51353448252 51353448251 Window Regulator Lifter Fit For E83 Spare Parts OEM : 51353448252,51353448251 Installation Simple and straightforward:Installation is a breeze, requiring no complex steps, allowing for quick setup. 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