Precision Fitment
Each part is 3D-scanned against the platform and digitally modelled before tooling — so fitment is engineered, not approximated.
BMW G20 / G21 Carbon Fibre Mirror Replacements M Performance Style
£189.00
These mirrors are meticulously crafted from genuine high-quality carbon fibre, ensuring durability and a premium look.
Specialist online — replies in minutes
Speak to ASM before you order
Straight answers on fitment, lead time and build direction — direct from the team that engineers it.
Open WhatsApp LineDoubt removed
before commitment
Every component leaves on one standard: measured fitment, disciplined materials, and a specialist on the line before and after you order. The proof sits below — not the promise.
Composite Construction
Pre-preg carbon and lightweight composite, finished to a consistent standard and built for structural intent — not cosmetic weight.
Support, Both Sides of the Sale
A specialist answers fitment, lead time and compatibility before you order — and stays reachable after it ships.
Refine the look of your BMW G20 / G21 3 Series with the ASM Sports Tech Carbon Fibre Mirror Replacements – M Performance Style, combining precision engineering with true motorsport aesthetics.
Constructed from carbon fibre, these mirror replacements are stronger, lighter, and more durable than standard plastic or wet carbon alternatives. The M Performance Style design introduces sharper contours and a sportier appearance, accentuating the dynamic lines of the G20 and G21 models.
Compatible Models:
- 2018 – CURRENT – BMW G20 3 SERIES
- 2018 – CURRENT – BMW G21 3 SERIES
- 2020 – CURRENT – BMW G22 4 SERIES
- 2020 – CURRENT – BMW G23 4 SERIES
- 2020 – CURRENT – BMW G26 4 SERIES
- 2017 – 2023 – BMW G30 5 SERIES
- 2017 – 2023 – BMW G31 5 SERIES
- 2022 – CURRENT – BMW G42 2 SERIES
- WILL NOT FIT 240i
- BMW G22/G23/G26 CARBON FIBRE MIRRORS
Key Features:
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Carbon Fibre Construction – For ultimate strength and lightness.
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M Performance Style Design – aggressive OEM+ look inspired by factory M models.
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Full Replacement Type – not a cover; replaces the entire mirror housing for factory fitment.
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Gloss UV Finish – long-lasting protection and deep carbon weave shine.
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OEM Fitment – designed using 3D-scan data for precise alignment and easy installation.
Upgrade your BMW G20 / G21 3 Series with the ASM Sports Tech M Performance Style Carbon Fibre Mirror Replacements, achieving a perfect balance of elegance, aggression, and authentic carbon craftsmanship that defines the ASM Performance standard.
The questions
worth asking first
Fitment, installation, materials, lead time and support — the answers that settle the last doubts before you order. Anything not covered, the specialist line is one tap away.
Fitment is defined by the product title, the listed application scope and your platform. If you're unsure, open the WhatsApp line and a specialist will confirm the correct application before you order.
Yes — particularly for carbon aero, exhaust components and platform-specific upgrades, where alignment, finish protection and correct hardware positioning matter to the result.
It depends on the part, but the standard is consistent: disciplined finish, clean visual consistency and resolved platform-specific presentation. Pre-preg carbon and lightweight composite where the application calls for it.
It depends on whether the part is in stock or built to order. The estimated timeline on the product page is the reference to use before checkout — and the specialist line can confirm it for your exact spec.
Yes. For fitment, visual direction, material choice or build planning, use the WhatsApp block on this page and a specialist will guide you before you place the order.
Yes — worldwide shipping is available across most ASM Sports Tech lines. Method and transit time vary by product category, destination and dispatch origin.
Two ways
to order
Order directly with ASM Sports Tech, or through an authorised partner in your region. Same components, same standard — whichever route fits the build.
Regional Access
Prefer a local point of contact? An authorised ASM partner in your region can handle the order end to end.
Project-Based Ordering
Multi-part builds and full upgrade directions are best coordinated as one order — we'll plan it with you before placement.
Direct or Dealer
Order direct from ASM or through a partner — the parts, the fitment standard and the support are identical either way.
// ASM Sports Tech — The Programme
Complete the build
Matching components for the same platform — selected to fit alongside what you're ordering and finish the build as one resolved direction.
