Audi / Volkswagen Relay / Fuse Box 3C0937125A

This OEM Fuse and Relay Box (Part Number: 3C0937125A) is located in the engine compartment of select Audi and Volkswagen models, specifically designed for 2015-2018 Audi Q3 and 2012-2018 Volkswagen Tiguan and CC. It plays a crucial role in the vehicle's electrical system, organizing and distributing power to various components, including the fuel system, ignition, and lighting. Common issues such as difficulty starting, electrical malfunctions, or blown fuses may indicate the need for a replacement. This part may also be referred to as the E Box. Compatible engines typically feature a 2.0L L4. Other part numbers include 3AA937802D, 5N0937800K, and more. Ensure reliable performance with this factory-original part sourced from salvage vehicles.