SEARCH BY VEHICLE

K&N Powersports Air Filters for the Polaris Sportsman 400 4x4

Polaris Sportsman 400 4x4 Replacement Air Filters

Buy an air filter for your Polaris now and get a 100% money back guarantee!
  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Lasts up to 50,000 Miles Before Cleaning is Required Depending on Driving Conditions
Order your K&N motorcycle and ATV air filter Factory Direct today!
Help your Polaris Sportsman 400 4x4 run better.
  • Fast and FREE SHIPPING with Minimum Order
  • Simple, Quick and Secure Online Ordering
K&N Performance Air Filter Replacement
Vehicle DescriptionPart NumberProduct Image 
2005 Polaris Sportsman 400 4x4 427 - All
ATV
2005 Polaris Sportsman 400 4x4 427 Air Filter
PL-1003 PL-1003 POLARIS Sportsman 400 4x4 Air Filter
List Price: $57.89
Factory Direct Price: $42.99
2004 Polaris Sportsman 400 4x4 427 - All
ATV
2004 Polaris Sportsman 400 4x4 427 Air Filter
PL-1003 PL-1003 POLARIS Sportsman 400 4x4 Air Filter
List Price: $57.89
Factory Direct Price: $42.99
2003 Polaris Sportsman 400 4x4 427 - All
ATV
2003 Polaris Sportsman 400 4x4 427 Air Filter
PL-1003 PL-1003 POLARIS Sportsman 400 4x4 Air Filter
List Price: $57.89
Factory Direct Price: $42.99
2002 Polaris Sportsman 400 4x4 427 - All
ATV
2002 Polaris Sportsman 400 4x4 427 Air Filter
PL-1003 PL-1003 POLARIS Sportsman 400 4x4 Air Filter
List Price: $57.89
Factory Direct Price: $42.99
2001 Polaris Sportsman 400 4x4 427 - All
ATV
2001 Polaris Sportsman 400 4x4 427 Air Filter
PL-1003 PL-1003 POLARIS Sportsman 400 4x4 Air Filter
List Price: $57.89
Factory Direct Price: $42.99
1996 Polaris Sportsman 400 4x4 377 - All
ATV
1996 Polaris Sportsman 400 4x4 377 Air Filter
PL-1001 PL-1001 POLARIS Sportsman 400 4x4 Air Filter
List Price: $68.89
Factory Direct Price: $50.99
1995 Polaris Sportsman 400 4x4 377 - All
ATV
1995 Polaris Sportsman 400 4x4 377 Air Filter
PL-1001 PL-1001 POLARIS Sportsman 400 4x4 Air Filter
List Price: $68.89
Factory Direct Price: $50.99
1994 Polaris Sportsman 400 4x4 377 - All
ATV
1994 Polaris Sportsman 400 4x4 377 Air Filter
PL-1001 PL-1001 POLARIS Sportsman 400 4x4 Air Filter
List Price: $68.89
Factory Direct Price: $50.99

Find the right K&N motorcycle or ATV air filter for your Polaris using the application search. Upgrade your Polaris Sportsman 400 4x4 today with a K&N motorcycle or ATV air filter.