Reviewed By Joyce C (San Antonio, TX) Reviewed for a 2009 Smart Fortwo —5/12/2012 5:57 AM
KN& filters are of superior quality, improve performance and are well worth the money. Be it air or oil filters K&N do the trick for us. We've owned everything from Corvettes, trucks,gas savers & K&N will only go in our vehicles. Auto Anything has the BEST prices for parts.