Car Fuse Boxes, SAM Control Units & Relay Boxes for All Major Vehicle Brands
Discover our comprehensive collection of automotive fuse boxes, relay boxes, and SAM control units designed to fit a wide range of vehicles. Whether you’re maintaining, repairing, or upgrading your car’s electrical system, this category features high-quality, compatible parts for nearly every make and model.

We stock components for leading car manufacturers, including:
Mercedes-Benz, BMW, Audi, Volkswagen, Toyota, Ford, Chevrolet, Nissan, Honda, Suzuki, and many more.

Our collection includes:

• Car fuse boxes – Protect your vehicle’s electrical circuits from overload and short circuits

• Relay boxes – Manage high-current loads and ensure stable electrical flow

• SAM units (Signal Acquisition Modules) – Central control modules for lighting, power distribution, wipers, and communication between systems

All parts are selected for their reliability, performance, and compatibility, suitable for both OEM replacements and high-quality aftermarket alternatives. Whether you're a DIY enthusiast or a professional mechanic, you'll find trusted parts to keep your vehicle’s electrical system running smoothly.

Use our search and filter options to find the exact part for your car’s make, model, or OEM number. With fast shipping and excellent customer service, we make it easy to get the right fuse box, relay module, or SAM control unit at the best price.

Upgrade or replace your car’s electrical components today—shop with confidence from one of the most trusted selections of vehicle fuse and relay systems online.