Dinan High Flow Drop-in Replacement Air Filter – 2020-2025 BMW M240i/M340i/M440i
Enhance your BMW’s performance with the Dinan High Flow Drop-in Replacement Air Filter, designed specifically for the 2020-2025 BMW M240i, M340i, and M440i models. This premium air filter is a direct upgrade to your factory intake system, offering improved airflow to maximise engine performance and efficiency.
Key Features
- Superior Construction: Made from four layers of cotton gauze, the Dinan filter provides better airflow and reduced pressure drop compared to standard paper filters.
- Cost-Effective: Unlike traditional filters that require frequent replacement, the Dinan filter is washable and reusable, reducing long-term maintenance costs.
- Enhanced Performance: By allowing your engine to breathe more easily, the filter helps achieve greater power output without additional strain.
- Compatibility: Fits seamlessly into the stock air box of BMW models with platform codes G20, G22, G23, G26, G29, G42, and A90, equipped with B46, B48, or B58 engines.
Specifications
- Dimensions: 275mm x 234mm x 38mm
- OEM Part Cross Reference: 13718635102, 137185945535, 13718580429, 13718580428, 13718580427
Vehicle Fitment
- BMW 230i, 330i, 430i, Z4 (2019-2025)
- BMW M240i, M340i, M440i (2020-2025)
Upgrade your BMW’s intake system with the Dinan High Flow Drop-in Replacement Air Filter for a noticeable improvement in performance and efficiency. Always check local emissions regulations to ensure compliance.


