BMW 228i Air Filter - Dinan - High Flow Drop-in Replacement (2016-2023). A direct drop-in filter engineered to improve airflow while protecting your engine.

Constructed with four layers of oiled cotton gauze, this serviceable filter reduces pressure drop compared to the factory paper element, promoting efficient airflow while maintaining excellent filtration. It drops into the stock air box in minutes and is washable and reusable, helping lower ongoing maintenance costs without compromising engine protection. A practical choice for enthusiasts who want performance-minded airflow with everyday reliability.

Features

• Direct drop-in for 2016-2023 BMW 228i factory air box
• 4-layer oiled cotton gauze media
• Lower restriction vs. stock for improved flow
• Washable and reusable
• Quick, straightforward installation

Whether refreshing your intake or complementing other bolt-ons, this Dinan filter delivers a clean, efficient solution. Have fitment or install questions? Call us: TX 512-982-9393, CA 562-981-6800. We have two locations—in Austin, Texas and the Los Angeles, California area—offering professional installation and customization services.

If you’re considering multiple items, contact us for possible shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov