K&N 33-3051 BMW F-Series Performance Panel Air Filter – M140i/M240i/340i/440i, 320i/330i/330e/420i/430i (xDrive) – High-Flow Washable Reusable Intake Filter, Direct OEM Airbox Replacement B58/B48 F20 F21 F22 F23 F30 F31 F32 F33 F34 F36

Give your BMW F-series a simple, effective breathing upgrade with this high flow performance panel filter. It drops straight into the factory airbox and helps your engine inhale more efficiently for sharper response and a nicer induction tone, without the need for tuning. It is washable, reusable and built to last, so you save money over time compared with disposable paper elements.

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Why upgrade

• High airflow with excellent engine protection for turbocharged and petrol BMW models.
• Washable and reusable panel element saves money over the life of the vehicle.
• Up to 50,000 miles between services depending on driving conditions.
• Genuine direct-fit panel filter for the original airbox - no modifications required.
• Compatible with factory sensors and electronics.
• Backed by the famous Million Mile Limited Warranty.

We use this filter on our own cars and our customers consistently report crisper throttle response and a more purposeful intake note. It is a brilliant value upgrade for everyday driving and spirited use alike.

Vehicle fitment

BMW F-series

1 Series

• F20 LCI 09/2015 - 06/2019: 120i, 125i, M140i, M140ix
• F21 LCI 09/2015 - 06/2019: 120i, 125i, M140i, M140ix

2 Series

• F22 LCI 09/2016 - 12/2019: 220i, 230i, 230ix, M240i, M240ix
• F23 LCI 10/2016 - 12/2019: 220i, 230i, 230ix, M240i, M240ix

3 Series

• F30 LCI 10/2014 - 10/2018: 320i, 330e, 330i, 330ix, 340i, 340ix
• F31 LCI 10/2014 - 06/2019: 320i, 330i, 330ix, 340ix
• F34 GT LCI 09/2015 - 12/2019: 320i, 330i, 330ix, 340i, 340ix

4 Series

• F32 LCI 05/2016 - 12/2019: 420i, 430i, 430ix, 440i, 440ix
• F33 LCI 05/2016 - 12/2019: 420i, 430i, 430ix, 440i, 440ix
• F36 Gran Coupé LCI 05/2016 - 12/2019: 420i, 430i, 430ix, 440i, 440ix

Compatibility check

We verify fitment before dispatch for peace of mind. Add your UK registration or last 7 digits of your VIN at checkout and our team will confirm suitability for your vehicle.

Fitting and support

Want it installed professionally or paired with other intake upgrades We offer fitting at MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Part number

33-3051

Manufacturer

K&N

Covered by the K&N Million Mile Limited Warranty.