FOR BMW 1 SERIES F20 F21 M SPORT M135I M140I GLOSS BLACK REAR DIFFUSER F1 LED
This is a straight swap for M140i and M135i models - no modification is required. BMW 1 Series F20 F21 F1 Style LED Gloss Black Rear Diffuser. BMW 1 Series F20 F21 LCI M Sport (2015-2019). BMW 1 Series F20 F21 M135i/M140i (2015-2019).