Part Specifications: - Stihl FS20, 48m 52, 62, 150, 151, 160, 180, 200, 202, FS220, 280, 360 and 420; all chain saws. - Type: Resistor. OEM Cross Reference: - Bosch WSR6F, Bosch 7547, Dolmar 965 603 021, GB WSR6F, Makita 965 603 021, Stihl 1110 400 7005, Wacker 0033768, Wacker 0108117. - Bailey's 17200 BX WSR6F, Bynorm 375-WSR6F, J. Thomas WSR6F, NHC 268-5819, Oregon 77-307-1, Rotary 14011, Stens 130-124.