Dinan High Flow Drop-in Replacement Air Filter for BMW 330i/340i (F30/F31/F34) & 430i/440i (F32/F33/F36) – Compatible with Stock Air Box (B46/B48/B58) 2016-2020
Upgrade your BMW’s performance with the Dinan High Flow Drop-in Replacement Air Filter, designed specifically for the 2016-2020 BMW 330i/340i and 2017-2020 BMW 430i/440i models. This high-performance filter is compatible with the stock air box and fits the F22/F23/F30/F31/F34/F32/F33/F36 platforms with B46/B48/B58 engines.
Key Features
- Constructed with 4 layers of cotton gauze for superior airflow and reduced pressure drop.
- Washable and reusable, offering long-term cost savings over disposable paper filters.
- Enhances engine performance and efficiency by reducing the workload on the engine.
- Compatible with OEM Part #13718632502.
- Filter dimensions: 265mm x 260mm.
Performance Benefits
- Improved engine power and efficiency.
- Reduced maintenance costs with a reusable design.
- Maintains excellent filtration to keep your engine clean.
Installation and Compatibility
This Dinan air filter is a direct replacement for the factory filter, ensuring a seamless fit and easy installation. It is an ideal choice for those seeking a performance boost without the need for a complete intake system upgrade.
Please check local regulations regarding vehicle emissions and modifications.

