


Carbon Fiber Side Skirts – BMW G20 M340i | Eterna Motorworks
Enhance your G20 M340i’s side profile with refined, motorsport-inspired presence. These Carbon Fiber Side Skirts smoothly align with the M Sport body silhouette, offering real carbon fiber construction, lightweight sculpting, and OEM-level integration for a purpose-built, sleek upgrade.
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Key Features
• OEM‑matched side skirts that enhance the M Sport underbody lines
• Made from real 2×2 twill weave carbon fiber—lightweight and durable
• UV-resistant gloss finish for long-lasting visual appeal
• Direct bolt-on installation, using factory mounting points (some drilling may be required)
• Enhances visual width and adds purposeful form along the rocker panels
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Compatible Models
• BMW G20 M340i — 2019–2022 (pre‑LCI) only. Specifically designed for G20 3 Series with M Sport bumper. Not compatible with LCI (2023+) body styles.
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What’s Included
• Pair of Carbon Fiber Side Skirts (Left + Right)
• Installation hardware not included on most products
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Why Buy From Eterna Motorworks
Eterna Motorworks sets the standard in premium aftermarket automotive parts and services. With over a decade of hands-on craftsmanship, we’ve earned the trust of enthusiasts and professional builders worldwide through unmatched quality, precise fitment, and long-term credibility. Every part is curated to elevate styling, performance, and durability—both on the street and at the track.
If you’re building with intentional detail, welcome to the team.
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Professional installation is highly recommended.
Installation hardware not included on most products.
For fitment specifics, installation 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.
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Carbon Fiber Side Skirts – BMW G20 M340i | Eterna Motorworks
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Quick Answers
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’s the install?
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.
Still have questions?
Reach out anytime. We’re here to help before and after your order.
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