Compatible Models: This Car Overload Protection Relay Fits for Mercedes-Benz W124 W126 W201 R107 W201.
Function: Restores critical electrical system protection by replacing the factory overload relay that safeguards lighting, blower motor, and auxiliary circuits.
Prevents Electrical Overheat & Wires Melting: When this relay fails, headlights, heater blowers, or wipers may stop working—or worse, wiring harnesses can overheat and melt due to lack of current regulation. This high-quality replacement restores proper circuit protection and prevents costly damage.
Engineered To Match Factory Specifications: Precision-built with correct pin configuration, amperage rating, and housing dimensions for a plug-and-play installation in the original fuse/relay box (typically located behind the battery or under the hood). No wiring or coding required.