K&N High-Flow Washable Panel Air Filter – BMW 335i 3 Series F30 F31 F80 (2012-2015) N55 – Drop-In OEM Airbox Replacement, Reusable Cotton Gauze Intake Filter, Lifetime Performance Upgrade

BMW 3 Series F30 F31 F80 335i 2012 to 2015 High Flow Panel Filter by K&N

Unlock freer breathing and a crisper pedal feel with this premium cotton gauze panel filter for the BMW 3 Series 335i. It is a direct replacement for the standard paper element, fitting straight into the factory air box so you keep the OEM look while gaining improved airflow and engine protection.

We have installed this upgrade for countless customers here at MJ Modifications and use it on our own cars. Feedback is consistently positive, citing stronger mid‑range pull, smoother acceleration and a more pronounced induction note under load. No remap required and no check lights. Just a simple swap for a noticeable improvement.

Why choose this K&N panel filter for your BMW

• Direct fit for the original airbox on the listed 3 Series models
• High flow multi‑layer cotton media for excellent filtration and performance
• Cleanable and re‑oil service design for long‑term use
• Extended service interval, up to 50,000 miles between cleans depending on conditions
• Compatible with factory sensors and electronics
• Backed by the K&N Million‑Mile Limited Warranty
• Reversible upgrade that will not affect your manufacturer warranty

Fitment

Designed for BMW 3 Series 335i in the following chassis and years:

F30 Saloon, F31 Touring, F80, model years 2012, 2013, 2014, 2015.

Ideal search terms

BMW F30 335i panel filter upgrade, BMW 3 Series reusable filter, high flow intake filter F31, washable cotton filter for BMW 335i, performance panel filter for F30 F31 F80, BMW 335i induction filter upgrade, lifetime air filter for BMW 2012 to 2015, drop‑in intake filter for OEM airbox.

Professional installation

Although this is a straightforward swap, we are happy to supply and fit at MJ Modifications in Warwickshire. Request a fitting quote: info@mjmodifications.co.uk.

Order today for a simple, effective breathing upgrade that you can clean and reuse for the life of your vehicle.