G20 M340i M-Style Carbon Fiber Replacement Mirror Caps – BMW G20 / G30 3 Series & G14 / G15 / G16 / G22 / G23 | Eterna Motorworks
Give your late-model BMW a sharper, motorsport look with M-style carbon mirror caps. These full replacement caps install onto the factory mirror housings for a clean OEM+ finish, bringing a subtle but confident upgrade that pairs well with any exterior setup.
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Key Features
• Full replacement mirror caps made from real carbon fiber with a 2x2 twill weave pattern
• High-gloss, UV-resistant clear coat for long-term clarity
• Direct-fit design that uses factory mounting points
• Lightweight and durable for daily use
• Matte or forged carbon finish options available upon request
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Compatible Models
• BMW G20 3 Series Sedan
– 2019–2022 330i / M340i (pre-LCI)
– 2023–2025 330i (LCI confirmed)
– 2023–2025 M340i (LCI uses a different cap variant — contact us to confirm or select LCI option if available)
• BMW G22 / G23 4 Series (Coupe / Convertible): 2021–2025
• BMW G30 5 Series Sedan: 2017–2023
• BMW G14 / G15 / G16 8 Series (Convertible / Coupe / Gran Coupe): 2019–2025
Notes: Fitment is for the models/years listed above. If you have a 2023+ G20 M340i LCI, please confirm variant before ordering so we can ensure the correct cap.
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What’s Included
• (1) Pair of M-Style Carbon Fiber Replacement Mirror Caps
• 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 experience, we’ve earned the trust of enthusiasts and professional builders worldwide by delivering unmatched quality, precision fitment, and long-term credibility. Every part and service we offer is curated to meet the highest expectations in styling, performance, and reliability — both on the road and in the shop.
If you’re searching for a trusted partner to set your build apart — welcome to the team.
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Professional installation is highly recommended.
Installation hardware not included on most products.
For full fitment, installation, 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 your build the right way with Eterna Motorworks.
Pairs well with
G20 M340i M-Style Carbon Fiber Replacement Mirror Caps – BMW G20 / G30 3 Series & G14 / G15 / G16 / G22 / G23 | 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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