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$230.75
TIME-SERT M12x1.25 Spark Plug Thread Repair Kit With Inserts P/N 4212-125
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86
Free shipping
$230.75
TIME-SERT M12x1.25 Spark Plug Thread Repair Kit With Inserts P/N 4212-125
Amazon.com
86
$205.99
Calvan Tools 38900 Two Valve Ford Triton Tool Kit - Foolproof Repair System, Spark Plug Thread Repair Kit. Tools And Equipment
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2K+
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$205.99
Calvan Tools 38900 Two Valve Ford Triton Tool Kit - Foolproof Repair System, Spark Plug Thread Repair Kit. Tools And Equipment
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2K+
$24.29
Spark Plug Thread Repair Kit Spark Plug Repair Kit Thread Repair Rethreading Set Thread Repair Tools Kit Metal M12X1.25 Inserts M14X1.25 Tap 14mm With
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$24.29
Spark Plug Thread Repair Kit Spark Plug Repair Kit Thread Repair Rethreading Set Thread Repair Tools Kit Metal M12X1.25 Inserts M14X1.25 Tap 14mm With
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$65.99
CLLOMAGY 38900 Two Valve Tool Kit For Ford Triton,Spark Plug Thread Repair Kit,Foolproof Spark Plug Repair System Compatible With Ford F150/250/350
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$65.99
CLLOMAGY 38900 Two Valve Tool Kit For Ford Triton,Spark Plug Thread Repair Kit,Foolproof Spark Plug Repair System Compatible With Ford F150/250/350
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$14.98
$31.99
OEMTOOLS 25647 5-Piece Spark Plug Saver, M14-1.25 Thread Reamer And Thread Inserts, Includes 3 Thread Inserts, 1 Reamer, & 1 Swaging Tool
Amazon.com
1K+
Free shipping
53% off
$14.98
$31.99
OEMTOOLS 25647 5-Piece Spark Plug Saver, M14-1.25 Thread Reamer And Thread Inserts, Includes 3 Thread Inserts, 1 Reamer, & 1 Swaging Tool
Amazon.com
1K+
$9.97
QWORK Spark Plug Thread Repair Tool Kit, Stainless Steel, Includes 12 M14 X 1.25 Inserts & M16 X 1.25 Thread Tap, High Hardness & Galvanized Surface
Amazon.com
$9.97
QWORK Spark Plug Thread Repair Tool Kit, Stainless Steel, Includes 12 M14 X 1.25 Inserts & M16 X 1.25 Thread Tap, High Hardness & Galvanized Surface
Amazon.com
$66.99
MARKETTY 38900 Two Valve Ford Triton Tool Kit, Foolproof Repair System, Spark Plug Thread Repair Kit Compatible With 4.6L, 5.4L And 6.8 V-10 Ford
Amazon.com
73
Free shipping
$66.99
MARKETTY 38900 Two Valve Ford Triton Tool Kit, Foolproof Repair System, Spark Plug Thread Repair Kit Compatible With 4.6L, 5.4L And 6.8 V-10 Ford
Amazon.com
73
$11.99
ZKTOOL 58mm Universal Broken Spark Plug Removal Kit, Broken Wire Extractor, Reverse Thread Tap, Thread Tap Extractor Set, Reverse Cone, Used For
Amazon.com
11
$11.99
ZKTOOL 58mm Universal Broken Spark Plug Removal Kit, Broken Wire Extractor, Reverse Thread Tap, Thread Tap Extractor Set, Reverse Cone, Used For
Amazon.com
11
$17.12
Spark Plug Thread Repair Kit With M10x1.25 Bolt And M12x1.25 Tap For Automotive Gasoline Engine Generator Repair Tool
Amazon.com
4
$17.12
Spark Plug Thread Repair Kit With M10x1.25 Bolt And M12x1.25 Tap For Automotive Gasoline Engine Generator Repair Tool
Amazon.com
4
$541.09
M14x1.25 Spark Plug Thread Repair Kit BIG-SERT P/N 5141E
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20
Free shipping
$541.09
M14x1.25 Spark Plug Thread Repair Kit BIG-SERT P/N 5141E
Amazon.com
20
$35.13
$42.99
Kolvoii 156-Piece Helicoil Thread Repair Kit, SAE Helicoil Kit, HSS Drill Bits, Taps & Thread Inserts - Automotive Engine, Spark Plug & Industrial
Amazon.com
158
Free shipping
18% off
$35.13
$42.99
Kolvoii 156-Piece Helicoil Thread Repair Kit, SAE Helicoil Kit, HSS Drill Bits, Taps & Thread Inserts - Automotive Engine, Spark Plug & Industrial
Amazon.com
158
$7.64
$10.02
OEMTOOLS 25633 M10-1.5 Fix-A-Thread Spark Plug Thread Repair Metric Kit, Restoring Damaged Threads With High-Quality Steel Inserts, Spark Plug Thread
Amazon.com
23% off
$7.64
$10.02
OEMTOOLS 25633 M10-1.5 Fix-A-Thread Spark Plug Thread Repair Metric Kit, Restoring Damaged Threads With High-Quality Steel Inserts, Spark Plug Thread
Amazon.com
$14.99
Hihaha Outer/Universal Spark Plug Thread Repair Tools Set With M14x1.25 Inner Inserts And M16x1.25 Tap/High Speed Steel Tap Spark Plug/Durable/Metal/
Amazon.com
20
$14.99
Hihaha Outer/Universal Spark Plug Thread Repair Tools Set With M14x1.25 Inner Inserts And M16x1.25 Tap/High Speed Steel Tap Spark Plug/Durable/Metal/
Amazon.com
20
$41.22
14mm Thread, 0.46 Inch Reach ACCEL Performance Spark Plugs - Tapered, Resistor, Set Of 4 | ACCEL 0576S-4
Summit Racing
122
$41.22
14mm Thread, 0.46 Inch Reach ACCEL Performance Spark Plugs - Tapered, Resistor, Set Of 4 | ACCEL 0576S-4
Summit Racing
122
$42.83
ACCEL C-Cut Performance Spark Plugs - 14mm Thread, 0.75 Inch Reach, Projected Tip, Resistor, Set Of 4 | Accel 0414S-4
Summit Racing
55
$42.83
ACCEL C-Cut Performance Spark Plugs - 14mm Thread, 0.75 Inch Reach, Projected Tip, Resistor, Set Of 4 | Accel 0414S-4
Summit Racing
55
$49.45
Spark Plug Thread Repair Kit M10 X 1.00
Amazon.com
Free shipping
$49.45
Spark Plug Thread Repair Kit M10 X 1.00
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Free shipping
38900 Two Valve Ford Triton Tool Kit, Foolproof Repair System, Spark Plug Thread Repair Kit Compatible with 4.6L, 5.4L and 6.8 V-10 Ford Triton Two Valve Engines
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38900 Two Valve Ford Triton Tool Kit, Foolproof Repair System, Spa…
Mar 27, 2025
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TIME-SERT 4212 Spark Plug Thread Repair Kit M12x1.25
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TIME-SERT 4212 Spark Plug Thread Repair Kit M12x1.25
Mar 16, 2018
wiseautotools.com
Stripped Spark Plug Threads
Stripped Spark Plug Threads
Apr 7, 2024
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Time-Sert 4212H 3-Valve Ford Spark Plug Thread Repair M12x1.25
Time-Sert 4212H 3-Valve Ford Spark Plug Thread Repair M12x1.25
Nov 30, 2007
wiseautotools.com
Spark Plug Repair Kit, 16Pcs Carbon Steel Spark Plug Tap Thread Repair Tools M14 X 1.25 Rethreading Set with Portable Case Suitable for All Kinds of Product that Require High Thread Strength
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Shop spark plug thread kit

Sponsored
About our ads
$230.75
TIME-SERT M12x1.25 Spark Plug Thread Repair Kit With Inserts P/N 4212-125
Amazon.com
86
Free shipping
$230.75
TIME-SERT M12x1.25 Spark Plug Thread Repair Kit With Inserts P/N 4212-125
Amazon.com
86
$205.99
Calvan Tools 38900 Two Valve Ford Triton Tool Kit - Foolproof Repair System, Spark Plug Thread Repair Kit. Tools And Equipment
Amazon.com
2K+
Free shipping
$205.99
Calvan Tools 38900 Two Valve Ford Triton Tool Kit - Foolproof Repair System, Spark Plug Thread Repair Kit. Tools And Equipment
Amazon.com
2K+
$24.29
Spark Plug Thread Repair Kit Spark Plug Repair Kit Thread Repair Rethreading Set Thread Repair Tools Kit Metal M12X1.25 Inserts M14X1.25 Tap 14mm With
Amazon.com
Free shipping
$24.29
Spark Plug Thread Repair Kit Spark Plug Repair Kit Thread Repair Rethreading Set Thread Repair Tools Kit Metal M12X1.25 Inserts M14X1.25 Tap 14mm With
Amazon.com
Free shipping
$65.99
CLLOMAGY 38900 Two Valve Tool Kit For Ford Triton,Spark Plug Thread Repair Kit,Foolproof Spark Plug Repair System Compatible With Ford F150/250/350
Amazon.com
Free shipping
$65.99
CLLOMAGY 38900 Two Valve Tool Kit For Ford Triton,Spark Plug Thread Repair Kit,Foolproof Spark Plug Repair System Compatible With Ford F150/250/350
Amazon.com
Free shipping
$14.98
$31.99
OEMTOOLS 25647 5-Piece Spark Plug Saver, M14-1.25 Thread Reamer And Thread Inserts, Includes 3 Thread Inserts, 1 Reamer, & 1 Swaging Tool
Amazon.com
1K+
Free shipping
53% off
$14.98
$31.99
OEMTOOLS 25647 5-Piece Spark Plug Saver, M14-1.25 Thread Reamer And Thread Inserts, Includes 3 Thread Inserts, 1 Reamer, & 1 Swaging Tool
Amazon.com
1K+
$9.97
QWORK Spark Plug Thread Repair Tool Kit, Stainless Steel, Includes 12 M14 X 1.25 Inserts & M16 X 1.25 Thread Tap, High Hardness & Galvanized Surface
Amazon.com
$9.97
QWORK Spark Plug Thread Repair Tool Kit, Stainless Steel, Includes 12 M14 X 1.25 Inserts & M16 X 1.25 Thread Tap, High Hardness & Galvanized Surface
Amazon.com
$66.99
MARKETTY 38900 Two Valve Ford Triton Tool Kit, Foolproof Repair System, Spark Plug Thread Repair Kit Compatible With 4.6L, 5.4L And 6.8 V-10 Ford
Amazon.com
73
Free shipping
$66.99
MARKETTY 38900 Two Valve Ford Triton Tool Kit, Foolproof Repair System, Spark Plug Thread Repair Kit Compatible With 4.6L, 5.4L And 6.8 V-10 Ford
Amazon.com
73
$11.99
ZKTOOL 58mm Universal Broken Spark Plug Removal Kit, Broken Wire Extractor, Reverse Thread Tap, Thread Tap Extractor Set, Reverse Cone, Used For
Amazon.com
11
$11.99
ZKTOOL 58mm Universal Broken Spark Plug Removal Kit, Broken Wire Extractor, Reverse Thread Tap, Thread Tap Extractor Set, Reverse Cone, Used For
Amazon.com
11
$17.12
Spark Plug Thread Repair Kit With M10x1.25 Bolt And M12x1.25 Tap For Automotive Gasoline Engine Generator Repair Tool
Amazon.com
4
$17.12
Spark Plug Thread Repair Kit With M10x1.25 Bolt And M12x1.25 Tap For Automotive Gasoline Engine Generator Repair Tool
Amazon.com
4
$541.09
M14x1.25 Spark Plug Thread Repair Kit BIG-SERT P/N 5141E
Amazon.com
20
Free shipping
$541.09
M14x1.25 Spark Plug Thread Repair Kit BIG-SERT P/N 5141E
Amazon.com
20
$35.13
$42.99
Kolvoii 156-Piece Helicoil Thread Repair Kit, SAE Helicoil Kit, HSS Drill Bits, Taps & Thread Inserts - Automotive Engine, Spark Plug & Industrial
Amazon.com
158
Free shipping
18% off
$35.13
$42.99
Kolvoii 156-Piece Helicoil Thread Repair Kit, SAE Helicoil Kit, HSS Drill Bits, Taps & Thread Inserts - Automotive Engine, Spark Plug & Industrial
Amazon.com
158
$7.64
$10.02
OEMTOOLS 25633 M10-1.5 Fix-A-Thread Spark Plug Thread Repair Metric Kit, Restoring Damaged Threads With High-Quality Steel Inserts, Spark Plug Thread
Amazon.com
23% off
$7.64
$10.02
OEMTOOLS 25633 M10-1.5 Fix-A-Thread Spark Plug Thread Repair Metric Kit, Restoring Damaged Threads With High-Quality Steel Inserts, Spark Plug Thread
Amazon.com
$14.99
Hihaha Outer/Universal Spark Plug Thread Repair Tools Set With M14x1.25 Inner Inserts And M16x1.25 Tap/High Speed Steel Tap Spark Plug/Durable/Metal/
Amazon.com
20
$14.99
Hihaha Outer/Universal Spark Plug Thread Repair Tools Set With M14x1.25 Inner Inserts And M16x1.25 Tap/High Speed Steel Tap Spark Plug/Durable/Metal/
Amazon.com
20
$41.22
14mm Thread, 0.46 Inch Reach ACCEL Performance Spark Plugs - Tapered, Resistor, Set Of 4 | ACCEL 0576S-4
Summit Racing
122
$41.22
14mm Thread, 0.46 Inch Reach ACCEL Performance Spark Plugs - Tapered, Resistor, Set Of 4 | ACCEL 0576S-4
Summit Racing
122
$42.83
ACCEL C-Cut Performance Spark Plugs - 14mm Thread, 0.75 Inch Reach, Projected Tip, Resistor, Set Of 4 | Accel 0414S-4
Summit Racing
55
$42.83
ACCEL C-Cut Performance Spark Plugs - 14mm Thread, 0.75 Inch Reach, Projected Tip, Resistor, Set Of 4 | Accel 0414S-4
Summit Racing
55
$49.45
Spark Plug Thread Repair Kit M10 X 1.00
Amazon.com
Free shipping
$49.45
Spark Plug Thread Repair Kit M10 X 1.00
Amazon.com
Free shipping