G22 G23 Carbon Fiber MAX Style Rear Diffuser - G22 G23 4-Series

G22 / G23 Carbon Fiber MAX Style Rear Diffuser

(BMW G22 / G23 4-Series)

Upgrade the rear-end appearance of your BMW with our MAX Style Carbon Fiber Rear Diffuser, designed to deliver an aggressive motorsport-inspired look while maintaining a refined OEM+ finish. The MAX-style design adds bold contours and depth to the rear bumper, giving the G22/G23 4-Series a more commanding and performance-focused presence.

Constructed from high-quality carbon fiber, this diffuser offers lightweight durability and a premium visual finish. Finished with a UV-resistant clear coat, it is protected against fading, yellowing, and sun damage, ensuring long-lasting appearance and durability. Precision-engineered fitment allows for a clean, factory-style look when properly installed.

Product Features

• MAX style rear diffuser design for aggressive OEM+ styling

• Premium carbon fiber construction for lightweight durability

• UV-resistant clear coat prevents fading and discoloration

• Enhances rear-end aesthetics and visual presence

• Motorsport-inspired styling suitable for street or show builds

Fitment

Fits 2021–2026 BMW G22 / G23 4-Series with M Sport rear bumper ONLY, including:

• G22 4-Series Coupe: 430i (M Sport), 430i xDrive (M Sport), M440i, M440i xDrive

• G23 4-Series Convertible: 430i (M Sport), 430i xDrive (M Sport), M440i, M440i xDrive

⚠️ Will NOT fit models equipped with the standard (non–M Sport) rear bumper. Model availability may vary by market—please verify bumper style before purchasing.

Availability

This product is in stock and ready to ship.

Installation

Professional installation is recommended, as we do not provide installation guides or support for self-installation.

Additional mounting points may be required or existing mounting points may need to be modified for proper installation.