
G22/G23 4 Series Carbon Fiber Rear Bumper Trims
Fitment Guarantee
6000+ Happy Customers
Package Protection Available
Real Human Support
Pairs well with
Refine your BMW’s rear styling with the CenCal Motorsport Carbon Fiber Rear Bumper Trims, designed specifically for the G22 Coupe and G23 Convertible 4 Series. These trims deliver a subtle yet aggressive enhancement to your rear bumper, bringing a motorsport-inspired aesthetic that perfectly complements other carbon fiber components such as diffusers, lips, and spoilers.
Crafted from authentic 2x2 twill weave carbon fiber, the bumper trims offer exceptional strength, lightweight construction, and a flawless UV-protected gloss finish that showcases the carbon’s deep texture and premium craftsmanship. Designed for OEM-level fitment, each piece integrates seamlessly with the factory rear bumper — no modifications required.
Perfect for enthusiasts seeking that refined OEM+ look, the CenCal Motorsport Rear Bumper Trims provide the ideal finishing touch to complete your carbon aero package.
Product Features
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Authentic Carbon Fiber Construction – Made from high-grade 2x2 twill weave carbon fiber for strength, light weight, and durability.
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Enhanced Rear-End Design – Accentuates the bumper’s shape for a more aggressive, track-inspired look.
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UV-Protected Gloss Finish – Prevents fading, cracking, and yellowing while maintaining a deep carbon shine.
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Precision OEM Fitment – Designed exclusively for G22 and G23 models; installs cleanly to factory bumper lines.
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Lightweight & Durable – Built to perform under both street and show conditions.
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Complements Other Carbon Aero Parts – Pairs perfectly with carbon diffusers, side skirts, and trunk spoilers for a cohesive look.
Compatibility
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BMW G22 4 Series Coupe (2021–2024+)
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BMW G23 4 Series Convertible (2021–2024+)
(Compatible with M Sport and M Performance rear bumper configurations.)
Installation
Professional installation is strongly recommended to ensure proper alignment, secure mounting, and a clean, factory-quality finish.

G22/G23 4 Series Carbon Fiber Rear Bumper Trims
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.


