Spark plug insulator 14-260 0.4mm for Simson, S50, S51, S70, S53, SR50, SR80, KR51/1, KR51/2, SR4-2, SR4-3, SR4-4 MG00041372

The Isolator spark plug 14-260 is suitable for Simson models such as S50, S51, S70, S53, SR50, SR80, KR51/1, KR51/2, SR4-2, SR4-3, and SR4-4. With a slightly higher heat rating, it is also suitable for tuning. The electrode gap is 0.4 mm and can be readjusted at any time.