BMW 325i Air Filter by Dinan – High Flow Drop-in Replacement (2001–2006). A direct-fit, reusable filter that improves airflow over the factory paper element while maintaining excellent filtration.

Built with four layers of oiled cotton gauze, this drop-in reduces pressure drop versus stock media, helping your E46 325i breathe more efficiently. It fits the OEM air box, is washable for long service life, and can trim ongoing maintenance costs. Installation is quick using factory hardware. Dimensions: 240 mm x 175 mm. OEM cross reference: 13721744869.

Features

• Four-layer oiled cotton gauze construction
• Less restrictive flow than stock media
• Washable and reusable
• Direct replacement for 2001–2006 BMW 325i (E46)
• Compatible with the stock air box

Have questions or planning an install? Call our team. We offer installation and customization at our Austin, Texas and Los Angeles, California area locations: 512-982-9393 (TX), 562-981-6800 (CA).

Buying multiple items? Contact us for shipping discounts. We install on premises at both locations.

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