Osprey B58 F-Series Panel Filter – High-Flow, Washable Performance Air Filter for BMW M140i, M240i, 340i, 440i
Upgrade your BMW B58 intake with the Osprey B58 F-Series panel filter. This high-flow, washable and reusable performance air filter is a direct drop-in replacement for the OE paper filter, designed to fit the factory airbox on B58-powered BMW F-Series models including the M140i, M240i, 340i and 440i. Built with a rigid silicon skeleton and a reinforced element, this premium panel filter is engineered for durability, improved airflow and reliable performance for well over 50,000 miles of use.
If you are searching for a BMW B58 panel filter, BMW M140i air filter upgrade, M240i performance air filter, 340i panel air filter or 440i high-flow panel filter, the Osprey panel filter delivers the airflow, reusability and value enthusiasts demand. It is an easy performance upgrade that enhances intake efficiency and helps unlock horsepower while retaining OEM fitment and refinement.
Key features
- Direct drop-in replacement for the OE paper filter – no modifications required
- Washable and reusable performance panel filter for long-term value
- Rigid silicon skeleton and reinforced element for strength and stability
- Designed to improve airflow and unlock horsepower on B58 engines
- Durable construction that easily surpasses 50,000 miles of service
- Fits the standard OEM airbox on BMW F-Series B58 models
- Quick, simple fitting and easy maintenance
Compatibility
Suitable replacement for:
- BMW M140i
- BMW M240i
- BMW 340i
- BMW 440i
Ideal search terms: BMW B58 panel filter, BMW F-Series panel filter, M140i panel air filter, M240i air filter upgrade, 340i high-flow air filter, 440i performance panel filter, B58 intake filter, BMW performance air filter UK.
Why choose the Osprey B58 F-Series panel filter
Enthusiasts choose this Osprey filter for its blend of OEM-like fit and genuine performance benefits. The high-flow design reduces restriction compared to disposable paper elements, supporting improved throttle response and power potential on the B58 platform. The rigid silicon skeleton keeps the element stable under load, while the reinforced media delivers dependable filtration and long service life. Wash, refit and drive – it is a smart, cost-effective upgrade for any B58 F-Series owner.
Proven by us, loved by customers
We run this panel filter on our own B58 cars and our customers have been consistently pleased with the quality, fitment and performance. It is a straightforward upgrade that works brilliantly with the standard airbox, making it a popular choice for daily-driven cars and tuned builds alike.
Fitting and support
Installation is quick and simple. Prefer professional fitting? Book with Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.
Search-friendly highlights
BMW B58 panel filter, BMW F-Series panel filter, BMW M140i M240i 340i 440i air filter, high-flow panel filter, performance air filter, washable reusable air filter, direct replacement OEM airbox filter, B58 intake upgrade, UK BMW performance parts, Osprey panel filter for BMW.