BMW G30 CS Style Carbon Fiber Rear Diffuser

Upgrade the rear-end styling of your BMW G30 5-Series with this CS Style Carbon Fiber Rear Diffuser. Designed specifically for 2017–2020 G30 M Sport models, this diffuser transforms your vehicle from stock to extraordinary with a more aggressive and refined OEM+ appearance.

Constructed using genuine carbon fiber, this CS Style Diffuser perfectly matches other RW Carbon fiber parts and accessories for a cohesive exterior setup. Each diffuser is finished in a durable protective clear coat, ensuring long-lasting gloss, UV protection, and resistance against fading or discoloration over time.

The diffuser requires rear bumper removal for installation, so RW Carbon strongly recommends professional installation to ensure the best fitment and finish.

Key Features & Benefits

CS Style Diffuser Design

• Adds a sporty and aggressive rear-end appearance inspired by BMW CS styling

Genuine Carbon Fiber Construction

• Lightweight and durable premium carbon fiber build

Protective Gloss Clear Coat

• Provides UV protection and long-lasting gloss finish

OEM+ Carbon Fiber Match

• Designed to pair seamlessly with other RW Carbon accessories

Premium Fitment & Finish

• Engineered for precise OEM-style alignment and appearance

Transforms Rear-End Styling

• Instantly upgrades the look of your G30 with a more performance-oriented design

Installation

• Professional installation is strongly recommended
• Installation requires removal of the entire rear bumper
• Screws must be inserted into the diffuser tabs during installation
• For additional installation information contact info@rwcarbon.com

Fitment

• 2017–2020 BMW G30 5-Series
• 530i
• 530e
• 540i
• M550i
• M Sport Models Only

Note: Does not fit LCI models.

Additional Notes

M550i Fitment Note

• Slight trimming of the outer plastic diffuser is required for M550i exhaust tips