G20/G80 "M4" Style Carbon Fiber Trunk Spoiler for BMW 3-Series & M3

Sale price$299.99
Fitment GuaranteedShop Install AvailablePackage Protection
In-stock parts ship fast. Made-to-order lead times are shown on each product.
G20/G80 "M4" Style Carbon Fiber Trunk Spoiler | Aggressive Styling & Perfect Fitment

Upgrade the rear-end aesthetics of your BMW G20 3-Series or G80 M3 with the M4-Style Carbon Fiber Trunk Spoiler, bringing the iconic M4 look to your sedan. This spoiler adds a sleek, race-inspired touch while improving aerodynamics and vehicle presence.


Premium Carbon Fiber Construction

Made from genuine 2x2 carbon fiber weave, this spoiler is lightweight yet highly durable, ensuring long-term performance and a motorsport-inspired look. The high-gloss UV-protectant clear coat protects against fading, chipping, and environmental wear, maintaining a pristine finish over time.


Key Features & Benefits

  • M4-Inspired Aerodynamic Design – Gives your G20/G80 a signature M4-style upgrade
  • High-Quality 2x2 Carbon Fiber – Lightweight, durable, and performance-driven
  • UV-Resistant Gloss Finish – Prevents fading, chipping, and cracking
  • Easy Installation – Installs in under 30 minutes using 3M automotive-grade adhesive tape
  • Perfect Fitment – Designed specifically for G20 3-Series & G80 M3
  • In Stock & Ready to Ship – No long wait times

Vehicle Fitment

This M4-Style Carbon Fiber Trunk Spoiler is designed for a perfect fit on the following BMW models:

  • BMW G20 3-Series (2019+)
  • 330i, M340i
  • BMW G80 M3 (2021+)

Shipping & Inspection Policy

  • Secure Packaging – Each spoiler is carefully packaged to prevent shipping damage
  • Inspection Required – Inspect before signing for delivery; report any damage within 24 hours
  • Do Not Refuse Shipment – Contact CenCal Motorsport first for claims assistance

Shipping Information

  • Domestic Shipping – Quoted for the Continental U.S. only
  • International Shipping – Contact for a quote
  • Fast Shipping – In stock and ready to ship

Enhance your BMW G20 3-Series or G80 M3 with the M4-Style Carbon Fiber Trunk Spoiler, engineered for aggressive styling, aerodynamic performance, and a premium finish.

Shop Install Available

Bring your car to our Oceanside shop. We install everything we sell.

Fitment Guaranteed

Every part is confirmed to fit your chassis before it ships.

Package Protection

Something go wrong? We'll send out a free replacement. No questions asked.

Expert Support

Real answers from people who build these cars. Reach us anytime.