G8x M3 M4 Cabin Air Filter - Mahle

In Stock: Ships in 1-2 business days
Available to Order: Ships in 3-4 Weeks

Noticing musty smells or weak airflow inside your G8X?

Your cabin air filter plays a major role in keeping the interior air clean by filtering dust, pollen, debris, and contaminants before they enter the cabin ventilation system.

Over time, the factory filter becomes clogged and restrictive — reducing airflow performance and allowing unwanted odors to build inside the cabin.

The MAHLE Cabin Air Filter restores clean airflow and helps maintain proper HVAC performance for a fresher driving experience.

Clean. Fresh. OEM-quality.

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Why This Filter

MAHLE is one of the most trusted OEM suppliers in the European automotive space, known for producing high-quality filtration components that meet factory standards.

Cabin filters are one of the most overlooked maintenance items on the G8X platform, but replacing them regularly makes a noticeable difference in cabin freshness and airflow performance.

If you’ve started noticing:
• musty smells from the vents
• weaker airflow
• dust coming through the HVAC system

it’s probably time for a replacement. (Replace once a year)

Simple maintenance that keeps the driving experience feeling factory fresh.

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Installation Overview

• Direct OEM-style replacement
• Replaces factory cabin air filter
• No modifications required
• Professional installation not required

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Fitment

BMW G8X Platform:

• G80 M3
• G82 M4
• G83 M4 Convertible

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What’s Included

• MAHLE Cabin Air Filter

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Automaz Approved

This is the kind of OEM+ maintenance item I believe every enthusiast-owned G8X should stay on top of. 

Reliable filtration, factory-level fitment, and a cleaner cabin experience without compromise.