The 12V 24V 4 Position Universal Tractor Ignition Switch with 2 Keys is a high-quality replacement for the Lucas 35630 35670 34228 128Sa ignition switch. It is compatible with various tractor models and is designed to support both 12V and 24V systems. The switch features a 4 position design, allowing you to easily switch between different ignition modes. It comes with 2 keys for added convenience. Upgrade your tractor's ignition system with this reliable and durable ignition switch.