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BIG-SERT Spark Plug Kits

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BIG-SERT OVERSIZED SPARK PLUG HOLE AND THREAD REPAIR KITS


"OVERSIZED HOLES" For Spark plugs that have been previously repaired.

The outside thread of the BIG-SERT is M18x1.5, the stripped hole should not be larger than 16.77mm or .660 inches.

SPARK PLUG KITS DO NOT INCLUDE INSERTS


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