BMW 4 Series G26 M4 Style Carbon Fiber Rear Spoiler 2021-2023

Upgrade the rear-end styling of your 2021-2023 BMW 4 Series G26 with this M4 Style Carbon Fiber Rear Spoiler, designed to add a sharper, sportier, and more refined appearance to the trunk area.

Made specifically for BMW G26 4 Series Gran Coupe models, this trunk spoiler features an M4-inspired profile that enhances the factory trunk lines while giving the vehicle a cleaner and more athletic rear-end presence.

Constructed from carbon fiber, this rear spoiler is ideal for BMW owners looking to add a lightweight, premium-quality exterior upgrade that blends sleek styling, bold detail, and vehicle-specific fitment.

Product Specifications

Key Features

• Designed specifically for 2021-2023 BMW 4 Series G26 models
• M4 style spoiler design adds a sharper and sportier rear-end appearance
• Carbon fiber construction provides a lightweight and premium exterior upgrade
• Enhances the factory trunk lines with a refined performance-inspired profile
• Adds a sleek carbon fiber accent for a more distinctive rear-end look
• Vehicle-specific styling for a clean and integrated appearance
• Complements other carbon fiber exterior upgrades such as front lips, mirror caps, side skirts, and rear diffusers

Configuration Options

• Carbon Fiber Finish: Premium carbon fiber styling for a clean M4-inspired rear spoiler upgrade

Package Includes

• 1 M4 Style Carbon Fiber Rear Spoiler

Note: Professional installation is recommended to ensure proper alignment, secure adhesion, and best overall fitment. Please confirm trunk compatibility before ordering.

Installation

• Installs onto the trunk as an exterior rear spoiler upgrade
• Test fitting is recommended before final installation
• Surface should be cleaned and prepared before installation
• Additional adhesive, tape, or minor adjustments may be required depending on installer preference
• Professional installation is strongly recommended

Fitment

• 2021-2023 BMW 4 Series G26 Gran Coupe

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.