The battery is crucial to the function of any vehicle, and your main switch ensures its proper function. Our Main Switch, battery category provides you with the options you need to get your car's electrical system up and running smoothly. Carparts247.co.uk has an extensive selection of high-quality main switches for every make and model, so you can find the perfect part for your vehicle. Our main switches are made to meet or exceed OEM standards, so you can be sure you're getting the best part at an unbeatable price. Browse our collection of main switches and experience the peace of mind that comes with having a reliable car battery.