2015 - 2021 Mercedes Benz W205 C63/S AMG Sedan PS Style Rear Diffuser

Upgrade the rear profile of your Mercedes Benz W205 C63/S AMG Sedan with this PS Style carbon fiber rear diffuser. Designed to add a more aggressive and performance-inspired appearance, this rear diffuser enhances the AMG sedan’s sporty character while complementing the factory rear bumper lines.

The rear diffuser creates a sharper lower rear profile while helping improve aerodynamic presence and high-speed styling appeal. Its sculpted PS Style design gives the W205 C63/S AMG Sedan a more dynamic and track-inspired look, making it an ideal upgrade for drivers who want a bold rear-end transformation.

Crafted from CFRP or FGCF material options, this rear diffuser delivers lightweight construction, premium finish quality, and strong exterior styling appeal. Designed for 2015-2021 Mercedes Benz W205 C63/S AMG Sedan models, each package includes one rear diffuser for a complete lower rear bumper upgrade.

Product Specifications

Key Features

• PS Style rear diffuser designed for the Mercedes Benz W205 C63/S AMG Sedan
• Designed for 2015-2021 Mercedes Benz W205 C63/S AMG Sedan models
• Adds a more aggressive and performance-inspired rear-end appearance
• Available in CFRP and FGCF material options
• Enhances the rear lower bumper with a sculpted diffuser design
• Designed to improve aerodynamic presence and rear profile styling
• Complements the AMG sedan’s sporty factory body lines
• Lightweight carbon fiber construction adds premium exterior appeal
• Ideal for completing a custom AMG exterior upgrade
• Includes one rear diffuser

Configuration Options

• Material Option: Available in CFRP or FGCF material options
• Diffuser Style: PS Style design adds a bold lower rear bumper profile
• Exterior Finish: Carbon fiber finish adds a premium performance-inspired detail
• Facelift Fitment Note: 2019-2021 W205 C63/S AMG Sedan models require prefacelift rear lip and exhaust tips for installation

Package Includes

• One rear diffuser

Note: Professional installation is recommended. Test fitting is recommended before final installation. For 2019-2021 W205 C63/S AMG Sedan models, the prefacelift rear lip and exhaust tips must be changed for proper installation. These parts are not included unless purchased separately. Final fitment may require minor adjustments depending on the vehicle and selected material option.

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
• 2019-2021 models require prefacelift rear lip and exhaust tip changes
• Some adjustment may be required during installation for best results

Fitment

• 2015-2021 Mercedes Benz W205 C63 AMG Sedan
• 2015-2021 Mercedes Benz W205 C63 S AMG Sedan
• 2019-2021 W205 C63/S AMG Sedan requires prefacelift rear lip and exhaust tips

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.