Helps prevent air leakage and maintain stable internal temperature，Reduces outside interference and brings quieter driving surroundings. For X5 X5M F15 2014 2015 2016 2017 2018 Car Rear Door-Front Seal Left Right 51767318509 51767318510 Designed for a seamless look, these strips provide a versatile solution for protecting the edges of your car doors. Made from scratch-resistant materials, these strips are durable and can withstand daily wear and tear, ensuring reliable long-term durability. Tightly covers gaps to stop impurities from entering the car，Buffers slight vibration and collision between adjacent automotive components., Manufacturer: HRQCTIM