Compatibility: Replaces OEM part numbers 163968, 175442, 175566, 532175566, 583068901, 7251741, 430445, 9251741, and more. Fits a wide range of lawn tractors and mowers, including models 155C, L100, L105, L107, L110, L120, L130, G110, LY18, and Scotts. Works with multiple makes and models to ensure a secure, proper fit. Construction: Made from high quality stainless steel. Durable and weather resistant for outdoor use, delivering long lasting performance in varying conditions. What's included: 1 ignition switch and 2 keys for quick replacement and immediate operation. Benefits: Simple installation, reliable starting, and a sturdy, corrosion resistant component designed for outdoor use. Use scenarios: - Replacing a worn ignition on a Scotts lawn tractor to restore smooth starts. - Maintaining an inventory of a single replacement part for several mowers to reduce stocking complexity. - Keeping a spare ignition on hand for seasonal maintenance and quick repairs, minimizing downtime.