14mm Back Tap Spark Plug Thread Repair Tool, M14 X 1.25 Spark Plug Straightening Tool for Repairing Damaged Threads, Steel Thread Chaser Keeps Metal

Thread Repair: This back tap spark plug thread repair tool is designed to restore damaged or worn spark plug threads directly inside the cylinder head, helping improve thread alignment and engagement. It is suitable for maintaining proper installation conditions during spark plug replacement and repair tasks Special Design: The back tap structure allows the tool to engage threads from the inside out, helping guide and straighten damaged threads more effectively. This design also helps keep metal shavings within the tool area during operation, supporting a cleaner repair process inside the cylinder Excellent Quality: Made of chrome molybdenum steel, this thread repair tool offers strong hardness and wear resistance for repeated use. The surface is treated with zinc plating to provide corrosion resistance in automotive environments, and the heat treatment process further enhances overall strength Easy Operation: To use, insert the tool into the spark plug hole and rotate it clockwise to engage and repair the threads. Then turn it counterclockwise about 3 to 5 times to help clear out debris, repeating the process as needed. If resistance increases during rotation, gently move the tool back and forth to assist smoother operation Wide Application: This thread chaser features an M14 x 1.25 thread design and is 5.22 inches long, making it suitable for a variety of vehicles, including cars, motorcycles, and small engines. It can be used in various maintenance scenarios requiring spark plug thread repair The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom’s policies and EU Product Safety and Compliance laws.

Manufacturer: ‎YSFER Brand: ‎YSFER Model: ‎Back Tap Spark Plug Thread Repair Tool Item Weight: ‎3.99 ounces Package Dimensions: ‎7.87 x 2.76 x 0.63 inches Item model number: ‎Back Tap Spark Plug Thread Repair Tool Manufacturer Part Number: ‎YSFER-20996MH Date First Available: March 30, 2026