K&N Free-Flow Replacement Air Filter - 2007-2013 135i/335i

Compatible w/ Dinan Intake and Stock Air Box - E82/E88/E90/E92/E93

Part # KN33-2367 Be the first to write a review
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Free flow replacement filter element for stock air box manufactured by K&N or Dinan Cold Air Intake (D760-0029 and D760-0030).


  • Less restrictive than stock.
  • Direct replacement for stock air filter.
  • Used in with Carbon Fiber Cold Air Intake D760-0029 and D760-0030.
  • May be used alone as a replacement for stock air filter.
Brand Dinan
Emission Code2
Labor Time (Hours)0.4
Product TypeAir Filter
Part NumberKN33-2367

This part is legal for sale and use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it is a direct or consolidated replacement part.

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle

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    *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.