K&N 33-2963 Air Filter

Replacement Filters / Replacement Air Filter
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$56.99 USD
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Product Overview

  • 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 33-2963 Air Filter fits some BMW 520i, BMW 528i, BMW 528i xDrive, BMW X1, BMW X1 20i, BMW X1 28i, BMW Z4, BMW Z4 sDrive 18i, BMW Z4 sDrive 20i, and BMW Z4 sDrive 28i 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]
Air Filter ShapePanel
Filter MaterialCotton Gauze
Height0.875 in (22 mm)
Outside Length10.625 in (270 mm)
Outside Width10 in (254 mm)
Package Contents1 Air Filter
Package Quantity1
Product StylePanel Air Filter
Weight2.3 lb (1.1 kg)
Filter Re-Oiling Amount1.37 oz (41 ml)
Product Box Height11.56 in (294 mm)
Product Box Length10.44 in (265 mm)
Product Box Width1.75 in (44 mm)
WARNING: Cancer and reproductive

K&N 33-2963 Air Filter Product Reviews

Friday, September 28, 2018 - Part 33-2963
Speedy service and perfect fit.

Daniel Jacobs
St Neots, United Kingdom
Monday, August 13, 2018 - Part 33-2963
Easy to find correct part. Very speedy delivery. Car felt instantly more responsive. Totally recommended.

Glenn Bates
Worcestershire, United Kingdom
Wednesday, August 16, 2017 - Part 33-2963
Perfect fit, as always. Super fast shipping...

Wes H
Victoria, Canada