Features: 1.REPLACEMENT FOR: This front driver door lock actuator motor is fit for 325CI, for 330CI, for M3 and the OE number is 51217011247,and with very high compatibility. 2.FUNCTION: Replace front driver left lock actuator, this door lock actuator motor is manufactured to the OE specification to provide factory fresh appearance and direct fit, that enables proper door locking function. OE connector helps ensure a stable, positive connection. 3.DIRECTLY REPLACEMENT: This door lock actuator has undergone extensive quality and safety testing to ensure reliable performance. It is engineered to provide a direct replacement for the stock actuator on specific vehicle years, makes and models. 4.EFFECTIVE: Front right lock vehicle application resolves remote open problem and help to restore the vehicle door lock proper operation. 5.DURABLE: Replacement door lock actuator works as good as the original, constructed of premium material for long lasting durability and reliability. Specification: Item Type: Door Lock Actuator Motor Material: Metal, plastic OE: 51217011247 Fitment: Replacement for 325Ci 2001 - 2006 Replacement for 330Ci 2001 - 2006 Replacement for M3 2001 - 2006 Note: 1. Please double check the part number of your item, matching information is for reference only. 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!