CenCal Motorsport Carbon Fiber Rear Bumper Extensions – BMW G22 / G23 4 Series

Complete the rear-end transformation of your BMW with the CenCal Motorsport Carbon Fiber Rear Bumper Extensions, designed specifically for the G22 Coupe and G23 Convertible 4 Series. These extensions enhance your car’s rear profile with aggressive, motorsport-inspired styling that perfectly complements other carbon fiber aero components like diffusers, lips, and spoilers.

Crafted from authentic 2x2 twill weave carbon fiber, these extensions offer exceptional strength, lightweight performance, and a flawless UV-protected high-gloss finish that highlights the carbon weave’s deep texture and clarity. Each piece is precision-engineered for OEM-level fitment, ensuring seamless integration with the factory rear bumper — no modifications required.

The result is a subtle yet impactful upgrade that adds width, depth, and presence to the rear end of your 4 Series — embodying the signature CenCal Motorsport look of performance and precision.

Product Features

Authentic Carbon Fiber Construction

• Made from premium 2x2 twill weave carbon fiber for lightweight strength and durability.

Aggressive Rear-End Styling

• Extends the lower bumper line for a bolder, track-ready appearance.

UV-Protected Gloss Finish

• Deep, mirror-like coating that helps prevent fading, cracking, and yellowing over time.

Precision OEM Fitment

• Designed exclusively for G22 and G23 models with seamless factory-style integration.

Lightweight & Durable

• Engineered for both daily driving and high-performance use.

Pairs Perfectly with Other Carbon Aero Components

• Complements diffusers, front lips, and side skirts for a cohesive performance-inspired look.

Compatibility

• BMW G22 4 Series Coupe (2021–2024+)
• BMW G23 4 Series Convertible (2021–2024+)

(Compatible with M Sport and M Performance rear bumper configurations.)

Installation

Professional installation is strongly recommended to ensure proper alignment, secure fitment, and a clean OEM-quality finish.