Got an older Mercedes like a C-Class (W202), E-Class (W124), Coupe, or similar from the '80s to early 2000s? If your electrical system's acting up, this overload relay might be the fix. It's a direct replacement for OEM part 0005406745. Designed to match the original specs, it helps protect wiring and components from overloads. Made from ABS and metal, it's durable and built to last. Installation is straightforward—just swap it out with your old one. But listen, this is a specific part. Double-check your vehicle model, year, and the part number on your existing relay before buying. Fits a range of models including C-Class, E-Class, Coupe, T-Model, and Saloon versions listed. If you're not sure, message the seller. Don't guess—get the right part and keep your classic Merc running smoothly. A small part, but a big deal for your car's electrical health.