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 KNHA-4099 Product Specifications
Product Style: Oval Air Filter
Height: 4.5 in (114 mm)
Inner Wire: No
Top Style: Metal
Top Material/Finish: Black Oxide
Filter Material: Cotton Gauze
Flange Inside Diameter: 3 in (76 mm)
Flange Length: 1.5 in (38 mm)
Flanges: 1
Base Outside Diameter: 5.125 in (130 mm)
Filter Re-Oiling Amount: 0.82 oz (24 ml)
Top Outside Diameter: 5.375 in (137 mm)

Filter Cross Reference
Honda 17254HN1000

2013 HONDA TRX400X 397 - All
2012 HONDA TRX400X 397 - All
2009 HONDA TRX400X 400 - All
2008 HONDA TRX400EX 397 - All
2007 HONDA TRX400EX 397 - All
2006 HONDA TRX400EX 397 - All
2005 HONDA TRX400EX 397 - All
2004 HONDA TRX400EX 397 - All
2003 HONDA TRX400EX 397 - All
2002 HONDA TRX400EX 397 - All
2001 HONDA TRX400EX 397 - All
2000 HONDA TRX400EX 397 - All
1999 HONDA TRX400EX 397 - All

Product Reviews for KNHA-4099 - K&N