BMW M235i & M240i F22 F23 Carbon Fiber Performance Rear Diffuser (2014-2020)

Finish the rear of your BMW 218i, 220i, 228i, 230i, M235i and M240i (F22, F23) with the Carbon Fiber Performance Rear Diffuser, adding aggressive vertical fins and a motorsport-derived lower section that ties the whole rear together.

Key Features

• Material & Finish: Made from lightweight carbon fiber, adding motorsport-grade material without the weight of the OEM part.
• Design: Sculpted fin design adds aggression and visual downforce to the rear.
• Precision Fitment: Modelled on OEM geometry for a clean, direct fit with no cutting or trimming required.
• Easy Installation: Fits using factory mounting points and included hardware — a straightforward upgrade.

Fitment

Engineered specifically for the BMW 218i, 220i, 228i, 230i, M235i and M240i (F22, F23) (2014–2020). Confirm your exact model and chassis code before ordering.

Why Form Industries

Every Form Industries part is designed for a true OEM-quality fit and finished to last. Ships from our U.S. facility with responsive, enthusiast-run support.

Shipping

Form Industries products ship directly from our U.S. facility in Knoxville, Tennessee for fast, reliable nationwide delivery.