K&N Sports Performance Panel Air Filter for BMW 3 Series Diesel E90 E91 E92 E93 316d 318d 320d (N47 2.0D) 2009-2012 - Washable Reusable Cotton Gauze Drop-In Intake OEM Airbox Replacement Upgrade - Fits 177hp/184hp

K&N Sports Panel Air Filter Upgrade for BMW 3 Series Diesel E90 E91 E92 E93 316d 318d 320d 2009 to 2012

Give your 2.0 diesel 3 Series a proper breathing upgrade with this K&N cotton gauze panel element. It swaps straight into the standard airbox on E90 Saloon, E91 Touring, E92 Coupé and E93 Convertible models in 316d, 318d and 320d trims including 177 bhp and 184 bhp variants from 2009 to 2012. Expect freer airflow, a crisper pedal feel and a subtle induction note while maintaining excellent engine protection. It is a serviceable, reusable filter that saves money over throwaway paper inserts and is an easy win for everyday driving and spirited road use.

• Direct-fit element for the factory airbox - no cutting, no coding, no dash lights
• High flow cotton media with outstanding filtration efficiency for N47-powered diesels
• Cleanable and reusable - stop paying for single-use paper air cleaners
• Improves throttle response and turbo spool feel with a more engaging induction sound
• Long service life - up to 50k miles between cleans depending on conditions and usage
• Compatible with standard engine management and sensors
• Backed by K&N’s renowned Million Mile Limited Warranty
• Great value performance upgrade versus disposable OE filters

Compatibility - BMW 3 Series Diesel

• E90 3 Series Saloon - 316d, 318d, 320d - 2009, 2010, 2011, 2012 - 177 bhp and 184 bhp
• E91 3 Series Touring - 316d, 318d, 320d - 2009, 2010, 2011, 2012 - 177 bhp and 184 bhp
• E92 3 Series Coupé - 318d, 320d - 2009, 2010, 2011, 2012 - 177 bhp and 184 bhp
• E93 3 Series Convertible - 318d, 320d - 2009, 2010, 2011, 2012 - 177 bhp and 184 bhp

Why this K&N filter is a smart choice

We run these filters on our own cars and our customers consistently report sharper response, smoother pull through the revs and the convenience of a lifetime, serviceable filter. It fits like the original part yet breathes like a performance upgrade, making it a brilliant OEM-plus modification for daily drivers and enthusiasts alike.

Installation and care

Fitting takes minutes with basic tools. Lift the airbox lid, remove the old paper element and install the K&N panel in the same orientation. No remap required. When it’s time to service, use a K&N cleaning kit, re-oil as directed and refit. Typical intervals are up to 50k miles between cleans depending on driving and environment.

Professional fitting

Prefer us to install it for you. MJ Modifications offers fitting at our Warwickshire workshop. Email info@mjmodifications.co.uk for a quote and availability.

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Please check your vehicle details before ordering. If you need help confirming fitment, contact MJ Modifications and we will be happy to assist.