G30/G31/G38 5 Series Gloss Black F1 LED Diffuser
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Give your 5 Series a race-inspired edge with the CenCal Motorsport Gloss Black F1 LED Rear Diffuser, designed to deliver the perfect blend of aggressive styling and OEM-level precision. This diffuser transforms the rear profile of your BMW with a motorsport-inspired F1-style LED brake light, adding both visual impact and functional lighting performance.
Crafted from high-quality ABS plastic with a deep gloss black finish, the diffuser provides a premium appearance while maintaining lightweight durability. Each piece is precision-engineered for OEM fitment, installing directly onto factory mounting points with no cutting, drilling, or modification required.
Whether your goal is to enhance your daily driver’s appearance or complete a show-ready build, the CenCal Motorsport F1 LED Diffuser brings a refined, aggressive finish worthy of BMW’s performance heritage.
Product Features
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Premium Gloss Black Finish – Smooth, high-gloss coating that enhances rear-end styling and complements OEM body lines.
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Aggressive F1-Inspired Design – Aerodynamic fins and race-inspired contours create a bold, track-ready appearance.
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Integrated F1 LED Brake Light – Functional LED center light adds a unique motorsport aesthetic and improved rear visibility.
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OEM-Level Fitment – Engineered specifically for the G30, G31, and G38 chassis; installs easily using factory hardware with no modifications.
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Durable ABS Construction – Lightweight yet impact-resistant material ensures long-lasting performance and structural integrity.
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UV-Protected Surface – Prevents fading, cracking, and dulling for a consistent deep gloss shine.
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Direct Bolt-On Installation – Quick and simple installation for a perfect factory-style alignment.
Compatibility
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BMW G30 5 Series Sedan (2017–2023)
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BMW G31 5 Series Touring (2017–2023)
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BMW G38 5 Series Long Wheelbase (2017–2023)
(Compatible with M Sport rear bumper configurations only.)
Installation
Professional installation is strongly recommended to ensure correct LED wiring, proper alignment, and secure fitment for a clean OEM-quality finish.
G30/G31/G38 5 Series Gloss Black F1 LED Diffuser
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.