See product description for included components and manufacturer details.
Validation
Install notes
DIY-friendly; professional help recommended for custom setups.
Requirement
Before checkout
Use the variant selector and product description to match the correct application before ordering.
Gloss Black F1 LED Rear Diffuser for BMW G30 / G31 / G38 5 Series
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
Premium Gloss Black Finish
Smooth, high-gloss coating that enhances rear-end styling and complements OEM body lines
Aggressive F1-Inspired Design
Aerodynamic fins and race-inspired contours create a bold, track-ready appearance
Integrated F1 LED Brake Light
Functional LED center light adds a unique motorsport aesthetic and improved rear visibility
OEM-Level Fitment
Engineered specifically for the G30, G31, and G38 chassis
Installs easily using factory hardware with no modifications
Durable ABS Construction
Lightweight yet impact-resistant material ensures long-lasting performance and structural integrity
UV-Protected Surface
Prevents fading, cracking, and dulling for a consistent deep gloss shine
Direct Bolt-On Installation
Quick and simple installation for a perfect factory-style alignment
Compatibility
BMW G30 5 Series Sedan (2017–2023)
BMW G31 5 Series Touring (2017–2023)
BMW G38 5 Series Long Wheelbase (2017–2023)
Note: 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.
Part number
G30-GB-LED-DIF
Status
Ready to ship
Application window
Use the variant selector and product description to match the correct application before ordering.
Install confidence
Difficulty
Beginner to intermediate
Time
15-45 minutes
Tools
Basic hand tools + OBD access
Recommendation
DIY-friendly; professional help recommended for custom setups.
Installation notes
Confirm supporting hardware and calibration requirements before installation.
Shipping
Orders ship with tracked delivery and insurance coverage options at checkout.
Returns
Unopened items may be returned inside the stated return window per policy terms.
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