
G Series Carbon Fiber Antenna Cover - G2X/G8X/G4X
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G Series Carbon Fiber Antenna Cover – G2X / G8X / G4X
Product Overview:
Elevate the aesthetics of your BMW with our G Series Carbon Fiber Antenna Cover, designed specifically for the G2X (G20/G21), G8X (M3/M4), and G4X (4-Series) platforms. This sleek, high-quality upgrade offers the perfect blend of aggressive styling and OEM-like fitment — giving your roofline that extra touch of motorsport-inspired detail without compromising functionality.
Key Features:
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Premium 2x2 Weave Carbon Fiber:
Crafted from aerospace-grade, lightweight carbon fiber with a flawless 2x2 weave pattern that matches other exterior carbon accessories. The deep gloss UV-resistant clear coat not only enhances the look but protects against fading, yellowing, and cracking over time. -
Precision Fitment:
CAD-designed for a precise overlay fitment over your OEM shark fin antenna. No need for permanent modification — the cover installs seamlessly using pre-applied automotive-grade 3M double-sided adhesive. -
Vehicle Compatibility:
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BMW G20 / G21 3-Series (2019–2025)
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BMW G22 / G23 / G26 4-Series (2021–2025)
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BMW G80 M3 / G82-G83 M4 (2021–2025)
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Easy Installation:
No tools required. Simply clean the surface, align the cover, and press firmly in place. Installation takes less than 5 minutes and can be reversed at any time with no damage to your original antenna. -
Signal Friendly:
Engineered to allow uninterrupted satellite, radio, GPS, and cellular signal reception. The cover is designed to sit flush without obstructing signal functionality.
Why It Matters:
Small details make a big impact. This antenna cover ties together the look of your carbon fiber roof, diffuser, lip, or spoiler — adding a clean, aggressive touch that sets your build apart.
What's Included:
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1x Carbon Fiber Antenna Cover
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Pre-installed 3M adhesive tape
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Alcohol surface prep wipe
Finish Options:
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Gloss Carbon Fiber (standard)

G Series Carbon Fiber Antenna Cover - G2X/G8X/G4X
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
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, and flexible payments are available with Affirm - so you can mod now, pay later.
Real Support
Talk to real enthusiasts. Our team answers every email same business day (Mon–Fri, 9AM–5PM PST) so you’re never left hanging when it comes to your build.

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 look 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.


win a single turbo e92 335i
We brought this E92 335i back from the dead — now it’s your chance to take the keys. From the yellow-powdered turbo and short-throw shifter to our full valved catback system, every inch of this build represents what CenCal Motorsport stands for: no halfway builds.
Every purchase of merch or quick entry gets you closer to owning this car. Whether you’re a die-hard BMW enthusiast or just chasing the dream of a true street-built machine — this is your shot.


