Briggs and Stratton (B&S): 5412, 5412D, 5412H, 5412K. 1 x Ignition lock / ignition lock / start switch for various ride-on mowers / lawn tractors. This is aUniversal Part - it fits most lawn tractor models (e.g. AYP, Briggs & Stratton,Craftsman, Husqvarna, MTD, Murray, Oregon, Poulan, Sears and more).