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 virtually every vehicle 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.

Part KNE-0945 Product Specifications
Product Style: Tapered Conical Air Filter
Base InsideDiameter: 4.438 in (113 mm)
Filter Material: Cotton Gauze
Base Outside Diameter: 8 in (203 mm)
Height: 8 in (203 mm)
Inner Wire: No
Top Outside Diameter: 3.875 in (98 mm)
Top Style: Rubber
Top Material/Finish: None
Flanges: None
Filter Re-Oiling Amount: 1.56 oz (46 ml)
Inside Diameter: 4.438 in (113 mm)
Outside Diameter: 8 in (203 mm)

Filter Cross Reference
AC Delco A1517C
AEM AE09045
Ford F50Z9601BA
Ford F5UZ9601BA
Ford F6ZX9601AA
Ford F6ZX9601AB
Ford F6ZZ9601A
Fram CA8039
Motorcraft FA1615
Motorcraft FA1632
Motorcraft FA1634
Napa 6418
Purolator A34878
WIX 46418

2013 FORD E450 SUPER DUTY 6.8L V10 F/I - All
2013 FORD E450 SUPER DUTY 5.4L V8 F/I - All
2013 FORD E350 SUPER DUTY 6.8L V10 F/I - All
2013 FORD E350 SUPER DUTY 5.4L V8 F/I - All
2013 FORD E250 5.4L V8 F/I - All
2013 FORD E250 4.6L V8 F/I - All
2013 FORD E150 5.4L V8 F/I - All
2013 FORD E150 4.6L V8 F/I - All
2012 FORD E450 SUPER DUTY 6.8L V10 F/I - All
2012 FORD E450 SUPER DUTY 5.4L V8 F/I - All
2012 FORD E350 SUPER DUTY 6.8L V10 F/I - All
2012 FORD E350 SUPER DUTY 5.4L V8 F/I - All
2012 FORD E250 5.4L V8 F/I - All
2012 FORD E250 4.6L V8 F/I - All
2012 FORD E150 5.4L V8 F/I - All
2012 FORD E150 4.6L V8 F/I - All
2011 FORD E450 SUPER DUTY 6.8L V10 F/I - All
2011 FORD E350 SUPER DUTY 6.8L V10 F/I - All
2011 FORD E350 SUPER DUTY 5.4L V8 F/I - All
2011 FORD E250 5.4L V8 F/I - All
2011 FORD E250 4.6L V8 F/I - All
2011 FORD E150 5.4L V8 F/I - All
2011 FORD E150 4.6L V8 F/I - All
2010 FORD E450 SUPER DUTY 6.8L V10 F/I - All
2010 FORD E350 SUPER DUTY 6.8L V10 F/I - All
2010 FORD E350 SUPER DUTY 5.4L V8 F/I - All
2010 FORD E250 5.4L V8 F/I - All
2010 FORD E250 4.6L V8 F/I - All
2010 FORD E150 5.4L V8 F/I - All
2010 FORD E150 4.6L V8 F/I - All
2009 FORD E450 SUPER DUTY 6.8L V10 F/I - All
2009 FORD E350 SUPER DUTY 6.8L V10 F/I - All
2009 FORD E350 SUPER DUTY 5.4L V8 F/I - All
2009 FORD E250 5.4L V8 F/I - All
2009 FORD E250 4.6L V8 F/I - All
2009 FORD E150 5.4L V8 F/I - All
2009 FORD E150 4.6L V8 F/I - All
2008 FORD F150 4.6L V8 F/I - All
2008 FORD F150 4.2L V6 F/I - All
2008 FORD E450 SUPER DUTY 6.8L V10 F/I - All
2008 FORD E350 SUPER DUTY 6.8L V10 F/I - All
2008 FORD E350 SUPER DUTY 5.4L V8 F/I - All
2008 FORD E250 5.4L V8 F/I - All
2008 FORD E250 4.6L V8 F/I - All
2008 FORD E150 5.4L V8 F/I - All
2008 FORD E150 4.6L V8 F/I - All
2007 FORD F150 4.6L V8 F/I - All
2007 FORD F150 4.2L V6 F/I - All
2007 FORD E450 SUPER DUTY 6.8L V10 F/I - All
2007 FORD E450 CUTAWAY 6.8L V10 F/I - Class C
2007 FORD E350 SUPER DUTY 6.8L V10 F/I - All
2007 FORD E350 SUPER DUTY 5.4L V8 F/I - All
2007 FORD E350 CUTAWAY 6.8L V10 F/I - Class C
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