Menu
Cart 0
MULTI-STAGE COMPETITION AIR FILTER

Uni Filter Multi-Stage Competition Air Filter | NU-8503ST

Uni Filter

Uni Filter Multi-Stage Competition Air Filter | NU-8503ST

Features

  • Designed to fit in the factory air box exactly like original filter
  • The best selling replacement air filter for competition motorcycles and ATVs
  • Unique two stage design allows for easy and complete cleaning
  • Dual layer of foam, can be serviced separately
  • Thin Ultra Seal base is virtually impossible to tear and has a built-in "Grease Groove"
  • Used by factory Yamaha, Kawasaki and Suzuki off-road

Model applications

Vehicle / model Years
Polaris Hawkeye 400 HO 2X4 2012–2014
Polaris Magnum 325 2X4 2000
Polaris Magnum 325 4X4 2000
Polaris Magnum 500 2X4 2002
Polaris Magnum 500 4X4 1999–2002
Polaris Scrambler 500 2X4 2001–2002
Polaris Scrambler 500 4X4 1999–2011
Polaris Sport 400L 1996–1999
Polaris Sportsman 300 4x4 2008–2010
Polaris Sportsman 335 1998–2000
Polaris Sportsman 400 4X4 1996
Polaris Sportsman 400 4X4 2001–2005
Polaris Sportsman 400 HO 2X4 2008–2014
Polaris Sportsman 400L 4x4 1997
Polaris Sportsman 450 2006–2007
Polaris Sportsman 450 HO 2016–2020
Polaris Sportsman 450 HO EPS 2016–2020
Polaris Sportsman 500 4X4 1996–2000
Polaris Sportsman 500 Deluxe 2007
Polaris Sportsman 500 Efi 2006–2009
Polaris Sportsman 500 HO 2X4 2001–2006
Polaris Sportsman 500 HO 2X4 2008–2013
Polaris Sportsman 500 HO RSE 2001
Polaris Sportsman 500 Rse 4x4 1999–2000
Polaris Sportsman 550 2010–2012
Polaris Sportsman 550 EPS 2010–2012
Polaris Sportsman 570 2014
Polaris Sportsman 570 2016–2020
Polaris Sportsman 570 EFI HD 2016–2018
Polaris Sportsman 570 EPS 2014
Polaris Sportsman 570 EPS 2016–2020
Polaris Sportsman 570 SP 2016–2019
Polaris Sportsman 600 4x4 2003–2005
Polaris Sportsman 6X6 500 2000–2008
Polaris Sportsman 6X6 570 EPS 2017–2020
Polaris Sportsman 700 4x4 2002–2006
Polaris Sportsman 700 Efi 4x4 2004–2007
Polaris Sportsman 700 Mv7 4x4 2005
Polaris Sportsman 800 EFI 2005–2014
Polaris Sportsman 800 EFI LE 2007
Polaris Sportsman 850 HO Wv 2014
Polaris Sportsman Big Boss 6X6 800 2009–2014
Polaris Sportsman Touring 500 2008–2009
Polaris Sportsman Touring 500 HO 2010–2013
Polaris Sportsman Touring 550 EPS 2010–2012
Polaris Sportsman Touring 570 2014
Polaris Sportsman Touring 570 2016–2020
Polaris Sportsman Touring 570 EPS 2016–2020
Polaris Sportsman Touring 570 SP 2016–2019
Polaris Sportsman Touring 800 2008–2009
Polaris Sportsman Touring 850 EPS 2010–2012
Polaris Sportsman Touring XP 1000 2015
Polaris Sportsman X2 500 2006–2009
Polaris Sportsman X2 500 Deluxe 2007
Polaris Sportsman X2 550 2010–2012
Polaris Sportsman X2 570 EPS 2016–2020
Polaris Sportsman X2 700 2008
Polaris Sportsman X2 800 Deluxe 2007
Polaris Sportsman X2 800 EFI 2007–2009
Polaris Sportsman X2 850 2011
Polaris Sportsman XP 1000 2015
Polaris Sportsman XP 550 2009
Polaris Sportsman XP 550 EPS 2009
Polaris Sportsman XP 850 2009–2012
Polaris Sportsman XP 850 EPS 2009–2013
Polaris Trail Blazer 330 2010–2013
Polaris Trail Boss 325 2000
Polaris Xpedition 325 2000–2002
Polaris Xpedition 425 2000–2002

Specifications

Brand Uni Filter
Manufacturer part number NU-8503ST
UPC 804451085032
Country of origin United States of America
Category Air Filters & Components
Subcategory Air Filters
Segment ATV/UTV
Division Intake