BMW 135i Air Filter - Dinan - High Flow Drop-in Replacement (’07–’13). A direct-fit, reusable filter engineered to improve airflow while maintaining excellent filtration for your 135i.

Built with four layers of oiled cotton gauze, this filter lowers pressure drop versus the stock paper element, helping the N54 breathe more freely and operate efficiently. The washable design reduces long-term maintenance costs while protecting the engine. It installs quickly in the factory air box and is compatible with Dinan Carbon Fiber Cold Air Intakes (D760-0029, D760-0030). General dimensions: 356 x 285 mm. OEM cross-reference: 13717556961.

Features

• Direct replacement for ’07–’13 BMW 135i (N54)
• 4-layer oiled cotton gauze for high flow and filtration
• Washable and reusable
• Less restrictive than stock for improved airflow
• Works with factory air box and Dinan CF intakes
• Quick, straightforward installation

Have questions or need fitment guidance? Call our teams in Austin, Texas and the Los Angeles, California area—we offer installation and customization services at both locations: 512-982-9393 (TX), 562-981-6800 (CA).

Thinking about 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