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    AutoCraft 14mm x 18mm Spark Plug Hole Thread Chaser

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    Exact Fit May Not Fit Doesn't Fit for your

    Warranty Information
    • Product Details

      Part No. AC544


      Designed to easily clean dirt and metal particles from spark plug holes.

      Product Features:

      • Restores minor cross threading damage
      • Compatible with 13/16" deep sockets

    • Specifications
      • Double Ended:Yes
        End 1 Size:13.8 mm
        End 2 Size:17.7 mm
        Finish:Black Oxide
        Instructions Included:No
        Material:Carbon Steel
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