Mercedes Benz C Class C63 AMG W204 Carbon Fiber Rear Diffuser 2012-2014

Enhance the rear styling and aerodynamic performance of your 2012–2014 Mercedes Benz W204 C Class or C63 AMG with this carbon fiber rear diffuser. Designed to refine the lower rear bumper area, this upgrade adds a more aggressive and performance-inspired appearance.

Engineered specifically for the W204 platform, this rear diffuser ensures precise fitment and seamless integration with the factory rear bumper. The design improves airflow beneath the vehicle while enhancing rear-end definition for a more dynamic and sporty look.

Constructed from high-quality carbon fiber materials, this diffuser offers lightweight durability and a premium finish. Available in multiple carbon fiber configurations, it provides an ideal balance of strength, weight reduction, and visual appeal.

Product Specifications

Key Features

• Designed for 2012-2014 Mercedes Benz W204 C Class and C63 AMG models
• Rear diffuser design for enhanced styling and aerodynamic efficiency
• Improves airflow under the vehicle
• Enhances rear bumper definition and sporty appearance
• Precision engineered for OEM-style fitment and alignment
• Constructed from high-quality carbon fiber materials
• Available in CFRP and FGCF options
• Lightweight construction with strong durability
• UV-resistant clear coat for long-lasting finish protection
• Contours follow factory bumper lines for seamless integration
• No major modification required for installation
• Suitable for street, show, and performance builds

Configuration Options

• CFRP – Full carbon fiber with gloss finish
• FGCF – Fiberglass base with carbon fiber overlay

Package Includes

• Carbon fiber rear diffuser

Note: Professional installation is recommended to ensure proper alignment and secure mounting.

Installation

• Direct bolt-on installation
• Uses factory mounting points
• No cutting required
• No drilling required
• Professional installation recommended

Fitment

• 2012-2014 Mercedes Benz C Class (W204)
• 2012-2014 Mercedes Benz C63 AMG (W204)

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.