BMW M235i Air Filter - Dinan - High Flow Drop-in Replacement - 2014-2018. A direct-fit, reusable filter that improves airflow over the factory paper element while maintaining excellent filtration.

Constructed from four layers of oiled cotton gauze, this Dinan filter reduces pressure drop versus stock media so your N55 can breathe more efficiently. It installs in the OEM air box with no modifications and is designed to be washed and reused, helping cut long-term maintenance costs. Precisely sized to the factory panel housing and cross-referenced to OEM 13717602643 and 13718616909 for confident fitment.

Features

• Less restrictive than stock for improved airflow
• 4-layer oiled cotton gauze; washable and reusable
• Direct replacement; fits F22/F23 M235i (N55) OEM air box
• Dimensions: 267 mm x 212 mm (10.51" x 8.54")

Have questions or want help planning your build? Call our Austin, TX shop at 512-982-9393 or our Los Angeles area location at 562-981-6800. We offer installation and customization services at both locations. If you’re considering multiple items, contact us for shipping discounts. We install on premises at both locations.

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