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K&N 33-2471 Air Filter

Replacement Filters > Replacement Air Filter
Rating Star 1 Rating Star 2 Rating Star 3 Rating Star 4 Rating Star 5   4.8 out of 5 stars   6 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 33-2471 Air Filter fits some Fiat 500 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 Amount1.15 oz (34 ml)
Height1.125 in (29 mm)
Outside Length14.875 in (378 mm)
Outside Width5.313 in (135 mm)
Package Contents1 Air Filter
Package Quantity1
Product Box Height17.19 in (437 mm)
Product Box Length8.31 in (211 mm)
Product Box Width1.75 in (44 mm)
Product StylePanel Air Filter
Weight1.3 lb (0.6 kg)

K&N 33-2471 Air Filter Product Reviews

Tuesday, January 3, 2017 - Part 33-2471
Very surprised, but I can feel a difference in performance and have gained over 1 mpg.

Robert Williams
Pulaski, Pennsylvania
Wednesday, August 24, 2016 - Part 33-2471
Installed on my Fiat 500 1.4 litre and now it has better throttle response and quicker acceleration.

Edmonton, Canada
Friday, July 1, 2016 - Part 33-2471
Great filter, noticed a difference right away.

Norman Depaulis
Albany, Oregon
Wednesday, January 13, 2016 - Part 33-2471
Good filter.

Indianapolis, Indiana
Thursday, May 14, 2015 - Part 33-2471
What a great change this filter made to my car, so much better in take off and in mpg.

Blaine, Minnesota
Wednesday, October 30, 2013 - Part 33-2471
Noticable increase in power...thank you!

Michael Vozzolo
Somers, Connecticut