Rear Left Right Window Regulator Fit For Golf OEM : 5K4839461,5K4839462 The surface of the window regulator support is made of cold-rolled steel plate, which is durable and has good seismic. Upgraded gear sets and rail structural design enable stable, noise-free working, effectively minimizing sound disturbances while the window moves and optimizing your usage experience. Compatible with equipment connection ports for numerous models, the product is built with heavy-duty engineering plastic and friction-resistant spare parts to ensure trustworthy service during prolonged frequent operations., Manufacturer: PLMKJUX