F8X M3/M4 V Style Carbon Fiber F1 LED Diffuser - F80/F82/F83

Transform the rear profile of your BMW M3 or M4 with this V Style Carbon Fiber F1 LED Diffuser, designed specifically for the F80, F82, and F83 chassis. This aggressive, track-inspired rear diffuser combines premium carbon fiber craftsmanship with integrated F1-style LED lighting, giving your BMW a bold motorsport appearance while maintaining factory-level fit and finish.

Key Features:

• 🏁 Premium Carbon Fiber Construction:
  Manufactured from high-quality 2x2 twill weave carbon fiber, this diffuser delivers superior strength, lightweight performance, and a luxurious high-gloss or matte finish.

• 💡 Integrated F1-Style LED Brake Light:
  Features a fully functional F1-style LED center light that enhances visibility and safety, activating with braking or hazard lights for a true motorsport aesthetic.

• ⚙ Precision Fitment:
  Engineered using OEM data for a perfect, flush fit on all BMW F80 M3 (2015–2018) and F82/F83 M4 (2015–2020) models. No modifications required for installation.

• 🔥 Aggressive V-Style Design:
  The sculpted fins and aerodynamic contours emphasize your M3/M4’s performance character, improving rear-end styling and enhancing airflow dynamics.

• 🛠 Simple Installation:
  Direct replacement for the factory rear diffuser. Professional installation is recommended for wiring the LED function and achieving optimal alignment.

• 🌦 UV & Weather Resistant Finish:
  Clear-coated for long-term durability — resists fading, yellowing, and cracking under sunlight or extreme conditions.

Specifications:

• Material: 100% Real Carbon Fiber (2x2 Twill Weave)

• Finish: Glossy or Matte

• Style: V Style with F1 LED Light

• Fitment:

  • BMW F80 M3 (2015–2018)

  • BMW F82 M4 Coupe (2015–2020)

  • BMW F83 M4 Convertible (2015–2020)

• Installation: Direct bolt-on; plug-and-play LED wiring (may require tapping into brake light circuit)

Package Includes:

• 1 × V Style Carbon Fiber Rear Diffuser

• 1 × F1 LED Brake Light (pre-installed)

We want you to have our parts as quickly as possible. Products that are in stock will be shipped and delivered domestically in 1–5 business days. It will take seven to twenty-one business days for international shipment. An email confirming that your order is being completed will be sent to you once you place it. For in-house orders, please allow a day for processing and the updating of the tracking number. The product page accurately shows the quantity.

Custom steering wheels typically take 20-25 business days for production, with an additional 5-7 business days for shipping. Production and delivery times may vary depending on the complexity of the order and the shipping destination. For more details, please refer to our Shipping Policy.

Our Return Policy permits returns only for products that are found to be defective. You have 30 days from the date of delivery to inspect the product and report any issues.

Regular Cleaning: Maintain carbon fiber parts by cleaning them regularly with a soft cloth and a mixture of mild soap and water. Avoid abrasive or harsh cleaners that could harm the finish.

Use Microfiber Pads and Cloths: Opt for microfiber pads and cloths when cleaning or applying protective coatings to prevent surface scratches.

Protect from Sun and Chemicals: Limit exposure to direct sunlight and harsh chemicals, as they can damage carbon fiber. When possible, use protective covers or park your vehicle in shaded areas.