Upgrade the rear styling of your BMW 3 Series with this gloss black rear diffuser valance. Designed specifically for E92 Coupe and E93 Convertible M Sport models, this diffuser features a twin left-side outlet design that delivers a sportier and more aggressive appearance while maintaining OEM-style fitment. Manufactured from high-quality ABS plastic with a UV-protective clear coating, it offers excellent durability, lightweight construction and a premium gloss black finish.