

Replacement NGK BM7A spark plug with 14mm thread diameter, 19mm spark plug wrench and 9.50mm thread length.
Suitable for replacing original spark plugs CHAMPION CJ3, CJ4, CJ6, LJ14, BOSH HS8E, WS5E, WS7E, WKA225T3, CARLTON 71020, 71030, CA5E, CA7E, BRISK P15, KUBOTA 07909-2226-0, 0790922260, DENSO W22M- US, W22MUS, W31SU, W22M, W22M-U, ACDELCO CS40, CS41, CS42, CS42S, AUTOLITE 253, EYQUEM 755CT, KIORITZ 159010-00830, 159026-00830, 07909-2226-0, MAGNETI MARELLI AW56C, MOTORCRAFT A2NX, PAL P15, PRESTOLITE 14-3N, TURNER 253 and YAMAHA 90890-78075 on mowers, brushcutters and chainsaws .
It is recommended to replace the spark plug annually to maintain optimal performance of your engine . Opt for this NGK BM7A spark plug of quality equivalent to the original to ensure reliable and regular ignition of your engine.