Helps prevent air leakage and maintain stable internal temperature，Reduces outside interference and brings quieter driving surroundings. It provides a streamlined, tightly sealed, and waterproof effect. Crafted from reliable plastic, this weatherstrip combines both durability and flexibility. For Mazda 3 BK Sedan 2004 2005 2006 2007 2008 2009 4PCS Car Outer Windows Rubber Weatherstrip Strip Sealing Belt Moulding Trim Black Tightly covers gaps to stop impurities from entering the car，Buffers slight vibration and collision between adjacent automotive components., Manufacturer: HRQCTIM