1、OE Number: The referencing OE number of this side air duct vent trim are 51137418177, 51137418178, which is molded and designed depend on the original data, and maintaining the original car model. 2、Applicable Model: The air duct side panel is a replacement for X5 G05 Pre‑LCI 2019 to 2023, applicable for all G05 Standard, for M Sport, for M50 Models, not for X5M Models. 3、Improve Air Circulation: This ventilation panel is designed to increase and optimize the circulation of air in the vehicle, providing a more comfortable drive. 4、Aesthetic Enhancement: These ducts bolster the overall aesthetic appeal of your car. They infuse a sporty and aggressive style, making your vehicle stand out on the road. 5、Premium Material: The vent trim is made of ABS material known for its strength and resilience, ensures a long lasting life span of the product, even in tough conditions. Item Type: Side Air Duct Vent Trim OEM: 51137418177 (Left), 51137418178 (Right) Material: ABS Installation: Replacement install (with clips on the back) Fitment: Fits for X5 G05 Pre-LCI 2019-2023 Fits for M Sport, for M50 Models, not for X5M Models 1 x Pair of Side Air Duct Vent Trim 2 x Pack of Plastic Buckle