G20/G80 "M4" Style Carbon Fiber Trunk Spoiler for BMW 3-Series & M3
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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:
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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.
G20/G80 "M4" Style Carbon Fiber Trunk Spoiler for BMW 3-Series & M3
Buy with confidence
Fitment guarantee
Engineered for your BMW. Guarantee applies with professional installation — if it doesn’t fit, we fix it.
Secure Checkout
Shop with confidence. Every order runs through encrypted PCI-compliant checkout, with Affirm financing available so you can mod now, pay later.
Real Support
Talk to real enthusiasts — not bots. Our team answers every email the same business day (Mon–Fri, 9AM–5PM PST) so you’re never left hanging when it comes to your build.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
Orders take 24–48 hours to process once placed. Made-to-order items begin production after processing, while in-stock items are prepped, packaged, and ship within 3–4 days from our Oceanside, CA location (please allow extra time for packages to arrive during high-volume periods). Some items may be backordered—if so, we’ll email you with status and options. Freight items such as wheels, exhausts, trunks, and hoods require additional handling time and may ship separately.
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Customer Support
Real BMW-savvy humans here. We’re available Mon–Fri, 10am–5pm PT by email and phone/text for install questions, fitment help, or order updates. Send your year/model/trim (VIN if handy) and we’ll point you to the right parts fast.
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FAQ’s
Quick answers to the most common questions: fitment & compatibility, order changes/cancellations, build & lead times, international shipping & duties, and returns/exchanges. Start there for instant clarity—then reach out if you still need a hand.
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Contact Us
Need help choosing parts or tracking an order? Send an email to our support team, support@cencalmotorsport.com
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About Us
Cen-Cal Motorsport isn’t just a parts shop—it’s a lifestyle for BMW enthusiasts who crave performance, precision, and style. We’re all about taking your BMW to the next level with premium parts that bring out the beast under the hood while keeping its luxury vibes on point.
Your BMW isn’t just a car—it’s an experience. Whether you're upgrading for speed, handling, or simply flexing on the road, we’ve got the gear to match your passion.
Why settle for stock? Explore our lineup and see how real quality transforms the drive. Got questions? Hit us up anytime—your ride deserves nothing but the best.