Ngk #Bpmr8Y Spark Plug

Fits Solo models 635, 636, 643, 656, 665, 675.

Fits Makita models EA3600F, EA3601F

Fits Oleo Mac models 963, 983, BC430, BC530, BC550, BCF430, GS650, GS720, GS820.

Fits Kawasaki models TJ23V, TJ53E

Fits Husqvarna models 525BX, 525LK, 525P4S, 525P5S, 525PT5S, 525RK, 525RXT

Fits Homelite models UT10640, UT10660, UT10680, UT32600, UT32650

Bosch: WSR4F. Champion: RCJ4Y, RCJ6Y. Husqvarna: HQT-2, 584 96 81-01.

Fits Echo models CS280, CS281, CS300, CS301, CS305, CS310ES, CS320T, CS320TES, CS330, CS340, CS345, CS352ES, CS360, CS360T, CS360TES, CS361, CS370ES, CS420ES, CS440, CS450, CS500ES, CS501SX, CS501SXH, CS510, CS520, CS550, CS590, CS600, CS610, CS620SX, CS6701, ES250ES, ES255ES, GT225, GT230, GT220ES, GT222ES, HC150, HC155, HC160, HC165, HC180, HC185, HC200, HC230, HC231, HC235, HC245E, HC155ES, HC331ES, HC341ES, HCA260, HCA265, HCAS236E, HCR150S, HCR161, HCR165, HCR171, HCR185, PAS265, PB250, PB251, PB265, PB500, PB580, PB650, PB655, PB755, PB770, PPT235ES, PPT236ES, PPT265, PPT300ES, SHC210, SHC225, SHC260, SHR170SI, SRM225, SRM230, SRM255, SRM260, SRM260S, SRM260SB, SRM266S, SRM266T, SRM280, SRM280S, SRM280T, SRM310S, SRM310U, SRM340, SRM222, SRM236, SRM265, SRM300, SRM420, SRM520.