The BMW M2 CS Carbon Fiber Rear Diffuser is a genuine BMW M component originally developed for the G87 M2 CS, now available as a factory upgrade for all G87 M2 models or as a direct replacement for M2 CS vehicles.
Constructed from 2x2 twill pre-preg carbon fiber, this diffuser delivers the precise fitment, weave quality, and finish expected from original BMW factory carbon components. Designed by BMW M engineers, it integrates seamlessly with the G87 rear bumper and enhances the aggressive rear styling of the M2 platform while maintaining OEM design integrity.
Installation is straightforward, using the factory mounting points and clip locations on the G87 rear bumper cover. No trimming or modifications are required.
Key Features
- Genuine BMW M carbon fiber rear diffuser
- Originally developed for the BMW G87 M2 CS
- Premium 2x2 twill pre-preg carbon fiber construction
- Designed and engineered by BMW M
- Direct OEM clip-in installation
- Perfect factory fitment and finish
- No trimming or modification required
Specifications
- Manufacturer: BMW M
- BMW Part Number: 51127874090
- Material: Pre-preg 2x2 twill carbon fiber
- Finish: High-gloss clear coat carbon fiber
- Installation: OEM mounting points and clips
Compatible with the following vehicles:
- 2023+ BMW G87 M2
- BMW G87 M2 CS
Installation Notes
The diffuser installs directly into the factory G87 rear bumper cover using the original BMW mounting clips and attachment points. Installation typically requires basic trim tools and can be completed in under 30 minutes.
No cutting, trimming, or modifications are required.
Genuine BMW Factory Carbon Fiber
Unlike many aftermarket carbon fiber parts, this diffuser is produced using BMW’s factory pre-preg carbon fiber manufacturing process, ensuring consistent weave alignment, structural rigidity, and long-term durability. The result is the same OEM-level carbon fiber quality and finish found on BMW’s highest-performance M models.
Motorsport Heritage
This diffuser was originally engineered for the G87 M2 CS, BMW M’s most focused and performance-oriented version of the M2 platform. By incorporating this component onto the standard G87 M2, owners can add one of the signature carbon elements that define the CS model’s motorsport-inspired design.