Designed to restore damaged or stripped spark plug threads in aluminium cylinder heads, ensuring a secure and reliable fit for M18 x 1.5 spark plugs
Includes 4 solid steel inserts that replace damaged threads, eliminating the possibility of “coil wind out” and providing a durable solution
Restores engine performance by repairing stripped threads, it ensures proper spark plug seating, leading to optimal engine performance.
With multiple insert lengths (11, 13, 16, 21mm), the kit accommodates various repair scenarios, providing flexibility for different engine configurations
