14 mm Spark Plug Thread Repair Tool Kit, High-Speed Steel

Overview This high-speed steel tool kit repairs damaged 14 mm spark plug threads. It is intended for spark plug ports with tapered-seat or gasket-seal plug assemblies. Key Features - For 14 mm spark plug threads - Stepped tap helps align the cutter in the existing spark plug hole - Extension tools provide access to the bottom of the plug recess - Use grease on cutting tools to catch shavings; grease is not included - Clean the work area and vacuum after cutting Specifications Thread Size: ST14 x 1.25 / M14 x 1.25 Fitment Notes For repairing damaged 14 mm spark plug threads in plug ports with a tapered-seat or gasket-seal spark plug assembly. Reference Numbers Replaces OE: 94845966 What's Included 1 x Spark Plug Thread Repair Tool Kit; mounting hardware not included Installation Cut a larger threaded hole with the tap, screw the insert into the head, and install the spark plug in the insert. Use the expander to seat the insert by tapping it with a hammer. Select an insert that covers as much of the plug threads as possible.