AlpineX Dynamics Dry Carbon Fiber Rear Diffuser Upper Trim For BMW G8X M3 M4

Complete the rear bumper detailing of your BMW G80 M3 or G82/G83 M4 with the AlpineX Dynamics Dry Carbon Fiber Rear Diffuser Upper Trim.

This shaped carbon trim follows the upper edge of the rear diffuser area, creating a continuous exposed carbon accent across the lower rear bumper. Its profile coordinates with a matching carbon diffuser and rear spats for a consistent rear-end appearance.

Vehicle Fitment

• 2021+ BMW G80 M3 Sedan
• 2021+ BMW G82 M4 Coupe
• 2022+ BMW G83 M4 Convertible

Confirm the exact model year and factory component configuration before ordering. Fitment with aftermarket or modified components requires a separate check.

Key Features

• Dry Carbon Fiber trim for the upper rear diffuser area
• Continuous profile across the lower rear bumper
• Visible carbon weave detail
• Complements dry carbon fiber rear diffusers and spats

Construction & Design

The exposed dry carbon fiber finish emphasizes the component profile and weave pattern. Match it with other AlpineX Dynamics carbon pieces for a coordinated appearance.

Installation

Professional installation is strongly recommended. Check compatibility with the existing diffuser and rear bumper configuration before ordering. Test-fit the complete trim piece and inspect all clips and mounting points before final attachment. Confirm whether original hardware needs to be transferred.