BMW G42 M240i Carbon Fibre Rear Diffuser V.1

BMW G42 M240i Carbon Fibre Rear Diffuser V.1

Transform the rear of your BMW G42 M240i with the V.1 Carbon Fibre Rear Diffuser. Designed specifically for the 2022+ BMW G42 M240i, this premium rear diffuser delivers an aggressive motorsport-inspired appearance while enhancing the vehicle's aerodynamic profile and perfectly complementing the factory rear bumper.

Manufactured from premium carbon fibre, the V.1 Rear Diffuser combines lightweight construction with exceptional strength and durability. Featuring sculpted aerodynamic fins and bold angular styling, it creates a lower, wider, and more purposeful rear-end while maintaining a premium OEM+ fit and finish.

Whether you're building a subtle street car or a fully customised performance vehicle, the V.1 Carbon Fibre Rear Diffuser is the perfect upgrade to complete your exterior package.

Key Features

Premium Carbon Fibre Construction

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

High-Gloss UV Resistant Finish

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

Aggressive V.1 Design

Features a bold V.1 design with integrated aerodynamic fins that enhance the factory rear bumper with a more aggressive, performance-inspired appearance.

Improved Aerodynamics

Designed to help optimise airflow beneath the rear of the vehicle while complementing the factory aerodynamic characteristics.

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 a 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 manage airflow beneath the vehicle, complementing other aerodynamic upgrades.

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.

Premium OEM+ Finish

Designed to integrate seamlessly with the factory rear bumper while maintaining a refined, factory-quality look.

Vehicle Fitment

BMW G42 M240i (2022+)

Please Note

Professional installation is strongly recommended.

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

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.