Best Spark Plug Thread Repair Kits. Reviews September, 2020

CalVan Tools 38900 Two Valve Ford Triton Tool Kit - Foolproof Repair System, Spark Plug Thread Repair Kit. Tools and Equipment

Search only Cal-Van Tools brand name
CalVan Tools 38900 Two Valve Ford Triton Tool Kit - Foolproof Repair System, Spark Plug Thread Repair Kit. Tools and Equipment

Current price: 234.89 USD

Saving: $100.61 (30%)


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Height: 6 Inches

Length: 12 Inches

Width: 6 Inches

Weight: 2.13 Pounds

Warranty: Manufacturer

  • Includes six inserts; saves both time and money
  • Patented insert is oversized, heavy duty and can be used to replace previously installed inserts that have failed
  • Used to repair damaged heads from blown spark plugs, with an alloy steel insert
  • Quality, foolproof repair system that is fast, cost effective and simple to use
  • Ford spark plug insert installer designed to aide in repairing ford modular cylinder heads
  • nsert size: m14-1.25, Patented
  • For use on years 1996 to 2003, Part No. 389-100 Replacement Inserts
  • Total labor time as short as 25 mins, For use on 4.6L, 5.4L and 6.8 V-10 Ford Triton Two Valve Engines
  • High quality oversized steel alloy insert will repair other inserts that fail and has no ill effects from heat transfer
  • Designed to aide in repairing Two Valve Ford Modular Cylinders Heads. A quality, foolproof repair system that is cost effective and fast

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Helicoil 5334-14 Save-A-Thread Thread Repair Kit M14 x 1.25

Search only Heli-Coil brand name
Helicoil 5334-14 Save-A-Thread Thread Repair Kit M14 x 1.25

Current price: 27.49 USD

Saving: $14.28 (34%)


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Height: 3.3 Inches

Length: 4.6 Inches

Width: 0.9 Inches

Weight: 0.65 Pounds

Warranty: AS LISTED

  • Includes six inserts; saves both time and money
  • Patented insert is oversized, heavy duty and can be used to replace previously installed inserts that have failed
  • Used to repair damaged heads from blown spark plugs, with an alloy steel insert
  • Quality, foolproof repair system that is fast, cost effective and simple to use
  • Ford spark plug insert installer designed to aide in repairing ford modular cylinder heads
  • nsert size: m14-1.25, Patented
  • For use on years 1996 to 2003, Part No. 389-100 Replacement Inserts
  • Total labor time as short as 25 mins, For use on 4.6L, 5.4L and 6.8 V-10 Ford Triton Two Valve Engines
  • High quality oversized steel alloy insert will repair other inserts that fail and has no ill effects from heat transfer
  • Designed to aide in repairing Two Valve Ford Modular Cylinders Heads. A quality, foolproof repair system that is cost effective and fast
  • This is manufactured in China
  • This are highly durable

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ABN Spark Plug Thread Repair Kit, 14mm Reamer Cylinder Thread Repair Tool & Thread Insert – Spark Plug Rethreader Kit

Search only ABN brand name
ABN Spark Plug Thread Repair Kit, 14mm Reamer Cylinder Thread Repair Tool & Thread Insert – Spark Plug Rethreader Kit

Current price: 7.49 USD

Saving: $1.12 (13%)


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Height: 3.3 Inches

Length: 1 Inches

Width: 6.3 Inches

Weight: 0.3086471668 Pounds

  • Includes six inserts; saves both time and money
  • Patented insert is oversized, heavy duty and can be used to replace previously installed inserts that have failed
  • Used to repair damaged heads from blown spark plugs, with an alloy steel insert
  • Quality, foolproof repair system that is fast, cost effective and simple to use
  • Ford spark plug insert installer designed to aide in repairing ford modular cylinder heads
  • nsert size: m14-1.25, Patented
  • For use on years 1996 to 2003, Part No. 389-100 Replacement Inserts
  • Total labor time as short as 25 mins, For use on 4.6L, 5.4L and 6.8 V-10 Ford Triton Two Valve Engines
  • High quality oversized steel alloy insert will repair other inserts that fail and has no ill effects from heat transfer
  • Designed to aide in repairing Two Valve Ford Modular Cylinders Heads. A quality, foolproof repair system that is cost effective and fast
  • This is manufactured in China
  • This are highly durable
  • PACKAGE CONTENTS: Rethread kit includes a tapping reamer and 4 different depths of inserts for your convenience
  • PERFECT SIZE: 14mm reamer with 12 points; 2.5-inch overall length; Use with 3/8-inch drive ratchet or wrench; Inserts sizes are 3/8-Inch, 7/16-Inch, 1/2-Inch, and 3/4-Inch; Tap is tapered to allow the tip to fit and rethread the hole in order for the coil to fit; Measure your plug diameter, thread, and pitch to see if this kit is compatible
  • EASY TO USE: Rotate the crankshaft to make sure no ports/valves are open, use the tap to install new threads, choose the proper depth of insert, and screw it firmly into the newly tapped head; Apply grease on the tap to help catch any metal shavings (rather than letting them drop into the cylinder) and back out the tap out every half turn to every whole turn to clean the metal shavings from the tap; Grease recommended, not included
  • VARIOUS APPLICATIONS: Chrome-vanadium steel (CR-V) M14 x 1.25 internal thread size on repair sleeve suitable for damaged spark plug threads to clean and rethread spark plug ports on a BMW vehicle and some Nissan and Toyota engines; As long as the head is aluminum and the spark plug hole is straight with room to turn the tap using either a ratchet or wrench, this kit will allow you to repair plugs without removing the head
  • REPAIR PLUGS: The ABN Thread Repair Tool Kit is a time-saving kit that allows you to cut threads to fix a stripped and damaged 14mm spark plug threaded hole port and repair plug configurations in aluminum heads; Socket includes metal retainers to keep plug held inside during install and removal

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ABN Spark Plug Thread Repair Rethreading Set, 14mm Metric – Rethreading Tool Kit – Comprehensive Taps, Inserts, More

Search only ABN brand name
ABN Spark Plug Thread Repair Rethreading Set, 14mm Metric – Rethreading Tool Kit – Comprehensive Taps, Inserts, More

Current price: 64.99 USD


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Height: 1.49999999847 Inches

Length: 9.59842518706 Inches

Width: 4.75196849909 Inches

Weight: 2.9982867632 Pounds

  • Includes six inserts; saves both time and money
  • Patented insert is oversized, heavy duty and can be used to replace previously installed inserts that have failed
  • Used to repair damaged heads from blown spark plugs, with an alloy steel insert
  • Quality, foolproof repair system that is fast, cost effective and simple to use
  • Ford spark plug insert installer designed to aide in repairing ford modular cylinder heads
  • nsert size: m14-1.25, Patented
  • For use on years 1996 to 2003, Part No. 389-100 Replacement Inserts
  • Total labor time as short as 25 mins, For use on 4.6L, 5.4L and 6.8 V-10 Ford Triton Two Valve Engines
  • High quality oversized steel alloy insert will repair other inserts that fail and has no ill effects from heat transfer
  • Designed to aide in repairing Two Valve Ford Modular Cylinders Heads. A quality, foolproof repair system that is cost effective and fast
  • This is manufactured in China
  • This are highly durable
  • PACKAGE CONTENTS: Rethread kit includes a tapping reamer and 4 different depths of inserts for your convenience
  • PERFECT SIZE: 14mm reamer with 12 points; 2.5-inch overall length; Use with 3/8-inch drive ratchet or wrench; Inserts sizes are 3/8-Inch, 7/16-Inch, 1/2-Inch, and 3/4-Inch; Tap is tapered to allow the tip to fit and rethread the hole in order for the coil to fit; Measure your plug diameter, thread, and pitch to see if this kit is compatible
  • EASY TO USE: Rotate the crankshaft to make sure no ports/valves are open, use the tap to install new threads, choose the proper depth of insert, and screw it firmly into the newly tapped head; Apply grease on the tap to help catch any metal shavings (rather than letting them drop into the cylinder) and back out the tap out every half turn to every whole turn to clean the metal shavings from the tap; Grease recommended, not included
  • VARIOUS APPLICATIONS: Chrome-vanadium steel (CR-V) M14 x 1.25 internal thread size on repair sleeve suitable for damaged spark plug threads to clean and rethread spark plug ports on a BMW vehicle and some Nissan and Toyota engines; As long as the head is aluminum and the spark plug hole is straight with room to turn the tap using either a ratchet or wrench, this kit will allow you to repair plugs without removing the head
  • REPAIR PLUGS: The ABN Thread Repair Tool Kit is a time-saving kit that allows you to cut threads to fix a stripped and damaged 14mm spark plug threaded hole port and repair plug configurations in aluminum heads; Socket includes metal retainers to keep plug held inside during install and removal
  • PACKAGE CONTENTS: Package includes drill taps (14mm), tap holder, insert installer, wedge and handle, inserts, Allen wrench hex key, and storage case for your convenience
  • EASY STORAGE: Heavy-duty 9.6” x 4.75” x 1.5” inch (24.4cm x 12.1cm x 3.8cm) metal carrying case with a plastic molded insert tray for easy transportation, safe storage, and quick organization
  • EASY TO USE: Cut a larger threaded hole in cylinder head with tap, screw insert into head, screw plug into insert, use expander to help seat insert by tapping with a hammer; Select insert that covers as much of the plug threads as possible to avoid carbon buildup (this can make unscrewing plug from insert difficult); Use grease on flutes and any cutting tool to catch shavings, clean often, and vacuum when finished (grease not included)
  • VARIOUS APPLICATIONS: High-speed steel (HSS) ST14x1.25 M14x1.25 (14mm thread size) suitable for damaged spark plug threads to clean and rethread spark plug ports with either a tapered seat or a gasket seal type spark plug assembly on a lawn mower, car, or other vehicle engine; Stepped tap ensures correct alignment of cutter in existing spark plug hole; Extension tools allow easy access to the bottom of the plug recess (includes plug inserts)
  • REPAIR DEEP-SEATED PLUGS: The ABN Spark Plug Thread Repair Rethreading Set, 14mm Metric – Rethreading Tool Kit is a comprehensive and time-saving kit that incorporates taper and lug taps together with integrated ream to allow you to fix a stripped spark plug threaded port and repair deep-seated plug configurations

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TIME-SERT M10x1.0 Spark Plug Thread Repair kit with Inserts P/n 4010-103

Search only TIME-SERT brand name
TIME-SERT M10x1.0 Spark Plug Thread Repair kit with Inserts P/n 4010-103

Current price: 150.17 USD


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  • Includes six inserts; saves both time and money
  • Patented insert is oversized, heavy duty and can be used to replace previously installed inserts that have failed
  • Used to repair damaged heads from blown spark plugs, with an alloy steel insert
  • Quality, foolproof repair system that is fast, cost effective and simple to use
  • Ford spark plug insert installer designed to aide in repairing ford modular cylinder heads
  • nsert size: m14-1.25, Patented
  • For use on years 1996 to 2003, Part No. 389-100 Replacement Inserts
  • Total labor time as short as 25 mins, For use on 4.6L, 5.4L and 6.8 V-10 Ford Triton Two Valve Engines
  • High quality oversized steel alloy insert will repair other inserts that fail and has no ill effects from heat transfer
  • Designed to aide in repairing Two Valve Ford Modular Cylinders Heads. A quality, foolproof repair system that is cost effective and fast
  • This is manufactured in China
  • This are highly durable
  • PACKAGE CONTENTS: Rethread kit includes a tapping reamer and 4 different depths of inserts for your convenience
  • PERFECT SIZE: 14mm reamer with 12 points; 2.5-inch overall length; Use with 3/8-inch drive ratchet or wrench; Inserts sizes are 3/8-Inch, 7/16-Inch, 1/2-Inch, and 3/4-Inch; Tap is tapered to allow the tip to fit and rethread the hole in order for the coil to fit; Measure your plug diameter, thread, and pitch to see if this kit is compatible
  • EASY TO USE: Rotate the crankshaft to make sure no ports/valves are open, use the tap to install new threads, choose the proper depth of insert, and screw it firmly into the newly tapped head; Apply grease on the tap to help catch any metal shavings (rather than letting them drop into the cylinder) and back out the tap out every half turn to every whole turn to clean the metal shavings from the tap; Grease recommended, not included
  • VARIOUS APPLICATIONS: Chrome-vanadium steel (CR-V) M14 x 1.25 internal thread size on repair sleeve suitable for damaged spark plug threads to clean and rethread spark plug ports on a BMW vehicle and some Nissan and Toyota engines; As long as the head is aluminum and the spark plug hole is straight with room to turn the tap using either a ratchet or wrench, this kit will allow you to repair plugs without removing the head
  • REPAIR PLUGS: The ABN Thread Repair Tool Kit is a time-saving kit that allows you to cut threads to fix a stripped and damaged 14mm spark plug threaded hole port and repair plug configurations in aluminum heads; Socket includes metal retainers to keep plug held inside during install and removal
  • PACKAGE CONTENTS: Package includes drill taps (14mm), tap holder, insert installer, wedge and handle, inserts, Allen wrench hex key, and storage case for your convenience
  • EASY STORAGE: Heavy-duty 9.6” x 4.75” x 1.5” inch (24.4cm x 12.1cm x 3.8cm) metal carrying case with a plastic molded insert tray for easy transportation, safe storage, and quick organization
  • EASY TO USE: Cut a larger threaded hole in cylinder head with tap, screw insert into head, screw plug into insert, use expander to help seat insert by tapping with a hammer; Select insert that covers as much of the plug threads as possible to avoid carbon buildup (this can make unscrewing plug from insert difficult); Use grease on flutes and any cutting tool to catch shavings, clean often, and vacuum when finished (grease not included)
  • VARIOUS APPLICATIONS: High-speed steel (HSS) ST14x1.25 M14x1.25 (14mm thread size) suitable for damaged spark plug threads to clean and rethread spark plug ports with either a tapered seat or a gasket seal type spark plug assembly on a lawn mower, car, or other vehicle engine; Stepped tap ensures correct alignment of cutter in existing spark plug hole; Extension tools allow easy access to the bottom of the plug recess (includes plug inserts)
  • REPAIR DEEP-SEATED PLUGS: The ABN Spark Plug Thread Repair Rethreading Set, 14mm Metric – Rethreading Tool Kit is a comprehensive and time-saving kit that incorporates taper and lug taps together with integrated ream to allow you to fix a stripped spark plug threaded port and repair deep-seated plug configurations
  • First time repair only. Do not use if previously repaired.
  • Fast and reliable repair by Time-Sert M10x1.0 spark plug repair kit
  • TIME-SERT kit includes 3 inserts 15mm reach and 2 inserts 9mm reach
  • M10x1.0 Spark plug thread repair kit with inserts P/n 4010-103

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WINTOOLS 26pc Spark Plug Thread Repair Kit M14 x 1.25 with Metal Case

Search only WINTOOLS brand name
WINTOOLS 26pc Spark Plug Thread Repair Kit M14 x 1.25 with Metal Case

Current price: 49.99 USD


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  • Includes six inserts; saves both time and money
  • Patented insert is oversized, heavy duty and can be used to replace previously installed inserts that have failed
  • Used to repair damaged heads from blown spark plugs, with an alloy steel insert
  • Quality, foolproof repair system that is fast, cost effective and simple to use
  • Ford spark plug insert installer designed to aide in repairing ford modular cylinder heads
  • nsert size: m14-1.25, Patented
  • For use on years 1996 to 2003, Part No. 389-100 Replacement Inserts
  • Total labor time as short as 25 mins, For use on 4.6L, 5.4L and 6.8 V-10 Ford Triton Two Valve Engines
  • High quality oversized steel alloy insert will repair other inserts that fail and has no ill effects from heat transfer
  • Designed to aide in repairing Two Valve Ford Modular Cylinders Heads. A quality, foolproof repair system that is cost effective and fast
  • This is manufactured in China
  • This are highly durable
  • PACKAGE CONTENTS: Rethread kit includes a tapping reamer and 4 different depths of inserts for your convenience
  • PERFECT SIZE: 14mm reamer with 12 points; 2.5-inch overall length; Use with 3/8-inch drive ratchet or wrench; Inserts sizes are 3/8-Inch, 7/16-Inch, 1/2-Inch, and 3/4-Inch; Tap is tapered to allow the tip to fit and rethread the hole in order for the coil to fit; Measure your plug diameter, thread, and pitch to see if this kit is compatible
  • EASY TO USE: Rotate the crankshaft to make sure no ports/valves are open, use the tap to install new threads, choose the proper depth of insert, and screw it firmly into the newly tapped head; Apply grease on the tap to help catch any metal shavings (rather than letting them drop into the cylinder) and back out the tap out every half turn to every whole turn to clean the metal shavings from the tap; Grease recommended, not included
  • VARIOUS APPLICATIONS: Chrome-vanadium steel (CR-V) M14 x 1.25 internal thread size on repair sleeve suitable for damaged spark plug threads to clean and rethread spark plug ports on a BMW vehicle and some Nissan and Toyota engines; As long as the head is aluminum and the spark plug hole is straight with room to turn the tap using either a ratchet or wrench, this kit will allow you to repair plugs without removing the head
  • REPAIR PLUGS: The ABN Thread Repair Tool Kit is a time-saving kit that allows you to cut threads to fix a stripped and damaged 14mm spark plug threaded hole port and repair plug configurations in aluminum heads; Socket includes metal retainers to keep plug held inside during install and removal
  • PACKAGE CONTENTS: Package includes drill taps (14mm), tap holder, insert installer, wedge and handle, inserts, Allen wrench hex key, and storage case for your convenience
  • EASY STORAGE: Heavy-duty 9.6” x 4.75” x 1.5” inch (24.4cm x 12.1cm x 3.8cm) metal carrying case with a plastic molded insert tray for easy transportation, safe storage, and quick organization
  • EASY TO USE: Cut a larger threaded hole in cylinder head with tap, screw insert into head, screw plug into insert, use expander to help seat insert by tapping with a hammer; Select insert that covers as much of the plug threads as possible to avoid carbon buildup (this can make unscrewing plug from insert difficult); Use grease on flutes and any cutting tool to catch shavings, clean often, and vacuum when finished (grease not included)
  • VARIOUS APPLICATIONS: High-speed steel (HSS) ST14x1.25 M14x1.25 (14mm thread size) suitable for damaged spark plug threads to clean and rethread spark plug ports with either a tapered seat or a gasket seal type spark plug assembly on a lawn mower, car, or other vehicle engine; Stepped tap ensures correct alignment of cutter in existing spark plug hole; Extension tools allow easy access to the bottom of the plug recess (includes plug inserts)
  • REPAIR DEEP-SEATED PLUGS: The ABN Spark Plug Thread Repair Rethreading Set, 14mm Metric – Rethreading Tool Kit is a comprehensive and time-saving kit that incorporates taper and lug taps together with integrated ream to allow you to fix a stripped spark plug threaded port and repair deep-seated plug configurations
  • First time repair only. Do not use if previously repaired.
  • Fast and reliable repair by Time-Sert M10x1.0 spark plug repair kit
  • TIME-SERT kit includes 3 inserts 15mm reach and 2 inserts 9mm reach
  • M10x1.0 Spark plug thread repair kit with inserts P/n 4010-103
  • Include TAP - M14 X 1.25, STEP-TAP - M14 X1.25 : M15.8 X 1.25, WRENCH - ID - 3/8", T BAR - 3/8", INSERT DRIVE - ID - 3/8", SEAT CUTTER, INSERTS - 10pc L15MM & 10pc L9.4MM, ALLEN KEY - 2.5MM (FOR NO.3 WRENCH), METAL CASE.
  • AUTO, TRUCK, LAWNMOWER, CHAINSAW, GAS ENGINE GENERATOR
  • Stepped tap ensures correct alignment of cutter in existing spark plug hole.
  • Especially suitable for the repair of deep-seated plug configurations.

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Powerbuilt 12mm Back Tap Spark Plug Thread Repair Tool - 641148

Search only Powerbuilt brand name
Powerbuilt 12mm Back Tap Spark Plug Thread Repair Tool - 641148

Current price: 30.24 USD


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Height: 1 Inches

Length: 4.79 Inches

Width: 9 Inches

Warranty: Unlimited Warranty

  • Includes six inserts; saves both time and money
  • Patented insert is oversized, heavy duty and can be used to replace previously installed inserts that have failed
  • Used to repair damaged heads from blown spark plugs, with an alloy steel insert
  • Quality, foolproof repair system that is fast, cost effective and simple to use
  • Ford spark plug insert installer designed to aide in repairing ford modular cylinder heads
  • nsert size: m14-1.25, Patented
  • For use on years 1996 to 2003, Part No. 389-100 Replacement Inserts
  • Total labor time as short as 25 mins, For use on 4.6L, 5.4L and 6.8 V-10 Ford Triton Two Valve Engines
  • High quality oversized steel alloy insert will repair other inserts that fail and has no ill effects from heat transfer
  • Designed to aide in repairing Two Valve Ford Modular Cylinders Heads. A quality, foolproof repair system that is cost effective and fast
  • This is manufactured in China
  • This are highly durable
  • PACKAGE CONTENTS: Rethread kit includes a tapping reamer and 4 different depths of inserts for your convenience
  • PERFECT SIZE: 14mm reamer with 12 points; 2.5-inch overall length; Use with 3/8-inch drive ratchet or wrench; Inserts sizes are 3/8-Inch, 7/16-Inch, 1/2-Inch, and 3/4-Inch; Tap is tapered to allow the tip to fit and rethread the hole in order for the coil to fit; Measure your plug diameter, thread, and pitch to see if this kit is compatible
  • EASY TO USE: Rotate the crankshaft to make sure no ports/valves are open, use the tap to install new threads, choose the proper depth of insert, and screw it firmly into the newly tapped head; Apply grease on the tap to help catch any metal shavings (rather than letting them drop into the cylinder) and back out the tap out every half turn to every whole turn to clean the metal shavings from the tap; Grease recommended, not included
  • VARIOUS APPLICATIONS: Chrome-vanadium steel (CR-V) M14 x 1.25 internal thread size on repair sleeve suitable for damaged spark plug threads to clean and rethread spark plug ports on a BMW vehicle and some Nissan and Toyota engines; As long as the head is aluminum and the spark plug hole is straight with room to turn the tap using either a ratchet or wrench, this kit will allow you to repair plugs without removing the head
  • REPAIR PLUGS: The ABN Thread Repair Tool Kit is a time-saving kit that allows you to cut threads to fix a stripped and damaged 14mm spark plug threaded hole port and repair plug configurations in aluminum heads; Socket includes metal retainers to keep plug held inside during install and removal
  • PACKAGE CONTENTS: Package includes drill taps (14mm), tap holder, insert installer, wedge and handle, inserts, Allen wrench hex key, and storage case for your convenience
  • EASY STORAGE: Heavy-duty 9.6” x 4.75” x 1.5” inch (24.4cm x 12.1cm x 3.8cm) metal carrying case with a plastic molded insert tray for easy transportation, safe storage, and quick organization
  • EASY TO USE: Cut a larger threaded hole in cylinder head with tap, screw insert into head, screw plug into insert, use expander to help seat insert by tapping with a hammer; Select insert that covers as much of the plug threads as possible to avoid carbon buildup (this can make unscrewing plug from insert difficult); Use grease on flutes and any cutting tool to catch shavings, clean often, and vacuum when finished (grease not included)
  • VARIOUS APPLICATIONS: High-speed steel (HSS) ST14x1.25 M14x1.25 (14mm thread size) suitable for damaged spark plug threads to clean and rethread spark plug ports with either a tapered seat or a gasket seal type spark plug assembly on a lawn mower, car, or other vehicle engine; Stepped tap ensures correct alignment of cutter in existing spark plug hole; Extension tools allow easy access to the bottom of the plug recess (includes plug inserts)
  • REPAIR DEEP-SEATED PLUGS: The ABN Spark Plug Thread Repair Rethreading Set, 14mm Metric – Rethreading Tool Kit is a comprehensive and time-saving kit that incorporates taper and lug taps together with integrated ream to allow you to fix a stripped spark plug threaded port and repair deep-seated plug configurations
  • First time repair only. Do not use if previously repaired.
  • Fast and reliable repair by Time-Sert M10x1.0 spark plug repair kit
  • TIME-SERT kit includes 3 inserts 15mm reach and 2 inserts 9mm reach
  • M10x1.0 Spark plug thread repair kit with inserts P/n 4010-103
  • Include TAP - M14 X 1.25, STEP-TAP - M14 X1.25 : M15.8 X 1.25, WRENCH - ID - 3/8", T BAR - 3/8", INSERT DRIVE - ID - 3/8", SEAT CUTTER, INSERTS - 10pc L15MM & 10pc L9.4MM, ALLEN KEY - 2.5MM (FOR NO.3 WRENCH), METAL CASE.
  • AUTO, TRUCK, LAWNMOWER, CHAINSAW, GAS ENGINE GENERATOR
  • Stepped tap ensures correct alignment of cutter in existing spark plug hole.
  • Especially suitable for the repair of deep-seated plug configurations.
  • Backtap repairs the damaged threads as it is drawn up through the spark plug hole
  • Expands the tool's threaded area and threading into the clean threads
  • Collapsible design allows it to engage be placed through the spark plug hole and into the chamber
  • Back-Tap 12 millimeter thread straightening tool for motorcycle spark plug fouled threads
  • Highly durable
  • Built to exceed tool standards
  • Expands the tool's threaded area and threading into the clean threads
  • Collapsible design allows it to engage be placed through the spark plug hole and into the CHAMBER
  • Back-taper 12 millimeter thread straightening tool for motorcycle spark plug fouled threads

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TIME-SERT M12x1.25 Spark Plug Thread Repair kit with Inserts p/n 4212-125

Search only TIME-SERT brand name
TIME-SERT M12x1.25 Spark Plug Thread Repair kit with Inserts p/n 4212-125

Current price: 155.87 USD


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Weight: 1 Pounds

  • Includes six inserts; saves both time and money
  • Patented insert is oversized, heavy duty and can be used to replace previously installed inserts that have failed
  • Used to repair damaged heads from blown spark plugs, with an alloy steel insert
  • Quality, foolproof repair system that is fast, cost effective and simple to use
  • Ford spark plug insert installer designed to aide in repairing ford modular cylinder heads
  • nsert size: m14-1.25, Patented
  • For use on years 1996 to 2003, Part No. 389-100 Replacement Inserts
  • Total labor time as short as 25 mins, For use on 4.6L, 5.4L and 6.8 V-10 Ford Triton Two Valve Engines
  • High quality oversized steel alloy insert will repair other inserts that fail and has no ill effects from heat transfer
  • Designed to aide in repairing Two Valve Ford Modular Cylinders Heads. A quality, foolproof repair system that is cost effective and fast
  • This is manufactured in China
  • This are highly durable
  • PACKAGE CONTENTS: Rethread kit includes a tapping reamer and 4 different depths of inserts for your convenience
  • PERFECT SIZE: 14mm reamer with 12 points; 2.5-inch overall length; Use with 3/8-inch drive ratchet or wrench; Inserts sizes are 3/8-Inch, 7/16-Inch, 1/2-Inch, and 3/4-Inch; Tap is tapered to allow the tip to fit and rethread the hole in order for the coil to fit; Measure your plug diameter, thread, and pitch to see if this kit is compatible
  • EASY TO USE: Rotate the crankshaft to make sure no ports/valves are open, use the tap to install new threads, choose the proper depth of insert, and screw it firmly into the newly tapped head; Apply grease on the tap to help catch any metal shavings (rather than letting them drop into the cylinder) and back out the tap out every half turn to every whole turn to clean the metal shavings from the tap; Grease recommended, not included
  • VARIOUS APPLICATIONS: Chrome-vanadium steel (CR-V) M14 x 1.25 internal thread size on repair sleeve suitable for damaged spark plug threads to clean and rethread spark plug ports on a BMW vehicle and some Nissan and Toyota engines; As long as the head is aluminum and the spark plug hole is straight with room to turn the tap using either a ratchet or wrench, this kit will allow you to repair plugs without removing the head
  • REPAIR PLUGS: The ABN Thread Repair Tool Kit is a time-saving kit that allows you to cut threads to fix a stripped and damaged 14mm spark plug threaded hole port and repair plug configurations in aluminum heads; Socket includes metal retainers to keep plug held inside during install and removal
  • PACKAGE CONTENTS: Package includes drill taps (14mm), tap holder, insert installer, wedge and handle, inserts, Allen wrench hex key, and storage case for your convenience
  • EASY STORAGE: Heavy-duty 9.6” x 4.75” x 1.5” inch (24.4cm x 12.1cm x 3.8cm) metal carrying case with a plastic molded insert tray for easy transportation, safe storage, and quick organization
  • EASY TO USE: Cut a larger threaded hole in cylinder head with tap, screw insert into head, screw plug into insert, use expander to help seat insert by tapping with a hammer; Select insert that covers as much of the plug threads as possible to avoid carbon buildup (this can make unscrewing plug from insert difficult); Use grease on flutes and any cutting tool to catch shavings, clean often, and vacuum when finished (grease not included)
  • VARIOUS APPLICATIONS: High-speed steel (HSS) ST14x1.25 M14x1.25 (14mm thread size) suitable for damaged spark plug threads to clean and rethread spark plug ports with either a tapered seat or a gasket seal type spark plug assembly on a lawn mower, car, or other vehicle engine; Stepped tap ensures correct alignment of cutter in existing spark plug hole; Extension tools allow easy access to the bottom of the plug recess (includes plug inserts)
  • REPAIR DEEP-SEATED PLUGS: The ABN Spark Plug Thread Repair Rethreading Set, 14mm Metric – Rethreading Tool Kit is a comprehensive and time-saving kit that incorporates taper and lug taps together with integrated ream to allow you to fix a stripped spark plug threaded port and repair deep-seated plug configurations
  • First time repair only. Do not use if previously repaired.
  • Fast and reliable repair by Time-Sert M10x1.0 spark plug repair kit
  • TIME-SERT kit includes 3 inserts 15mm reach and 2 inserts 9mm reach
  • M10x1.0 Spark plug thread repair kit with inserts P/n 4010-103
  • Include TAP - M14 X 1.25, STEP-TAP - M14 X1.25 : M15.8 X 1.25, WRENCH - ID - 3/8", T BAR - 3/8", INSERT DRIVE - ID - 3/8", SEAT CUTTER, INSERTS - 10pc L15MM & 10pc L9.4MM, ALLEN KEY - 2.5MM (FOR NO.3 WRENCH), METAL CASE.
  • AUTO, TRUCK, LAWNMOWER, CHAINSAW, GAS ENGINE GENERATOR
  • Stepped tap ensures correct alignment of cutter in existing spark plug hole.
  • Especially suitable for the repair of deep-seated plug configurations.
  • Backtap repairs the damaged threads as it is drawn up through the spark plug hole
  • Expands the tool's threaded area and threading into the clean threads
  • Collapsible design allows it to engage be placed through the spark plug hole and into the chamber
  • Back-Tap 12 millimeter thread straightening tool for motorcycle spark plug fouled threads
  • Highly durable
  • Built to exceed tool standards
  • Expands the tool's threaded area and threading into the clean threads
  • Collapsible design allows it to engage be placed through the spark plug hole and into the CHAMBER
  • Back-taper 12 millimeter thread straightening tool for motorcycle spark plug fouled threads
  • p/n 4212-125
  • Fast and reliable repair by Time-Sert M12x1.25 spark plug repair kit
  • Spark plug thread repair kits by Time-Sert professional thread repair
  • Includes 2) inserts 9mm 2) inserts 15mm 2) inserts 17.5mm reach
  • M12x1.25 spark plug thread repair kit with 6 inserts by TIME-SERT

More Info

OEMTOOLS 25649 14mm Cylinder Head Rethreaded Kit | Mechanic’s Tool for Rethreading Cylinder Heads | Includes Combination Tap/Reamer, & 3/8", 7/16", 1/2" & 3/4" Inserts | Rethread Aluminum Heads Only

Search only OEM TOOLS brand name
OEMTOOLS 25649 14mm Cylinder Head Rethreaded Kit | Mechanic’s Tool for Rethreading Cylinder Heads | Includes Combination Tap/Reamer, & 3/8

Current price: 13.55 USD


Check price and availability


Height: 0.7 Inches

Length: 6.25 Inches

Width: 3.2 Inches

Warranty: OEMTOOLS Limited One Year

  • Includes six inserts; saves both time and money
  • Patented insert is oversized, heavy duty and can be used to replace previously installed inserts that have failed
  • Used to repair damaged heads from blown spark plugs, with an alloy steel insert
  • Quality, foolproof repair system that is fast, cost effective and simple to use
  • Ford spark plug insert installer designed to aide in repairing ford modular cylinder heads
  • nsert size: m14-1.25, Patented
  • For use on years 1996 to 2003, Part No. 389-100 Replacement Inserts
  • Total labor time as short as 25 mins, For use on 4.6L, 5.4L and 6.8 V-10 Ford Triton Two Valve Engines
  • High quality oversized steel alloy insert will repair other inserts that fail and has no ill effects from heat transfer
  • Designed to aide in repairing Two Valve Ford Modular Cylinders Heads. A quality, foolproof repair system that is cost effective and fast
  • This is manufactured in China
  • This are highly durable
  • PACKAGE CONTENTS: Rethread kit includes a tapping reamer and 4 different depths of inserts for your convenience
  • PERFECT SIZE: 14mm reamer with 12 points; 2.5-inch overall length; Use with 3/8-inch drive ratchet or wrench; Inserts sizes are 3/8-Inch, 7/16-Inch, 1/2-Inch, and 3/4-Inch; Tap is tapered to allow the tip to fit and rethread the hole in order for the coil to fit; Measure your plug diameter, thread, and pitch to see if this kit is compatible
  • EASY TO USE: Rotate the crankshaft to make sure no ports/valves are open, use the tap to install new threads, choose the proper depth of insert, and screw it firmly into the newly tapped head; Apply grease on the tap to help catch any metal shavings (rather than letting them drop into the cylinder) and back out the tap out every half turn to every whole turn to clean the metal shavings from the tap; Grease recommended, not included
  • VARIOUS APPLICATIONS: Chrome-vanadium steel (CR-V) M14 x 1.25 internal thread size on repair sleeve suitable for damaged spark plug threads to clean and rethread spark plug ports on a BMW vehicle and some Nissan and Toyota engines; As long as the head is aluminum and the spark plug hole is straight with room to turn the tap using either a ratchet or wrench, this kit will allow you to repair plugs without removing the head
  • REPAIR PLUGS: The ABN Thread Repair Tool Kit is a time-saving kit that allows you to cut threads to fix a stripped and damaged 14mm spark plug threaded hole port and repair plug configurations in aluminum heads; Socket includes metal retainers to keep plug held inside during install and removal
  • PACKAGE CONTENTS: Package includes drill taps (14mm), tap holder, insert installer, wedge and handle, inserts, Allen wrench hex key, and storage case for your convenience
  • EASY STORAGE: Heavy-duty 9.6” x 4.75” x 1.5” inch (24.4cm x 12.1cm x 3.8cm) metal carrying case with a plastic molded insert tray for easy transportation, safe storage, and quick organization
  • EASY TO USE: Cut a larger threaded hole in cylinder head with tap, screw insert into head, screw plug into insert, use expander to help seat insert by tapping with a hammer; Select insert that covers as much of the plug threads as possible to avoid carbon buildup (this can make unscrewing plug from insert difficult); Use grease on flutes and any cutting tool to catch shavings, clean often, and vacuum when finished (grease not included)
  • VARIOUS APPLICATIONS: High-speed steel (HSS) ST14x1.25 M14x1.25 (14mm thread size) suitable for damaged spark plug threads to clean and rethread spark plug ports with either a tapered seat or a gasket seal type spark plug assembly on a lawn mower, car, or other vehicle engine; Stepped tap ensures correct alignment of cutter in existing spark plug hole; Extension tools allow easy access to the bottom of the plug recess (includes plug inserts)
  • REPAIR DEEP-SEATED PLUGS: The ABN Spark Plug Thread Repair Rethreading Set, 14mm Metric – Rethreading Tool Kit is a comprehensive and time-saving kit that incorporates taper and lug taps together with integrated ream to allow you to fix a stripped spark plug threaded port and repair deep-seated plug configurations
  • First time repair only. Do not use if previously repaired.
  • Fast and reliable repair by Time-Sert M10x1.0 spark plug repair kit
  • TIME-SERT kit includes 3 inserts 15mm reach and 2 inserts 9mm reach
  • M10x1.0 Spark plug thread repair kit with inserts P/n 4010-103
  • Include TAP - M14 X 1.25, STEP-TAP - M14 X1.25 : M15.8 X 1.25, WRENCH - ID - 3/8", T BAR - 3/8", INSERT DRIVE - ID - 3/8", SEAT CUTTER, INSERTS - 10pc L15MM & 10pc L9.4MM, ALLEN KEY - 2.5MM (FOR NO.3 WRENCH), METAL CASE.
  • AUTO, TRUCK, LAWNMOWER, CHAINSAW, GAS ENGINE GENERATOR
  • Stepped tap ensures correct alignment of cutter in existing spark plug hole.
  • Especially suitable for the repair of deep-seated plug configurations.
  • Backtap repairs the damaged threads as it is drawn up through the spark plug hole
  • Expands the tool's threaded area and threading into the clean threads
  • Collapsible design allows it to engage be placed through the spark plug hole and into the chamber
  • Back-Tap 12 millimeter thread straightening tool for motorcycle spark plug fouled threads
  • Highly durable
  • Built to exceed tool standards
  • Expands the tool's threaded area and threading into the clean threads
  • Collapsible design allows it to engage be placed through the spark plug hole and into the CHAMBER
  • Back-taper 12 millimeter thread straightening tool for motorcycle spark plug fouled threads
  • p/n 4212-125
  • Fast and reliable repair by Time-Sert M12x1.25 spark plug repair kit
  • Spark plug thread repair kits by Time-Sert professional thread repair
  • Includes 2) inserts 9mm 2) inserts 15mm 2) inserts 17.5mm reach
  • M12x1.25 spark plug thread repair kit with 6 inserts by TIME-SERT
  • EASY TO STORE: This thread repair kit is the perfect size to store in one of your shop drawers, or it could even go in a drawer in your own home
  • BACKING: Our OEMTOOLS 14mm Cylinder Head Rethreaded Kit is backed up with our OEMTOOMS Limited One Year , so if anything happens to your product, you don’t have to worry about it
  • VARIOUS INSERTS: This kit comes with everything you need to repair spark plugs in your machine. The sizes include the following: 3/8”, 7/16”, 1/2”, and 3/4” inserts, as well as a combination tap/reamer
  • QUALITY MATERIALS: Our spark plug thread repair kit is built to last with its steel parts
  • EASY REPAIR: Next time you have to repair a spark plug, just reach for this easy thread repair tool kit. You won’t need anything else for your repair, and anyone can use it. Keep in mind, this product is meant only for use with aluminum heads

More Info

Lisle 65200 Pro 14mm Plug Hole Repair Kit

Search only Lisle brand name
Lisle 65200 Pro 14mm Plug Hole Repair Kit

Current price: 89.13 USD


Check price and availability


Weight: 1.5 Pounds

Warranty: Lifetime

  • Includes six inserts; saves both time and money
  • Patented insert is oversized, heavy duty and can be used to replace previously installed inserts that have failed
  • Used to repair damaged heads from blown spark plugs, with an alloy steel insert
  • Quality, foolproof repair system that is fast, cost effective and simple to use
  • Ford spark plug insert installer designed to aide in repairing ford modular cylinder heads
  • nsert size: m14-1.25, Patented
  • For use on years 1996 to 2003, Part No. 389-100 Replacement Inserts
  • Total labor time as short as 25 mins, For use on 4.6L, 5.4L and 6.8 V-10 Ford Triton Two Valve Engines
  • High quality oversized steel alloy insert will repair other inserts that fail and has no ill effects from heat transfer
  • Designed to aide in repairing Two Valve Ford Modular Cylinders Heads. A quality, foolproof repair system that is cost effective and fast
  • This is manufactured in China
  • This are highly durable
  • PACKAGE CONTENTS: Rethread kit includes a tapping reamer and 4 different depths of inserts for your convenience
  • PERFECT SIZE: 14mm reamer with 12 points; 2.5-inch overall length; Use with 3/8-inch drive ratchet or wrench; Inserts sizes are 3/8-Inch, 7/16-Inch, 1/2-Inch, and 3/4-Inch; Tap is tapered to allow the tip to fit and rethread the hole in order for the coil to fit; Measure your plug diameter, thread, and pitch to see if this kit is compatible
  • EASY TO USE: Rotate the crankshaft to make sure no ports/valves are open, use the tap to install new threads, choose the proper depth of insert, and screw it firmly into the newly tapped head; Apply grease on the tap to help catch any metal shavings (rather than letting them drop into the cylinder) and back out the tap out every half turn to every whole turn to clean the metal shavings from the tap; Grease recommended, not included
  • VARIOUS APPLICATIONS: Chrome-vanadium steel (CR-V) M14 x 1.25 internal thread size on repair sleeve suitable for damaged spark plug threads to clean and rethread spark plug ports on a BMW vehicle and some Nissan and Toyota engines; As long as the head is aluminum and the spark plug hole is straight with room to turn the tap using either a ratchet or wrench, this kit will allow you to repair plugs without removing the head
  • REPAIR PLUGS: The ABN Thread Repair Tool Kit is a time-saving kit that allows you to cut threads to fix a stripped and damaged 14mm spark plug threaded hole port and repair plug configurations in aluminum heads; Socket includes metal retainers to keep plug held inside during install and removal
  • PACKAGE CONTENTS: Package includes drill taps (14mm), tap holder, insert installer, wedge and handle, inserts, Allen wrench hex key, and storage case for your convenience
  • EASY STORAGE: Heavy-duty 9.6” x 4.75” x 1.5” inch (24.4cm x 12.1cm x 3.8cm) metal carrying case with a plastic molded insert tray for easy transportation, safe storage, and quick organization
  • EASY TO USE: Cut a larger threaded hole in cylinder head with tap, screw insert into head, screw plug into insert, use expander to help seat insert by tapping with a hammer; Select insert that covers as much of the plug threads as possible to avoid carbon buildup (this can make unscrewing plug from insert difficult); Use grease on flutes and any cutting tool to catch shavings, clean often, and vacuum when finished (grease not included)
  • VARIOUS APPLICATIONS: High-speed steel (HSS) ST14x1.25 M14x1.25 (14mm thread size) suitable for damaged spark plug threads to clean and rethread spark plug ports with either a tapered seat or a gasket seal type spark plug assembly on a lawn mower, car, or other vehicle engine; Stepped tap ensures correct alignment of cutter in existing spark plug hole; Extension tools allow easy access to the bottom of the plug recess (includes plug inserts)
  • REPAIR DEEP-SEATED PLUGS: The ABN Spark Plug Thread Repair Rethreading Set, 14mm Metric – Rethreading Tool Kit is a comprehensive and time-saving kit that incorporates taper and lug taps together with integrated ream to allow you to fix a stripped spark plug threaded port and repair deep-seated plug configurations
  • First time repair only. Do not use if previously repaired.
  • Fast and reliable repair by Time-Sert M10x1.0 spark plug repair kit
  • TIME-SERT kit includes 3 inserts 15mm reach and 2 inserts 9mm reach
  • M10x1.0 Spark plug thread repair kit with inserts P/n 4010-103
  • Include TAP - M14 X 1.25, STEP-TAP - M14 X1.25 : M15.8 X 1.25, WRENCH - ID - 3/8", T BAR - 3/8", INSERT DRIVE - ID - 3/8", SEAT CUTTER, INSERTS - 10pc L15MM & 10pc L9.4MM, ALLEN KEY - 2.5MM (FOR NO.3 WRENCH), METAL CASE.
  • AUTO, TRUCK, LAWNMOWER, CHAINSAW, GAS ENGINE GENERATOR
  • Stepped tap ensures correct alignment of cutter in existing spark plug hole.
  • Especially suitable for the repair of deep-seated plug configurations.
  • Backtap repairs the damaged threads as it is drawn up through the spark plug hole
  • Expands the tool's threaded area and threading into the clean threads
  • Collapsible design allows it to engage be placed through the spark plug hole and into the chamber
  • Back-Tap 12 millimeter thread straightening tool for motorcycle spark plug fouled threads
  • Highly durable
  • Built to exceed tool standards
  • Expands the tool's threaded area and threading into the clean threads
  • Collapsible design allows it to engage be placed through the spark plug hole and into the CHAMBER
  • Back-taper 12 millimeter thread straightening tool for motorcycle spark plug fouled threads
  • p/n 4212-125
  • Fast and reliable repair by Time-Sert M12x1.25 spark plug repair kit
  • Spark plug thread repair kits by Time-Sert professional thread repair
  • Includes 2) inserts 9mm 2) inserts 15mm 2) inserts 17.5mm reach
  • M12x1.25 spark plug thread repair kit with 6 inserts by TIME-SERT
  • EASY TO STORE: This thread repair kit is the perfect size to store in one of your shop drawers, or it could even go in a drawer in your own home
  • BACKING: Our OEMTOOLS 14mm Cylinder Head Rethreaded Kit is backed up with our OEMTOOMS Limited One Year , so if anything happens to your product, you don’t have to worry about it
  • VARIOUS INSERTS: This kit comes with everything you need to repair spark plugs in your machine. The sizes include the following: 3/8”, 7/16”, 1/2”, and 3/4” inserts, as well as a combination tap/reamer
  • QUALITY MATERIALS: Our spark plug thread repair kit is built to last with its steel parts
  • EASY REPAIR: Next time you have to repair a spark plug, just reach for this easy thread repair tool kit. You won’t need anything else for your repair, and anyone can use it. Keep in mind, this product is meant only for use with aluminum heads
  • Package Weight: 1.708 kilograms
  • Includes four insert sizes: 5-16", 7/16", 11/16" and 1" (new size).
  • Set includes one-piece drill tap, long tap holder, short tap holder, insert installer, swedger and handle.
  • Installs a new solid steel spark plug thread insert in original thread location.

More Info

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