The Claas 0854313700 Starter Button is a genuine OEM component designed for reliable engine starting in a wide range of agricultural machinery. This 12V push-button switch features 2 terminals and requires a 22mm drilling diameter for installation. It serves as an essential electrical part for various Claas Nectis, Ares, Arion, Atles, Axion, Celtis, Ceres, Ergos, and Nexos tractor models. Additionally, this versatile starter button is also compatible with numerous Massey Ferguson, Fendt, and Valtra tractor series, ensuring broad application across different brands.