This is a genuine VAG (Volkswagen Auto Group) harness for your vehicle's door, part code 5L0971121ES. Engineered to meet the high standards of VAG, this harness provides a direct fit and ensures optimal performance for all electrical functions within the door. Proper functioning of door electronics, such as power windows, locks, mirrors, and speakers, relies heavily on the integrity of the wiring harness. This component is crucial for maintaining seamless communication between the door modules and the rest of the vehicle's electrical system. Replacing a damaged or corroded harness with this genuine VAG part will restore full functionality and prevent potential electrical issues. Trust in VAG quality for a reliable and long-lasting repair.
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