BMW G42 M240i Carbon Fibre LED Rear Diffuser

BMW G42 M240i Carbon Fibre LED Rear Diffuser

Transform the rear of your BMW G42 M240i with the Carbon Fibre LED Rear Diffuser. Designed specifically for the 2022+ BMW G42 M240i, this premium rear diffuser combines aggressive motorsport styling with an integrated LED rear light to create a striking visual upgrade while enhancing the vehicle's aerodynamic profile.

Manufactured from premium carbon fibre, the LED Rear Diffuser offers exceptional strength, lightweight construction, and a flawless high-gloss finish. Featuring sculpted aerodynamic fins and a centrally mounted LED light inspired by modern GT race cars, it gives your M240i a lower, wider, and more purposeful rear-end while maintaining a premium OEM+ fit and finish.

Whether you're looking to complete a full carbon fibre exterior package or simply make a bold statement from the rear, this Carbon Fibre LED Rear Diffuser is the perfect upgrade.

Key Features

Premium Carbon Fibre Construction

Manufactured from high-quality carbon fibre for exceptional strength, lightweight performance, and long-lasting durability.

Integrated LED Rear Light

Features a centrally mounted LED rear light that adds a modern motorsport-inspired appearance while increasing rear visibility.

High-Gloss UV Resistant Finish

Finished with a premium UV-resistant clear coat to help protect against fading, yellowing, and environmental exposure.

Aggressive Motorsport Design

Features deep aerodynamic fins and a bold rear profile that enhances the factory bumper with a more performance-focused appearance.

Precision Fitment

Engineered specifically for the BMW G42 M240i, ensuring excellent fitment and seamless integration with the factory rear bumper.

Lightweight Construction

Carbon fibre construction provides exceptional rigidity while keeping additional weight to an absolute minimum.

Performance Benefits

Enhanced Rear-End Styling

Instantly transforms the rear of your M240i with a lower, wider, and more aggressive appearance.

Improved Aerodynamic Profile

The integrated diffuser fins help optimise airflow beneath the vehicle while complementing the factory aerodynamic characteristics.

Race-Inspired LED Feature

The integrated LED rear light provides an eye-catching motorsport aesthetic that stands out both during the day and at night.

Completes Your Carbon Fibre Build

Pairs perfectly with carbon fibre front lips, side skirts, mirror caps, spoilers, and other exterior upgrades for a cohesive performance-inspired appearance.

Vehicle Fitment

BMW G42 M240i (2022+)

Please Note

Professional installation is strongly recommended.

Designed specifically for BMW G42 M240i (2022+) models.

The integrated LED rear light requires wiring during installation. Installation by a qualified professional is recommended to ensure correct operation.

Minor preparation, alignment, or adjustment may be required during installation to achieve optimal fitment.

Due to the nature of carbon fibre manufacturing, slight variations in weave pattern may occur between products.

Why Choose Proven Performance Parts

We specialise in high-performance parts for European vehicles — including Volkswagen GTI & R models, Audi S/RS platforms, and BMW M vehicles. Every product we offer is carefully selected for its quality, fitment, and real-world performance — tested by enthusiasts, for enthusiasts.