K&N High-Flow Washable Panel Air Filter for BMW 3 Series 335i E90/E91/E92/E93 (2006-02/2010) - Drop-In OEM Airbox Replacement, Reusable Performance Filter

K&N Washable Performance Panel Filter - BMW 335i E90 E91 E92 E93 2006 to 02/2010

Give your 3 Series 335i the airflow it deserves with this premium K&N washable panel filter. It is a direct-fit element for the standard air box, delivering freer breathing and sharper response without changing the factory intake. Ideal for anyone searching for a BMW 335i panel filter upgrade, E90 335i intake filter, E92 sports air filter, E93 reusable air cleaner, or a lifetime performance filter for the 3 Series.

We have fitted and run this filter ourselves at MJ Modifications and our customers consistently report improved throttle response, smoother acceleration and a subtle enhancement to induction sound. It drops straight into the stock airbox, requires no mapping and is a fast, reliable way to unlock airflow on road cars and fast-road builds alike.

• Direct replacement panel element for the factory air box - no cutting or drilling
• High airflow with excellent filtration for daily driving
• Serviceable and reusable - clean and re-oil instead of replacing
• Up to 50,000 miles between services depending on conditions
• No ECU recalibration required - fully compatible with OEM electronics
• Backed by K&N’s Million Mile Limited Warranty
• Great long-term value vs disposable paper filters

Fitment

BMW 3 Series 335i E90 Saloon, E91 Touring, E92 Coupé, E93 Convertible - model years 2006, 2007, 2008, 2009 to 02/2010. Perfect for anyone searching terms like BMW 335i air cleaner element, E90 performance intake filter, reusable 3 Series panel filter, OEM airbox upgrade, high flow cotton filter and sports induction panel.

Why choose this upgrade

• Noticeable improvement in engine response and breathing
• Reusable cotton media helps reduce waste and running costs
• Simple DIY install in minutes using basic tools
• Subtle performance sound while maintaining comfort on the road

Professional fitting

Want it installed by experts? MJ Modifications in Warwickshire offers professional fitting for this K&N filter. Request a quote: info@mjmodifications.co.uk.