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Next Day Delivery Available if ordered before 11am

K&N Air Filter Kit.

£46.80
£39.00 (ex. VAT)
Product Code: K&N 33-2142
You will earn 46 points with this purchase
Fits some:
  • BMW 535i
  • BMW 540i
  • BMW 740i
  • BMW 740iL
  • BMW M5
Please check before ordering.

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 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®
This is for ONE filter, please check if your car requires TWO before ordering.
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