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K&N for 09-10 BMW 523i 3.0L-L6 Drop In Air Filter

by KNN
$67.99

IN STOCK (3)

SKU KN-33-2970
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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 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®

Product Specifications

Air Filter Shape Panel
Filter Material Cotton Gauze
Height 0.875 in (22 mm)
Outside Length 11.375 in (289 mm)
Outside Width 8 in (203 mm)
Package Contents 1 Air Filter
Package Quantity 1
Product Style Panel Air Filter
Weight 1.2 lb (0.5 kg)
Filter Re-Oiling Amount 1.4 oz (41 ml)
Product Box Height 11.56 in (294 mm)
Product Box Length 10.44 in (265 mm)
Product Box Width 1.75 in (44 mm)