Glossy Black Rear Bumper Diffuser For BMW 3 Series F30 F31 M Sport 2012-2019 ABS Back Lip Exhaust Pipe Glossy Black Rear Bumper Diffuser For BMW 3 Series F30 F31 M Sport 2012-2019 ABS Back Lip Exhaust Pipe. Sale price : $99.80 Category : Automobiles, Parts & Accessories