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33-2255
$44.99 USD
MSRP $70.09 35.8% Off
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K&N 33-2255 Air Filter

Replacement Filters > Replacement Air Filter
Rating Star 1 Rating Star 2 Rating Star 3 Rating Star 4 Rating Star 5   5.0 out of 5 stars   4 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 33-2255 Air Filter fits some BMW 750i, BMW 750iL, and BMW X5 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
Filter Re-Oiling Amount1.01 oz (30 ml)
Height1.125 in (29 mm)
Outside Length11.188 in (284 mm)
Outside Width5.813 in (148 mm)
Package Contents1 Air Filter
Package Quantity1
Product Box Height13.56 in (345 mm)
Product Box Length7.72 in (196 mm)
Product Box Width1.75 in (44 mm)
Product StylePanel Air Filter
Weight0.8 lb (0.4 kg)

K&N 33-2255 Air Filter Product Reviews

Tuesday, May 24, 2016 - Part 33-2255
Fit and performance are perfect. I've been using K&N filters for many years on all my motorcycles, cars and jeeps.

Cory Aikens
Las Vegas, Nevada
Thursday, March 3, 2016 - Part 33-2255
Like a breath of fresh air These filters have always done me right and this time is no different. I am glad I purchased these filters straight from K&N because the shipping was fast. Awesome transaction, awesome product.

E. Chapman
Virginia
Tuesday, January 26, 2016 - Part 33-2255
The best ever on line purchase from you, next day delivered. Awesome you're the best.

Roberto Guzman
Las Vegas, Nevada
Thursday, July 16, 2015 - Part 33-2255
Installs easily and works well. Seems to be a little more responsive.

Theodore J. Miles Jr
Petaluma, California