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33-2417
$54.99 USD
MSRP $85.09 35.4% Off
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K&N 33-2417 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   10 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 33-2417 Air Filter fits some Smart Cabrio II, and Smart Fortwo 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
Height1.25 in (32 mm)
Outside Length10.25 in (260 mm)
Outside Width4.313 in (110 mm)
Package Contents1 Air Filter
Package Quantity1
Warranty1,000,000 Miles/10 Year
Product StylePanel Air Filter
Weight0.8 lb (0.3 kg)
Filter Re-Oiling Amount0.7 oz (21 ml)
Product Box Height1.75 in (44 mm)
Product Box Length13.56 in (345 mm)
Product Box Width7.72 in (196 mm)

K&N 33-2417 Air Filter Product Reviews

Sunday, December 18, 2016 - Part 33-2417
Amazing and unbelievable. With the stock oem filter, my 2013 smart car makes 400km per tank, now I having 520km per tank, same gas, same conditions, just great!

Adair Moreno Matus
CDMX, Mexico
Monday, December 28, 2015 - Part 33-2417
It is a good fit.

Bill Guldager
Coburg, Oregon
Wednesday, December 9, 2015 - Part 33-2417
Absolutely Great! 4.5 MPG increase and a lot better highway performance.

Geoff
Branson, Missouri