Side air vent cover for X3 G01 X4 G02, 2pc replacement trim1、Applicable Models: Body side air vent outlet cover is replacement for X3 G01 X4 G02 2018‑2021; replacement for for X3M F97 X4M F98 2019‑2021. 2、Improve Driving Stability: Mud guard air outlet decoration adopts Aerodynamic ventilation style aesthetic design, effectively separating air impact, reducing pressure to keep the body stable at high speed. 3、Stylish Appearance: The mud guard air vent trim is matte black to enhance the car's appearance, showing a luxurious, stylish style. 4、Durable Material: Decorative stickers are made of ABS material with high strength and good scratch resistance, and have a long service life without frequent replacement. 5、Self Adhesive Design: Decorative strip with car special glue on the back, paste very firm, will not hurt the car's body. The installation process is simple and requires no extra trimming.