BMW 1 Series F20/F21 M-Sport Rear Diffuser – M135i / M140i Style – Gloss Black

Upgrade your BMW 1 Series with this "M140i Style" rear diffuser. Finished in a premium Gloss Black, this aero-style diffuser allows you to achieve the sporty dual-exit look of the flagship M135i and M140i models.

The "M-Lite" Look: Designed with a Dual Exit layout (one exhaust cutout on the left, one on the right), this diffuser is the perfect upgrade for:

1. Genuine M135i/M140i Owners: Replace your standard matte grey factory diffuser with this gloss black, aggressive finned version.

2. 116i/118d/120d Owners: Convert your standard model to look like an M140i (requires custom dual exhaust conversion).

Key Features:

• Finish: High Gloss Black (No painting required – ready to install).

• Material: High-quality, flexible ABS Plastic.

• Design: Performance Aero Style with deep vertical fins.

• Fitment: Clips directly into the F20/F21 M-Sport Rear Bumper.

Compatibility:

• BMW 1 Series F20 / F21 (2011–2019) with M-Sport Bumper.

• Exhaust Note: Designed for cars with one tip on the left and one tip on the right.