Audi Q4 e-tron, Volkswagen ID.4 Window Regulator Left, Rear 11K839401B

This rear left window regulator is an OEM part specifically designed for seamless integration with select Volkswagen and Audi models. With part numbers 11A839461A, 11A839461B, and Bosch alternative 11K839401B, this component maintains the functionality of power window systems in vehicles like the Volkswagen ID.4 (2021-2023) and Audi Q4 e-tron & Q4 e-tron Sportback (2022-2023). As a genuine factory-original part sourced from salvage vehicles, this window regulator resolves common issues such as non-functioning windows or slow/jerky movement caused by wear or damage. Its robust engineering ensures reliable operation, preserving the integrity of your vehicle's window system and enhancing overall passenger comfort. This part is essential in maintaining optimal vehicle performance and safety during regular use.