AutoTecknic Dry Carbon Side Mirror Wind Deflector Set - BMW G90/ G99 M5

from $235.00

Eliminate wind buffeting and elevate the exterior styling of your BMW G90 or G99 M5 with AutoTecknic's Dry Carbon Side Mirror Wind Deflectors — precision-engineered for drivers who demand improved cabin comfort and a motorsport-inspired aesthetic.

The Problem: Wind Buffeting at Speed

Wind buffeting is a well-known issue when driving with the windows down at speed, creating uncomfortable turbulence inside the cabin. On a high-performance vehicle like the G90/G99 M5, this becomes especially pronounced during spirited driving or track use — undermining the driving experience the car was built to deliver.

The Solution: Precision Airflow Management

AutoTecknic's wind deflectors are purpose-designed to redirect airflow away from the cabin, significantly reducing turbulence — while sharpening the aggressive profile of your M5 with a factory-integrated carbon fiber accent that looks like it belongs there.

Premium Dry Carbon Fiber Construction

Each wind deflector is manufactured using multiple layers of pre-impregnated (pre-preg) carbon fiber, bonded and autoclave-cured under controlled heat and pressure for optimal structural integrity.

This premium process delivers:

  • Lightweight construction

  • Exceptional strength and rigidity

  • Consistent 2x2 twill carbon weave alignment

  • Minimal surface imperfections

  • Long-term durability under daily and track conditions

Each unit is finished with a high-gloss automotive clear coat for superior UV resistance and lasting shine — maintaining that showroom look mile after mile.

Precision Development & Fitment

Developed using in-house 3D scan data from our own G-series shop vehicle, every contour is matched to the factory mirror bases for a seamless, OEM-quality fit. No guesswork, no gaps — just a clean integration that complements the M5's existing design language.

Simple, Non-Invasive Installation

No drilling. No cutting. No permanent modification. These wind deflectors mount securely using included 3M VHB automotive-grade double-sided tape for a clean, professional install that's also fully reversible.

  • Tool-free installation

  • OEM-style integration

  • Removable without damage when properly installed

  • Installation video included for reference

Product Highlights

  • Reduces wind buffeting with windows down

  • Improves cabin comfort at highway and track speeds

  • Genuine dry carbon fiber construction

  • High-gloss UV-resistant automotive clear coat finish

  • Two-piece precision design for left and right fitment

  • Direct-fit for BMW G90 / G99 M5

Package Contents

  • (1) Left Dry Carbon Wind Deflector

  • (1) Right Dry Carbon Wind Deflector

  • (2) 3M VHB Automotive-Grade Double-Sided Tape Strips

Technical Specifications

  • Carbon Weave: 2x2 Twill 3K Carbon Fiber

  • Construction: Pre-Preg Autoclave-Cured

  • Build: Two-Piece Bonded Construction

  • Finish: High-Gloss Automotive Clear Coat

  • Fitment: BMW G90 M5 / G99 M5 CS

  • Installation: 3M VHB Adhesive — No Drilling Required

Part Numbers:

Gloss Finish: ATK-BM-0854-G

Satin Finish: ATK-BM-0854-S

Carbon Finish:

Eliminate wind buffeting and elevate the exterior styling of your BMW G90 or G99 M5 with AutoTecknic's Dry Carbon Side Mirror Wind Deflectors — precision-engineered for drivers who demand improved cabin comfort and a motorsport-inspired aesthetic.

The Problem: Wind Buffeting at Speed

Wind buffeting is a well-known issue when driving with the windows down at speed, creating uncomfortable turbulence inside the cabin. On a high-performance vehicle like the G90/G99 M5, this becomes especially pronounced during spirited driving or track use — undermining the driving experience the car was built to deliver.

The Solution: Precision Airflow Management

AutoTecknic's wind deflectors are purpose-designed to redirect airflow away from the cabin, significantly reducing turbulence — while sharpening the aggressive profile of your M5 with a factory-integrated carbon fiber accent that looks like it belongs there.

Premium Dry Carbon Fiber Construction

Each wind deflector is manufactured using multiple layers of pre-impregnated (pre-preg) carbon fiber, bonded and autoclave-cured under controlled heat and pressure for optimal structural integrity.

This premium process delivers:

  • Lightweight construction

  • Exceptional strength and rigidity

  • Consistent 2x2 twill carbon weave alignment

  • Minimal surface imperfections

  • Long-term durability under daily and track conditions

Each unit is finished with a high-gloss automotive clear coat for superior UV resistance and lasting shine — maintaining that showroom look mile after mile.

Precision Development & Fitment

Developed using in-house 3D scan data from our own G-series shop vehicle, every contour is matched to the factory mirror bases for a seamless, OEM-quality fit. No guesswork, no gaps — just a clean integration that complements the M5's existing design language.

Simple, Non-Invasive Installation

No drilling. No cutting. No permanent modification. These wind deflectors mount securely using included 3M VHB automotive-grade double-sided tape for a clean, professional install that's also fully reversible.

  • Tool-free installation

  • OEM-style integration

  • Removable without damage when properly installed

  • Installation video included for reference

Product Highlights

  • Reduces wind buffeting with windows down

  • Improves cabin comfort at highway and track speeds

  • Genuine dry carbon fiber construction

  • High-gloss UV-resistant automotive clear coat finish

  • Two-piece precision design for left and right fitment

  • Direct-fit for BMW G90 / G99 M5

Package Contents

  • (1) Left Dry Carbon Wind Deflector

  • (1) Right Dry Carbon Wind Deflector

  • (2) 3M VHB Automotive-Grade Double-Sided Tape Strips

Technical Specifications

  • Carbon Weave: 2x2 Twill 3K Carbon Fiber

  • Construction: Pre-Preg Autoclave-Cured

  • Build: Two-Piece Bonded Construction

  • Finish: High-Gloss Automotive Clear Coat

  • Fitment: BMW G90 M5 / G99 M5 CS

  • Installation: 3M VHB Adhesive — No Drilling Required

Part Numbers:

Gloss Finish: ATK-BM-0854-G

Satin Finish: ATK-BM-0854-S