Heli coil spark plug thread repair set. For all M14 spark plugs. Contents: 1 bore + cutting tool, installation spindle
10x heli coil insert M14x1,25x17,5. (Spark plugs with long threads). 10x heli coil insert M14x1,25x12,7. (Spark plugs with short threads, 2CV, R4).
article-no. 20947
Needed quantity: 1