BMW 340i Air Filter - Dinan - High Flow Drop-in Replacement - 2016–2020. A direct, high-flow upgrade for the factory air box with OEM fit and straightforward installation.

Factory paper filters can restrict flow and add recurring costs. Dinan’s 4-layer oiled cotton gauze element lowers pressure drop versus stock while retaining excellent filtration. It’s washable and reusable, fitting the 2016–2020 BMW 340i (B58) factory air box as a direct drop-in. Supports efficient breathing and protects the intake tract. Size: 265 mm x 260 mm; OEM cross-reference: 13 71 8 632 502.

Features

• Less restrictive than stock for improved intake efficiency
• 4-layer high-flow oiled cotton gauze construction
• Washable and reusable for long-term value
• Direct drop-in for factory air box (B58 340i)
• Quick installation; 265 x 260 mm; OEM x-ref 13718632502

Questions or want this installed? Call our Austin, Texas shop at 512-982-9393 (TX) or our Los Angeles, California area shop at 562-981-6800 (CA). We offer professional installation and customization at both locations.

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

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