Champion Copper Plus Small Engine Spark Plug 863 (RCJ8Y)

Keep your outdoor power equipment running smoothly with the genuine champion 863 (rcj8y) copper plus small engine spark plug . engineered with a copper core center electrode, this premium resistor spark plug delivers superior conductivity, reliable heat control, and exceptional durability. it features an advanced anti-seize shell coating to prevent corrosion and ensure easy removal when it’s time for maintenance. designed for both 2-cycle and 4-cycle small engines, it is a highly versatile choice for lawn mowers, chainsaws, snow blowers, hedge trimmers, and string trimmers. oem part number cross-references this versatile plug directly replaces or matches the following manufacturer part numbers: champion: 863, rcj8y, rcj14 ngk: bpmr6a, bpmr4a, 5113 torch: l6rtc briggs & stratton: 801254 john deere: ty6081 husqvarna: 952030201, 952 03 02-01 tecumseh: 611049, tc-611049 kawasaki: 92070-7003 ariens / gravely: 00186800, 21533600, 21536000 mtd: gw-rcj-8y toro: 92070-7003 autolite: 2985, 2976, xst2976 denso: w20mpr, w20mpru10 compatible equipment & engine models perfect for a wide array of popular small engines and outdoor equipment brands: toro (snow blowers & mowers): ccr 1000, ccr 2000, ccr 2400, ccr 2450 gts, ccr 2500, ccr 3000 gts, ccr 3650 gts, ccr powerlite, s-620 husqvarna (trimmers & blowers): 120l, 120lc, 120r, 122, 122l, 125l, 125ld, 125r, 125rj, 132l, 132ld, 132r, mondo series, st20, st21, st521 snow blowers ariens (snow blowers & mowers): tecumseh m21, ss322, ss522, st520, st524 maruyama (trimmers & brushcutters): bc200, bc201, bc2300, bc2600, bc3020, bc3200, ht2200, ht2300 hedge trimmers poulan pro (trimmers & edgers): pe3500, pp135, pp22, pp422, pp432 john deere: 21c, 21s weed eaters and trs21 snow blowers kawasaki engines: kbl23a, kbl25a honda generators: em500, em500k1, em600 yamaha & homelite utility: ef600, hg600 generators and various small chainsaw models product specifications thread diameter: 14mm hex size: 3/4 in (19mm) reach: 3/8 in (9.5mm) resistor: yes electrode material: copper core / nickel alloy tip