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K&N BMW N55 Replacement Air Filter (Inc. M135i, M2, M235i 335i & 435i)
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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®
- 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
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.
Million Mile Limited Warranty
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Price Match Guarantee
We are committed to giving you the best price. if you find a lower price on the same item at an eligible UK retailer website, we will match it.
Next Day UK Delivery
For in stock items, get FREE Guaranteed next day UK delivery for orders over £199, excluding delicate items, larger items and certain remote postal codes/areas. Same day dispatch available if your order is placed before 1pm UK Time.
We ship worldwide via DHL International, simply enter your full address at checkout to see the shipping option(s) and quote(s). Same day dispatch available if your order is placed before 1pm UK Time on all in stock items!