BMW 230i Air Filter - Dinan - High Flow Drop-in Replacement (2017–2021). A direct high-flow upgrade for the factory air box that improves airflow and helps cut pressure drop versus stock paper media.

Using four layers of oiled cotton gauze, this Dinan filter delivers excellent filtration while letting the B46/B48 engine breathe with less effort. It is washable and reusable, reducing ongoing maintenance costs and waste. The element drops in like OEM and installs quickly, providing a clean, efficient path for intake air without altering your intake system.

Features

• 4-layer oiled cotton gauze media
• Washable and reusable
• Direct drop-in for stock air box
• Improved flow; reduced pressure drop
• OEM cross-ref 13718632502; 265 x 260 mm (10.43 x 10.24 in)

Questions on fitment or care? 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.

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