Mercedes Benz C63 S AMG Sedan W205 IMP Performance Carbon Fiber Rear Diffuser 2015-2021

Enhance the rear styling and aerodynamic performance of your 2015-2021 Mercedes Benz W205 C63 S AMG Sedan with this IMP Performance carbon fiber rear diffuser. Designed to complement the aggressive AMG styling, this upgrade delivers a sharper, more performance-focused rear profile while maintaining OEM-style integration.

Precision engineered for seamless fitment, this rear diffuser is crafted to align with the factory rear bumper contours. The aerodynamic design improves airflow beneath the vehicle while enhancing rear-end definition and creating a more planted, sporty stance.

Constructed using high-quality carbon fiber materials, this diffuser offers lightweight strength, durability, and premium weave consistency. Featuring integrated LED lighting, it adds a distinctive visual element that enhances both style and visibility for a more modern performance look.

Product Specifications

Key Features

• Designed for 2015-2021 Mercedes Benz W205 C63 S AMG Sedan
• IMP Performance rear diffuser for aggressive AMG styling
• Constructed from high-quality carbon fiber materials
• Available in carbon fiber, forged carbon fiber, and dry carbon fiber finishes
• Integrated LED light for enhanced rear appearance
• Improves rear aerodynamics and airflow management
• Enhances lower rear bumper definition and sporty profile
• Precision engineered for OEM-style fitment and seamless integration
• Lightweight construction for improved performance characteristics
• Suitable for street, show, and performance builds

Configuration Options

• Carbon Fiber (CFRP) – Durable classic carbon weave
• Forged Carbon Fiber – Unique pattern for modern styling
• Dry Carbon Fiber – Lightweight premium carbon finish

Package Includes

• Carbon fiber rear diffuser with LED light

Note: Facelift models (2019-2021) require replacement of exhaust tips for proper fitment. Professional installation is recommended to ensure correct alignment and electrical integration.

Installation

• Direct replacement installation
• Uses factory mounting points
• Exhaust tip modification required for facelift models
• Electrical wiring required for LED light
• Professional installation recommended
• Test fitting required before final installation

Fitment

• 2015-2018 Mercedes Benz W205 C63 S AMG Sedan (Pre-Facelift)
• 2019-2021 Mercedes Benz W205 C63 S AMG Sedan (Facelift – requires exhaust tip replacement)

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.