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BMW 3 Series G80 M3 G82 G83 M4 Carbon Fiber Rear Diffuser with LED Lights (2019 - 2024)

BMW 3 Series G80 M3 G82 G83 M4 Carbon Fiber Rear Diffuser with LED Lights (2019 - 2024)

SKU: K2-1018-BMW-061-DFS

Sale price  $1,288.50 CAD Regular price  $1,718.01 CAD
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Carbon Fiber Rear Diffuser with Integrated LED for BMW M3 & M4 (G80/G82/G83, 2019–2024)

Real carbon fiber rear diffuser with integrated LED accent lighting for the G80 M3 and G82/G83 M4. A sculpted, motorsport-inspired profile that sharpens the rear end and improves airflow management, finished with subtle integrated LED lighting for a distinctive rear signature.

Build

  • Material: Authentic 2x2 twill carbon fiber for a strong, lightweight build
  • Weave: Refined 2x2 pattern with distinctive texture
  • Finish: High-gloss clear coat with UV-resistant protection for lasting shine
  • Lighting: Integrated, weather-resistant LED accent system for reliable operation
  • Weight: Lightweight construction that adds minimal mass
  • Style: Motorsport-inspired sculpted profile that complements the M3/M4's aggressive lines

Design & Aerodynamics

  • Enhanced Airflow: Diffuser profile improves rear airflow management and stability
  • Improved Stability: Aerodynamic design enhances high-speed stability
  • Aggressive Stance: Sculpted diffuser sharpens the rear end and adds visual width
  • LED Signature: Integrated LED lighting creates a distinctive rear presence

Fitment

  • 2019–2024 BMW M3 Sedan (G80)
  • 2019–2024 BMW M3 Competition Sedan (G80)
  • 2019–2024 BMW M4 Coupe (G82)
  • 2019–2024 BMW M4 Competition Coupe (G82)
  • 2019–2024 BMW M4 Convertible (G83)

Package Contents

  • 1 x Carbon Fiber Rear Diffuser with Integrated LED Lighting

Installation

Direct-replacement installation designed for the factory rear, with integrated LED wiring. Most installs take around 2–4 hours including wiring, using standard automotive tools; a vehicle lift is recommended for access and alignment. Advanced skill level; professional installation is strongly recommended, since carbon fiber requires careful handling and the LED wiring must be integrated correctly.

Before You Install

Please inspect the diffuser and confirm the carbon weave, finish, and fitment before installation. If you have a fitment question, contact us with your year and model and we'll help confirm compatibility.

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