The Slim/Sleek Design Start/Kill Switch Assembly is the perfect replacement for an OEM switch. With its Plug and Play installation, it is convenient and easy to install with all new mounting hardware. Plus, you get increased reliability and longevity, no check engine light, and no power light. The Key becomes the kill switch, and you get OEM quality connector for the ultimate in reliability. Switch (No Light): Slim/sleek design Plug and play Easy install Increased reliability & longevity  Replaces OEM start/kill switch assembly Key becomes the kill switch No check engine light No power light OEM quality connector All new mounting hardware  Switch (with Light): Slim/sleek design Plug and play Easy install Increased reliability & longevity  Replaces OEM start/kill switch assembly Key becomes the kill switch Check engine light  OEM quality connector All new mounting hardware Fitment: 2019 - Present CRF110 2019 - Present CRF125