BMW M4 G82 Carbon Fiber Swan Neck Rear Wing Spoiler 2021-2023

Upgrade the rear-end appearance and aerodynamic profile of your BMW G82 M4 with this Carbon Fiber Swan Neck Rear Wing Spoiler, designed to add a bold motorsport-inspired look while supporting increased downforce.

This rear wing spoiler transforms the back of the M4 with a wide swan neck design, pairing aggressive styling with functional aero detail. The lightweight carbon fiber wing is matched with aluminum wing stands for a strong and performance-focused setup.

Constructed from prepreg dry carbon fiber, this wing spoiler delivers a premium finish with a clean fit and high-end exterior presence, making it an ideal upgrade for G82 M4 builds focused on both form and function.

Product Specifications

Key Features

• Designed for 2021-2023 BMW G82 M4 models
• Swan neck rear wing design transforms the rear-end appearance
• Helps support increased rear downforce
• Balances functional aerodynamic styling with an aggressive motorsport look
• Handcrafted carbon fiber wing construction for a premium exterior finish
• Prepreg dry carbon fiber material keeps the wing lightweight
• Aluminum wing stands provide strong mounting support
• Designed for clean fitment and an OEM-style finish
• Includes wing, stands, 3M tape, and screws

Configuration Options

• Swan neck rear wing spoiler
• Prepreg dry carbon fiber wing with aluminum wing stands
• Designed specifically for BMW G82 M4 applications

Package Includes

• One rear wing
• Two wing stands
• 3M tape
• Screws

Note: Professional installation is required to ensure proper alignment, secure mounting, and safe fitment of the rear wing assembly.

Installation

• Rear wing spoiler installation
• Professional installation only
• Wing stands are included for mounting
• Uses 3M tape and screws where applicable
• Test fit the wing and stands before final installation
• Confirm trunk alignment and mounting position before securing
• Do not install without proper fitment verification

Fitment

• 2021-2023 BMW M4 G82 Standard
• 2021-2023 BMW M4 G82 Competition
• 2023 BMW M4 CSL

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.