Replace a damaged or worn-out part with the NGK 3365 Standard Copper Core Spark Plug. It's made with trivalent metal plating for enhanced corrosion resistance and features pure alumina silicate ceramic for improved heat transfer. This NGK plug also has corrugated ribs and triple seals to prevent leakage. 

It fits BG56, BG66, BG86, SH56, SH86, BR200, BR500, BR550, BR600, FC56, FC70, FC90, FC95, FC100, FC110, FS40 (Ø10mm Plug engine only), FS50, FS70, FS56 (Ø10mm Plug engine only), FS87, FS90, FS100, FS110, FS111, FR130, FS130, FS310, FS460 C-EM, MS150 C-E, MS162, MS172, MS171, MS181, MS181 C, MS181 C-E, MS211, MS211 C, MS231, MS251, MS241 C-M, HT100, HT101, HT130, HT131, KM56, KM90, 100, 110, 130, HL90, HL95, HL100, HS81 models, HS86 models, HS46 C-E, HS56 C-E, HT56, HT100, HT101, HT130, HT131, MS201 T, MS201 TC, MS400C-M