







Product Details
About this part
Refine the rear-end presence of your BMW F33 4-Series or F83 M4 Convertible with the AutoTecknic Carbon Performante Trunk Spoiler. Designed for those who value both form and function this spoiler is constructed using 100% autoclave-formed carbon fiber for exceptional strength lightweight performance and precise fitment. The unique dual-fin profile adds aerodynamic purpose while giving your convertible an unmistakably aggressive look that enhances the factory silhouette.
Finished in a deep gloss clear coat the carbon weave is sharp and consistent—built to withstand the elements while delivering a high-end motorsport aesthetic. Installation is a breeze with no drilling required—simply clean the trunk surface apply high-bond automotive-grade tape and press into place. Each spoiler goes through rigorous quality control before shipping ensuring that it meets AutoTecknic’s exacting standards.
Whether you’re cruising top-down or parked at a meet the Carbon Performante Spoiler brings a distinctive edge to your convertible that sets it apart.
Product Features:
- Fits BMW F33 4-Series and F83 M4 Convertible models
- Constructed from 100% autoclave-formed carbon fiber
- Dual-fin design for enhanced styling and aerodynamic presence
- Glossy carbon fiber finish with UV protection
- Easy installation with pre-applied automotive-grade double-sided tape
- No drilling or permanent modifications required
- Undergoes full quality assurance prior to shipping
Fitment
Not sure it fits? Contact us with your car's year, model and VIN and we'll help you confirm before you order.
If a part doesn't fit as expected, contact us and we'll work with you to resolve it.
Majority of products have a fitment section in the product description or within the title.
Returns
- Unused, uninstalled parts can be returned or exchanged within 30 days of the order date.
- To start a return: Contact us first, don't use Return to Sender.
- Returns can have up to a 20% restocking fee.
- Built-to-order and special-order items can't be returned or cancelled once production begins.
Shipping
- Orders are processed 7 days a week to ensure your product ships as quickly as possible.
- Inspect parts within 10 days of delivery, and reach out regarding any damage or missing pieces.
See our Tariff Policy
Warranty
- All parts retain the manufacturer's warranty.
- Warranty claims are subject to the manufacturer's approval.