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K&N Air Filters for the Smart Forfour


Smart Forfour Replacement Air Filters 

Buy now from the K&N Store and get a 100% money back guarantee & FREE SHIPPING on any air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • K&N Million Mile Limited Warranty® 
  • Lasts up to 50,000 Miles Before Cleaning is Required Depending on Driving Conditions

Buy a K&N air filter. Help your Smart Forfour run better. 

 Click HerClick Here to Find K&N Air Filters, Oil Filters & Air Intakes for any Vehicle!
Vehicle Description Type Product Part Number Product Image
2006 SMART Forfour 1.1L L3 F/I - All Automotive Air Filter 33-2881
 		Get Pricing and Buy
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2006 SMART Forfour 1.3L L4 F/I - All Automotive Air Filter 33-2881
 		Get Pricing and Buy
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2006 SMART Forfour 1.5L L4 F/I - All Automotive Air Filter 33-2881
 		Get Pricing and Buy
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2005 SMART Forfour 1.1L L3 F/I - All Automotive Air Filter 33-2881
 		Get Pricing and Buy
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2005 SMART Forfour 1.3L L4 F/I - All Automotive Air Filter 33-2881
 		Get Pricing and Buy
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2005 SMART Forfour 1.5L L4 F/I - All Automotive Air Filter 33-2881
 		Get Pricing and Buy
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2004 SMART Forfour 1.1L L3 F/I - All Automotive Air Filter 33-2881
 		Get Pricing and Buy
<%# DataBinder.Eval(Container.DataItem, "part2")%> & " Air Filter"
2004 SMART Forfour 1.3L L4 F/I - All Automotive Air Filter 33-2881
 		Get Pricing and Buy
<%# DataBinder.Eval(Container.DataItem, "part2")%> & " Air Filter"
2004 SMART Forfour 1.5L L4 F/I - All Automotive Air Filter 33-2881
 		Get Pricing and Buy
<%# DataBinder.Eval(Container.DataItem, "part2")%> & " Air Filter"
K&N replacement air filters can help your car or truck run better.

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