BMW 325i Air Filter - Dinan - High Flow Drop-in Replacement - 2006. A reusable, high-flow panel that improves intake efficiency while maintaining dependable filtration.

Constructed from four layers of oiled cotton gauze, this direct replacement reduces pressure drop compared to paper media, helping your N52 breathe efficiently with the stock air box. It’s washable for long service life and installs quickly using factory clips, making it a smart upgrade for enthusiasts seeking performance-minded maintenance without modifying the intake tract.

Features

• Direct drop-in for 2006 BMW 325i (E90, N52) stock air box
• 4-layer oiled cotton gauze for high flow and strong filtration
• Washable, reusable design to reduce ongoing maintenance costs
• OEM cross-reference: 13717542294; approx. 261 mm x 265 mm

Questions? Call our team. We offer installation and customization at our Austin, Texas and Los Angeles, California area shops: TX 512-982-9393, CA 562-981-6800.

Buying 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