
F8X M3/M4 VRS Upper Difffuser Carbon Fiber (Open Box, Tested & Scratched)
VRS Carbon Fiber Upper Diffuser for BMW F8X M3 / M4
Elevate your rear-end styling with the VRS Carbon Fiber Upper Diffuser for the BMW F8X M3 and M4. Designed to accentuate the car’s aggressive aesthetic and aerodynamic profile, this piece delivers a true motorsport-inspired look. Crafted from premium carbon fiber and precision-tested for fitment, it enhances both form and function—perfect for enthusiasts who demand style and performance.
Please note: this is an open-box unit that was used for test fitting and shows light surface scratches. Priced accordingly and offered at a steep discount.
Product Features
- Authentic carbon fiber construction with high-gloss clear coat
- Precision fitment confirmed for F8X M3 / M4 models
- Enhances rear-end aggression and complements existing carbon aero
- Lightweight and durable for both street and track applications
- Open box – tested for fitment, minor cosmetic scratches present
- Final Sale – No Returns or Exchanges
Compatibility
- BMW F80 M3 (2015–2018)
- BMW F82 M4 Coupe (2015–2020)
- BMW F83 M4 Convertible (2015–2020)
Installation
Professional installation is strongly recommended to ensure proper alignment and secure fitment.
Price & Condition
- Price: $99 (Regularly $399)
- Condition: Open Box / Lightly Scratched / Final Sale
Every CenCal order is eligible for Package Protection, powered by Redo. It is selected by default at checkout and covers your shipment against loss, theft, and damage in transit.
What it covers:
- Lost packages confirmed by the carrier
- Stolen packages marked as delivered but not received
- Items that arrive broken or damaged in transit
Resolution: Approved claims receive a full replacement at no cost. For damage claims, you keep the damaged item and receive a brand new replacement.
Claims must be filed within 7 days of the delivery date. See the full policy or email support@cencalmotorsport.com if you need help.
If protection is removed at checkout, CenCal cannot file a claim or accept responsibility for shipping issues.

More F8X M3 / M4 Parts








Shop Install Available
Bring your car to our Oceanside shop. We install everything we sell.
Fitment Guaranteed
Every part is confirmed to fit your chassis before it ships.
Package Protection
Something go wrong? We'll send out a free replacement. No questions asked.
Expert Support
Real answers from people who build these cars. Reach us anytime.

