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Spark Plug Insert

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Spark Plug Bundle
Spark Plug Bundle
Bundle and SAVE today!
Buy Three, Get One FREE when you buy 3 or more E3 DiamondFIRE Automotive or Small Engine Spark Plugs. Must add 4 to see discount applied.
BUILD YOUR BUNDLE
Cylinder Head Repair Kit
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Dorman - Help Cylinder Head Repair Kit

Part # 42025
(34 reviews)
limited lifetime replacement
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Thread Repair Inserts, SAE, Coarse, 1/4-20
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Heli-Coil Thread Repair Inserts, SAE, Coarse, 1/4-20

Part # R1185-4
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Helicoil Insert - Standard Coarse Packaged - 3/8"-16 x .562 - Material Stainless Steel
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Heli-Coil Helicoil Insert - Standard Coarse Packaged - 3/8"-16 x .562 - Material Stainless Steel

Part # R1185-6
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Helicoil Insert - Standard Fine - 5/16"-24 x .469 - Material Stainless Steel
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Heli-Coil Helicoil Insert - Standard Fine - 5/16"-24 x .469 - Material Stainless Steel

Part # R1191-5
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Helicoil Insert - Metric Coarse Packaged - M12-1.75 x 18mm - Material Stainless Steel
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Heli-Coil Helicoil Insert - Metric Coarse Packaged - M12-1.75 x 18mm - Material Stainless Steel

Part # R1084-12
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Helicoil Insert - Standard Fine - 3/8"-24 x .562 - Material Stainless Steel
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Heli-Coil Helicoil Insert - Standard Fine - 3/8"-24 x .562 - Material Stainless Steel

Part # R1191-6
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Helicoil Insert - Standard Fine - 1/4"-28 x .375 - Material Stainless Steel
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Heli-Coil Helicoil Insert - Standard Fine - 1/4"-28 x .375 - Material Stainless Steel

Part # R1191-4
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Helicoil Insert - Metric Coarse Packaged - M16 X 2 X 24.0mm - Material Stainless Steel
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Heli-Coil Helicoil Insert - Metric Coarse Packaged - M16 X 2 X 24.0mm - Material Stainless Steel

Part # R1084-16
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Thread Chaser
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OTC Thread Chaser

Part # 7402
No Reviews
30 day replacement if defective
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Heli-Coil Insert - Spark Plug, Normal Reach 7/16" - 14-1.25mm - Material Stainless steel
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Heli-Coil Heli-Coil Insert - Spark Plug, Normal Reach 7/16" - 14-1.25mm - Material Stainless steel

Part # R513
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Helicoil Insert - Standard Coarse Packaged - 5/8"-11 x .938 - Material Stainless Steel
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Heli-Coil Helicoil Insert - Standard Coarse Packaged - 5/8"-11 x .938 - Material Stainless Steel

Part # R1185-10
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Helicoil Insert - Metric Fine - M12-1.5 x 18mm - Material Stainless Steel
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Heli-Coil Helicoil Insert - Metric Fine - M12-1.5 x 18mm - Material Stainless Steel

Part # R3745-12
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Helicoil Insert - Standard Fine - 7/16"-20 x .656 - Material Stainless Steel
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Heli-Coil Helicoil Insert - Standard Fine - 7/16"-20 x .656 - Material Stainless Steel

Part # R1191-7
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M18x2.5/insrt-6/cd (sold by each)
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Heli-Coil M18x2.5/insrt-6/cd (sold by each)

Part # R1084-18
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File Thread Restorer Sae 8 Sizes
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KD Tools File Thread Restorer Sae 8 Sizes

Part # KDT2249
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Ford Triton Spark Plug Thread Repair Insert
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Horizon Tool Inc Ford Triton Spark Plug Thread Repair Insert

Part # CAL389-100
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12Pk Insert 3/8-16 12Pk
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Heli-Coil 12Pk Insert 3/8-16 12Pk

Part # HELR1185-6
No Reviews
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Brake Line/Brake Cylinder Fitting Re-Threading Kit
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Lock Technology Brake Line/Brake Cylinder Fitting Re-Threading Kit

Part # LTILT993
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