Upgrade the rear of your BMW 1 Series with this M Performance Sport-style rear diffuser. Designed for the F20 chassis and compatible with models such as the 120d and M135i equipped with dual exhausts, this diffuser adds aggressive fins and a race-inspired appearance to the lower bumper.

The diffuser is moulded from durable ABS plastic and finished in gloss black, providing a premium look that matches OEM trim. It features cut-outs for twin exhaust outlets and aggressive vertical fins to channel airflow. The kit comes with screws and clips to securely fasten the diffuser to the bumper.

Features and benefits:

• M Performance Sport-style rear diffuser for BMW 1 Series F20.
• High-quality ABS plastic construction - lightweight and impact-resistant.
• Gloss black finish; ready to fit with no additional painting required.
• Twin exhaust openings suited for models like the 120d and M135i.
• Supplied with screws and mounting hardware for a secure installation.
• Improves rear aesthetics and aids in directing airflow underneath the vehicle.
• Installation requires removal of the existing valance and fitting the new diffuser using the included hardware; professional fitting recommended.

Fitment compatibility:

• BMW 1 Series F20 5-door hatchback (2011-2019) 120d with M Sport bumper.
• BMW 1 Series F20 M135i (2012-2015) with dual exhaust outlets and M Sport bumper.
• Not suitable for single-exhaust models or the M2.

This rear diffuser offers an easy way to give your 1 Series a more aggressive and performance-oriented look. With all fixings included, it's ready to install straight out of the box.