K&N Washable Reusable Panel Air Filter for BMW 3 Series 328i 3.0L Petrol N52 (E90/E91/E92

BMW 328i E90 E91 E92 E93 performance intake upgrade you can live with every day

Give your 3.0 petrol straight six the airflow it deserves with a premium, serviceable cotton‑gauze intake element that slips straight into the standard air box. This direct‑fit replacement is designed to improve breathing, sharpen throttle pick‑up and deliver a smoother pull through the rev range while maintaining excellent particle filtration for long engine life.

Perfect compatibility for BMW 3 Series 328i models across the E90 saloon, E91 Touring, E92 coupe and E93 convertible from 2006 to 2011. Suits N52 straight‑six engines using the factory airbox. UK stock, ready for quick dispatch.

Why enthusiasts choose this upgrade

• Direct‑fit element for the standard air box with no cutting or drilling
• Higher airflow than disposable paper inserts for crisper response
• Robust multi‑layer cotton media with wire mesh support for reliable filtration
• Serviceable and reusable — clean and re‑oil, then refit
• Works seamlessly with the factory ECU and sensors
• Up to 50,000 miles between services depending on conditions
• Backed by K&N’s Million Mile Limited Warranty
• Cost‑effective upgrade that reduces waste versus throwaway filters

Real‑world results: our team runs these on our own cars and customers consistently report improved drivability, a more eager mid‑range and a subtle induction note while keeping OEM refinement. It is an easy win for any E9x 328i owner who wants performance and longevity in one simple swap.

Vehicle fitment

• BMW 3 Series 328i E90 saloon 2006–2011
• BMW 3 Series 328i E91 Touring 2006–2011
• BMW 3 Series 328i E92 coupe 2006–2011
• BMW 3 Series 328i E93 convertible 2006–2011
• Naturally aspirated N52 3.0 petrol engines using the factory air box

Fitting and care

Installation is straightforward: remove the existing paper element and slot this performance insert into the OE airbox, ensuring the seal sits correctly. No remap, no extra parts, no warnings on the dash.

Cleaning intervals can extend up to 50,000 miles based on driving conditions. Follow K&N’s care guide and use the appropriate cleaner and oil to restore performance.

Prefer professional fitting or a quick health check while you upgrade? Book with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

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