MP Style Dry Carbon Fiber Rear Diffuser Trim – BMW G80 M3 / G82 G83 M4
Elevate the rear silhouette of your G8X with this MP Dry Style Carbon Fiber Rear Diffuser Trim. Molded to enhance the factory bumper, these trims deliver ultimate OEM integration with M Performance styling—crafted from real carbon fiber and finished in lasting UV-resistant gloss.
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Key Features
• Wear-resistant MP-style rear diffuser trim pieces
• Real 2×2 twill dry carbon fiber construction with UV-clear gloss coating
• Lightweight yet rigid for long-term shape retention
• Clips directly into the stock diffuser—no drilling, tape, or modification needed
• Adds visual depth and a sporty OEM+ finish
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Compatible Models
• BMW G80 M3 Sedan (2021–Present)
• BMW G82 M4 Coupe (2021–Present)
• BMW G83 M4 Convertible (2021–Present)
Engineered precisely for the G8X rear bumper profile—does not fit non-M trims or earlier models.
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What’s Included
• (2) MP Style Dry Carbon Fiber Rear Diffuser Trim Pieces (Left + Right)
• Installation hardware not included on most products
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Why Buy From Eterna Motorworks
Eterna Motorworks is the standard in premium aftermarket automotive parts and services. With over a decade of hands-on expertise, we earn the trust of enthusiasts and professional builders worldwide through meticulous fitment, premium materials, and enduring credibility. Each product is crafted to uplift style, performance, and reliability—whether you’re cruising or carving track turn-ins.
If craftsmanship and confidence drive your build—welcome to the team.
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Professional installation is highly recommended.
Installation hardware not included on most products.
For full fitment guidance and store policy details, please refer to our policies before purchasing.
Worldwide shipping available upon request.
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Your next mod starts here. Upgrade the build the right way with Eterna Motorworks.
Pairs well with
MP Style Dry Carbon Fiber Rear Diffuser Trim – BMW G80 M3 / G82 G83 M4
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Product Questions
Will this fit my vehicle?
This part is made for the models listed above. If you’re unsure, send us your year, make, and model and we’ll confirm fitment for you.
What’s included?
You’ll receive exactly what’s shown. Hardware is not included unless the product description says otherwise.
How difficult is installation?
We recommend professional installation. If you’re local, you can book an install with us directly. Some parts may need trimming, drilling, or adjustment depending on your setup.
Do you ship internationally?
Yes, we ship worldwide. Contact us if you need help placing an international order.
How do I confirm fitment before ordering?
Fitment details are listed on each product page. If you’re unsure or your build has unique specs, submit the form and our team will verify compatibility before you order.
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With over a decade of hands on experience, a growing portfolio of award winning show builds, and direct relationships with top-tier brands, we make sure you get premium products, trusted service, and real automotive expertise. Our team has built multiple award winning vehicles featured at top tier shows like SEMA and Bimmer Invasion. Everything we offer is tested, trusted, and backed by real world experience.
Eterna Motorworks can source or special-order nearly any component for your build — OEM-fitment parts, performance upgrades, carbon fiber aero, suspension, wheels, and even bespoke options depending on the platform. Click here to contact our team.
