ST Style Carbon Fiber Rear Diffuser for BMW 1 Series E81/E87 M Sport (2004–2012) Fitment: Audi A5 / S5

Fitment: Audi A5 / S5 B9 Pre-LCI

and more aggressive appearance while keeping a clean OEM-inspired exterior style

Install Position: Front bumper / lower front splitter area

Upgrade the front bumper look of your BMW 4 Series G22 Coupé

ST Style Carbon Fiber Rear Diffuser for BMW 1 Series E81/E87 M Sport (2004–2012) Fitment: Audi A5 / S5Upgrade the rear end of your BMW 1 Series E81 E87 M Sport 20042012 with this carbon fiber rear diffuser replacement. Designed for 20042012 models, it replaces the rear bumper diffuser area for a cleaner, sportier and more aggressive rear end look while keeping an OEM inspired exterior style. Fitment: BMW 1 Series E81 E87 M Sport 20042012 Product Type: Rear diffuser rear bumper diffuser replacement Install Position: Rear bumper lower rear diffuser area