Mercedes-Benz C-Class W205 AMG Style Carbon Fiber Rear Bumper Diffuser 2015-2018

Enhance the rear-end styling and aerodynamic performance of your 2015–2018 Mercedes-Benz C-Class with this AMG style carbon fiber rear bumper diffuser. Designed specifically for W205 AMG Line models, this upgrade adds a more aggressive and performance-inspired appearance to your vehicle’s rear profile.

Positioned on the lower rear bumper, this diffuser is engineered to improve airflow management underneath the vehicle, helping to reduce drag and enhance high-speed stability. Its design integrates seamlessly with the factory AMG Line rear bumper, maintaining clean OEM-style fitment while delivering a sportier visual impact.

Constructed from 3K twill weave carbon fiber, this rear diffuser offers a combination of lightweight performance, durability, and premium finish quality. The exposed carbon fiber weave provides a refined, high-end appearance that complements both factory and modified builds.

Product Specifications

Key Features

• Designed for 2015–2018 Mercedes-Benz C-Class W205 AMG Line models
• AMG-inspired rear diffuser styling for a more aggressive rear profile
• Improves airflow management under the vehicle for better aerodynamics
• Helps reduce drag and enhance high-speed stability
• Constructed from 3K twill weave real carbon fiber for lightweight strength
• Premium exposed carbon fiber finish for a high-end appearance
• Precision fitment designed to integrate with AMG Line rear bumper
• Enhances overall rear-end aesthetics with performance styling
• Suitable for daily driving and performance builds

Configuration Options

• Exposed Carbon Fiber – Visible carbon weave for a premium motorsport look

Package Includes

• Rear bumper diffuser

Note: Designed for AMG Line rear bumpers only. Not compatible with standard C-Class rear bumpers without AMG styling.

Installation

• Direct replacement installation
• Uses factory mounting points where applicable
• No major modification required
• Professional installation recommended

Fitment

• 2015-2018 Mercedes-Benz C-Class W205 AMG Line
• Compatible with AMG Sport Package rear bumpers
• Not compatible with non-AMG Line models

United States: Free shipping available to the lower 48 states across all items. Other states will incur a shipping charge.

Worldwide: Free shipping is available for Complete Headlights, Taillights, DRLs. For custom headlight retrofits, carbon fiber products, and performance products, there will be a shipping charge.  

Please note:
• For Retrofits, you are purchasing a headlight modification service.
• If you select "Shipping own headlights to BayOptiks for modification", you are required to send us your headlights.
• If you choose "Purchase new OEM headlights", we will order and modify a new OEM headlight for you.
• Once your customizations are complete, we will ship it to you!

• Complete Headlights: 3-5 business days for order processing plus shipping time.
• Custom & Pre-Built Headlights: 6-8 weeks depending on the complexity and component availability.
• New OEM and cores: 6-8 weeks plus an additional 4-8 weeks as these are special orders base on the vehicle VIN due to different versions (North American, European, etc.)
• DRLs, Taillights, Brake Pads, and Carbon Fiber Aero: 3-5 business days for order processing, plus shipping time.
• Lens Replacements: 1-3 weeks plus shipping time.

Please note, we do not have control over the time frames of our vendors, manufacturers, and delivery services as they may delay processes in regards to components and shipment.