Maxton Design Gloss Black Rear Diffuser / Valance for BMW M235i Gran Coupe F44 (2019+) | 2 Series Gran Coupe Rear Lower Bumper Trim / Apron | ABS OEM+ Performance Rear Splitter | Direct Fit | Rear Bumper Insert

Transform the rear of your BMW 2 Series Gran Coupe M235i F44 with a high gloss black rear diffuser that delivers sharp motorsport styling and OEM-level fit. This Maxton Design lower bumper insert replaces the factory panel to create a wider, more aggressive stance and a premium finish that looks right at home on the M235i.

Perfect for enthusiasts seeking an OEM+ upgrade, this rear lower valance is precision moulded from ABS plastic, the same durable material widely used by automotive manufacturers. The deep gloss black surface pairs effortlessly with other exterior trims and body kit parts for a cohesive look.

Why choose this rear diffuser for your M235i Gran Coupe F44

• Purpose-built for BMW M235i Gran Coupe F44 2019 onwards
• Direct replacement for the factory lower panel with no cutting of the bumper
• Premium gloss black finish for an OEM+ appearance
• Lightweight yet sturdy ABS construction with slight flexibility
• Enhances the rear profile with race-inspired styling
• TUV MATERIALGUTACHTEN certified material
• Authentic Maxton Design product with holographic verification sticker

What you receive

• Rear diffuser panel for the lower bumper

Fitment details

• Designed exclusively for BMW M235i Gran Coupe F44 2019 onwards
• Fits the original bumper with no modifications to the bumper shell
• Requires removal of the factory diffuser
• Self-tapping screws are required to secure the new panel
• Fitting manual available here: Maxton Design diffuser installation guide

Recommended fitting service

For a trouble-free install, we recommend professional fitting with MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

Quality and finish

• Supplied ready to fit with no painting required
• Arrives with a protective film to safeguard the finish in transit
• Only remove the protective film once you are certain of correct fit

Important information

• Please compare your vehicle to the listing and images to confirm compatibility
• We advise professional installation unless you are confident following the fitting guide
• We cannot be held responsible for incorrect fitment or misuse
• Removing the holographic authenticity sticker or protective film before confirming fit will void returns

Real-world results

We have fitted this diffuser to our own builds and customers’ M235i Gran Coupes. Feedback is consistently positive on the fit, finish and the way it sharpens the rear end without looking overdone.

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