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33-2367
$60.99 USD
MSRP $95.09 35.9% Off
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K&N 33-2367 Air Filter

Replacement Filters > Replacement Air Filter
Rating Star 1 Rating Star 2 Rating Star 3 Rating Star 4 Rating Star 5   4.9 out of 5 stars   16 Customer Reviews
  • 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®
The K&N 33-2367 Air Filter fits some BMW 1 Series M, BMW 135i, BMW 335i, BMW 335i xDrive, BMW 335is, BMW 335xi, BMW 535i, BMW 535i xDrive, BMW 535xi, BMW Z4, BMW Z4 3.5 sDrive i, and BMW Z4 sDrive 35i models. See vehicle applications link for details.
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.

[More Information on K&N Replacement Air Filters]

Product Specifications

Air Filter ShapePanel
Filter MaterialCotton Gauze
FlangesNone
Height1.125 in (29 mm)
Package Contents1 Air Filter
Package Quantity1
Product StyleUnique Air Filters
Outside Length14 in (356 mm)
Outside Width11.125 in (283 mm)
Weight1.7 lb (0.8 kg)
Filter Re-Oiling Amount1.74 oz (51 ml)
Product Box Height2.34 in (60 mm)
Product Box Length15.06 in (383 mm)
Product Box Width11.06 in (281 mm)
WARNING: Cancer and reproductive harm--www.P65warnings.ca.gov

K&N 33-2367 Air Filter Product Reviews

Wednesday, October 25, 2017 - Part 33-2367
Great service from a great company. Product installed easily. Looking forward to many years of motoring enjoyment.

Robert Maroney
North Branford, Connecticut
Wednesday, September 27, 2017 - Part 33-2367
I received the filter sooner than expected and it has performed as advertised.

Rodney Ross
Westfield, New Jersey
Tuesday, February 28, 2017 - Part 33-2367
I love it! Instant power. You can feel the car breathing better and a bit of B.O.Valve sound that everyone likes, I definitely recommend it. I should have done it before.

Alejandro Perrino
Valencia, California