W205 C63 Sedan Mod Carbon Fiber Diffuser

Upgrade the rear-end appearance of your Mercedes-Benz W205 C63 Sedan with this Mod Carbon Fiber Rear Diffuser. Designed to add a bold and aggressive touch, this rear diffuser enhances the lower bumper profile with a clean motorsport-inspired look while maintaining a refined AMG exterior finish.

This carbon fiber rear diffuser is designed to improve aerodynamic presence while complementing the vehicle’s factory body lines. Its sculpted shape gives the W205 C63 Sedan a sharper rear profile, making it an ideal upgrade for show builds, street styling, and performance-inspired exterior customization.

Crafted from high-quality carbon fiber, this rear diffuser delivers lightweight construction, durable quality, and a premium carbon fiber finish. Designed for Mercedes-Benz W205 C63 Sedan models, each package includes one carbon fiber rear diffuser.

Product Specifications

Key Features

• Mod carbon fiber rear diffuser designed for the Mercedes-Benz W205 C63 Sedan
• Designed for 2015-2021 Mercedes-Benz W205 C63 Sedan models
• Adds a bold and aggressive lower rear-end appearance
• Enhances the rear bumper area with a performance-inspired diffuser design
• Carbon fiber finish adds a premium exterior styling upgrade
• Lightweight construction with durable exterior quality
• Designed to improve aerodynamic presence and rear profile styling
• Complements the W205 C63 Sedan factory body lines
• Ideal for show builds, street styling, and performance-inspired customization
• Includes one carbon fiber rear diffuser

Configuration Options

• Rear Diffuser Setup: Mod style rear diffuser design enhances the W205 C63 Sedan rear profile
• Aerodynamic Styling: Sculpted diffuser shape adds a sharper and more aggressive lower rear appearance
• Exterior Styling: Carbon fiber finish adds a premium motorsport-inspired rear-end detail

Package Includes

• One carbon fiber rear diffuser

Note: Professional installation is recommended. Test fitting is recommended before final installation. This rear diffuser is designed to enhance the rear profile of the Mercedes-Benz W205 C63 Sedan with a premium carbon fiber appearance. Final fitment may require minor adjustments depending on the vehicle condition.

Installation

• Designed for installation on the rear lower bumper area
• Professional installation is recommended for proper alignment and secure fitment
• Test fitting is recommended before final mounting
• Some adjustment may be required during installation for best results
• Additional mounting preparation may be required depending on the vehicle condition

Fitment

• 2015-2021 Mercedes-Benz W205 C63 Sedan

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.