Spark plug long thread Brisk 165

BRISK spark plug
with long thread
Suitable for all new cylinder heads of Ural / Dnepr / BMW / Chang Jiang ohv engines
21 mm hex, flat sealing, thread length: 19 mm
Heat rating: 165
Powerful Yttrium centre electrode!
Ideally for Chinese ohv engines

Caution: Not suited for engines with 12.7 mm short thread!