Give your F8X M3 or M4 the aggressive rear styling it deserves.
The Vorsteiner Style Carbon Fibre Rear Diffuser is one of the most sought-after exterior upgrades for the BMW F80 M3, F82 M4 Coupe and F83 M4 Convertible. Featuring a striking gloss carbon fibre finish and sculpted aerodynamic design, it enhances the rear profile while preserving the elegant factory styling.
Manufactured from premium carbon fibre with a UV-resistant clear coat, this diffuser is built to withstand everyday driving while maintaining its deep gloss finish.
Whether you’re completing a full carbon fibre build or simply adding a standout rear upgrade, this diffuser offers the perfect balance of performance-inspired styling and premium quality. Similar aftermarket versions emphasize OEM-style fitment, UV protection, lightweight construction, and a gloss carbon finish.
Features
- Premium carbon fibre construction
- Vorsteiner-inspired design
- High-gloss UV-resistant clear coat
- Lightweight and durable
- Precision moulded for excellent fitment
- Aggressive motorsport styling
- Complements other carbon fibre exterior upgrades
Vehicle Fitment
BMW M3
BMW M4
- F82 M4 Coupe (2014–2020)
- F83 M4 Convertible (2014–2020)
Installation
Professional installation is recommended.
The diffuser replaces the factory rear diffuser using the original mounting points. Minor adjustment may be required depending on the vehicle and aftermarket exhaust setup.
What’s Included
- 1 × Carbon Fibre Vorsteiner Style Rear Diffuser
Important Information
- Compatible with BMW F80 M3, F82 M4 and F83 M4 models only.
- This is a high-quality aftermarket product and is not manufactured by BMW or Vorsteiner.
- Carbon fibre weave may vary slightly due to the manufacturing process.
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