The Kawasaki 21171-7030 is an OEM ignition coil assembly primarily designed for Kawasaki small 4-stroke engines, most notably the FJ180V and FJ151V engines commonly found in commercial walk-behind lawn mowers and outdoor power equipment. Superceded Part Numbers: 21171-2267 (newer superseded OEM part number) and 21171-7021 Primary Engine Compatibility: Kawasaki FJ180V (including KAI series) and FJ151V Common Equipment: Toro, Husqvarna, Snapper, and Exmark commercial mowers