1、OE Number: The part number for reference is 51247239871, 44001, 813562, 547558, 4414032 and 887432, please confirm whether it is consistent with the OE you need. 2、Applicable Model: Car rear liftgate strut is replacement for 1 Series F20 2012‑2019 and replacement for 1 Series F21 2012‑2019, please check whether your model is applicable before buying. 3、Enhance Driving Safety: By minimizing the impact of opening and closing doors, reducing the noise and vibration caused by door shaking, and promoting a comfortable driving experience while ensuring safety. 4、Replacement Directly: Rear liftgate strut is identical in fit and function to the original part installed in certain models, allowing it to be effortlessly swapped out with the old or defective component. 5、Metal: Car tailgate strut is constructed with metal and ABS material, which is high strength and good corrosion resistance and can be used for a long time. Item Type: Car Tailgate Strut Material: ABS, metal Installation Position: Left and right OE: 51247239871, 44001, 813562, 547558, 4414032, 887432 Application: Prevent the door from suddenly closing, play the role of shock absorption, cushioning and stabilization of the door, to protect the vehicle and driving safety. Fitment: Replacement for 1 Series F20 2012-2019 Replacement for 1 Series F21 2012-2019 2 x Car Tailgate Struts