Home » K&N 33-2070 Replacement Air Filter for 91-06 BMW M3

K&N 33-2070 Replacement Air Filter for 91-06 BMW M3

Catalog #: 99901.01
K&N Part #: 33-2070

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 virtually every vehicle 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.

  • Height: 1 in (25 mm)
  • Outside Length: 9.25 in (235 mm)
  • Outside Width: 6.875 in (175 mm)
  • Filter Re-Oiling Amount: 0.94 oz (28 ml)
  • Inner Wire: No
  • Top Style: Open
  • Weight: 0.8 lb (0.3 kg)
  • Product Box Length: 7.72 in (196 mm)
  • Product Box Width: 1.75 in (44 mm)
  • Product Box Height: 9.69 in (246 mm)
Installation Notes
Installation Difficulty:
Level 1Beginner
Installation Time: Less than an hour
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