Genuine OEM Audi Rear Left Window Guide, part number 82G839439A. This component provides the necessary track and support for the window glass, ensuring smooth and controlled movement as it raises and lowers. It is specifically designed for the rear left door assembly. Weighing 1.169 kg and measuring approximately 0.91m in length, this guide is constructed to precise dimensions. Choosing a genuine OEM window guide ensures exact fitment, proper window alignment, and long-lasting, quiet operation, preventing common issues like binding or rattling.