Spark plug thread M14 thread inserts. Suitable for our repair kit 21176. Length of thread inserts
9.7 mm + 11.0 mm + 13.0 mm + 19.1 mm.
9.7 mm + 11.0 mm + 13.0 mm + 19.1 mm.
can clean your contaminated thread and make it usable again. In addition, the sealing surface around the thread is nicely planed again. But be careful: if the spark plug thread is already badly damaged, you will need to insert a new thread (item 21176).
all M14 spark plugs. The repair kit comes with an HSS thread cutter (drive wrench size 17 mm) and 4 thread inserts. Length of thread inserts: 9.7 mm + 11.0 mm + 13.0 mm + 19.1 mm.
supplied with valve push rod tubes, valves and rocker arms.
supplied with valve push rod tubes, valves and rocker arms.