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K&N BMW F20 F21 F22 F30 F32 M135i, M2, M235i 335i & 435i N55 Replacement Air Filter

MSRP: £80.26
(You save £21.60 )
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Estimated Delivery Time: 1-2 Weeks


K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty and will be the last air filter your vehicle will ever need.


  • Designed to add power & acceleration for 2012 BMW M135i with 3.0L engines.
  • Washable & Reusable
  • K&N's air filter for the M135i is designed to last the life of your vehicle.
  • Designed to boost horsepower and rate of acceleration
  • Can be cleaned and used again
  • High air flow with exceptional filtration
  • Lasts up to 50,000 miles before cleaning is required depending on driving conditions
  • Works with original equipment manufacturer vehicle electronics
  • Emissions legal in all 50 US states
  • Will NOT void vehicle warranty
  • Million Mile Limited Warranty®

Compatibility Check

To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. We can do this either using your registration number(UK) or the last 7 digits of your VIN. Simply enter your car details prior to checkout.


  • 2014-2018 BMW i8 1.5L L3 Petrol Engine
  • 2016-2018 BMW M2 3.0L L6 Petrol Engine
  • 2013-2016 BMW M135i 3.0L L6 Petrol Engine
  • 2014-2016 BMW M235i 3.0L L6 Petrol Engine
  • 2012-2016 BMW 335i 3.0L L6 Petrol Engine
  • 2013-2016 BMW 435i 3.0L L6 Petrol Engine
  • 2013-2014 BMW ActiveHybrid 3 3.0L L6 Petrol Engine


FREE UK next day delivery if ordered before 11am on all in stock items! We can also ship worldwide, simply enter your full address during checkout for a shipping quote.


Million Mile Limited Warranty

Manufactured by


Part Number



29cm x 27cm x 4cm