Bosch WSR6F Super Spark Plug, (Pack of 1) Stens Spark Plug Bosch WSR6F Stens #130-124 REPLACES Bosch WSR6F; GB WSR6F; Stihl 1110 400 7005; Makita 965 603 021; Dolmar 965 603 021; Wacker 0033768; Wacker 0108117; Bosch 7547 COMPARES TO: J. Thomas WSR6F; Bailey`s 17200 BX WSR6F; Rotary 14011; Oregon 77-307-1; NHC 268-5819; Oregon 77-307 FITS MODELS (FOR REFERENCE ONLY) (VERIFY PART NUMBER) Stihl Most FS Series Chainsaws; BR320; BR340; BR380; BR400; BR420; BG55; BG85; FC75; FC85; HS45;