
UNI FILTER
Air Filter - Polaris
Part # NU8503ST
$37.95
Out of Stock
- 60-day returns
- Free shipping over $100
- Secure checkout
CA Prop 65 Warning: WARNING:
Confirmed fit for 233 motorcycle configurations across Polaris, model years 1996–2025.
| Years | Make & Model |
|---|---|
| 2015 Polaris | Sportsman Touring 1000 SP |
| 2000-2013 Polaris | Sportsman 800 MV |
| 2019, 2022-2023 Polaris | Sportsman 570 EFI 4x4 |
| 1999-2002 Polaris | Magnum 500 w/EBS 4x4 |
| 2005, 2007-2008, 2010, 2012 Polaris | Sportsman 500 H.O. LE 4x4 |
| 2001 Polaris | Magnum 500 4x4 RMK |
| 2007-2008 Polaris | Sportsman 800 LE EFI |
| 2003 Polaris | Sportsman 600 Twin 4x4 |
| 2002-2006 Polaris | Sportsman 700 Twin |
| 2003-2004 Polaris | Sportsman 700 Twin Mossy Oak Camo |
| 2000-2003 Polaris | Xpedition 425 4x4 |
| 1999-2011 Polaris | Scrambler 500 4x4 |
| 1996-2013 Polaris | Sportsman 500 MV 6x6 |
| 2004-2006 Polaris | Sportsman 700 Twin EFI |
| 2000-2002 Polaris | Xpedition 325 4x4 |
| 2010-2011 Polaris | Trail Boss 330 |
| 2007 Polaris | Sportsman X2 500 |
| 2010-2013 Polaris | Trail Blazer 330 |
| 1999-2002 Polaris | Magnum 500 4x4 |
| 2000-2008 Polaris | Sportsman 500 6x6 |
| 2007 Polaris | Sportsman 500 H.O. Deluxe EFI 4x4 |
| 2003 Polaris | Sportsman 500 H.O. Richard Petty Special Ed. 4x4 |
| 2001 Polaris | Scrambler 500 X |
| 2011-2014 Polaris | Hawkeye 400 |
| 2008 Polaris | Sportsman X2 800 LE |
| 2000-2002 Polaris | Worker 500 4x4 |
| 2008 Polaris | Sportsman 800 LE Browning Hunter Ed. EFI |
| 2005-2006 Polaris | Sportsman 800 Twin Browning Hunter Edition EFI |
| 2003-2005 Polaris | Sportsman 500 H.O. Mossy Oak Camo 4x4 |
| 1999-2000 Polaris | Sportsman 335 |
| 2000 Polaris | Trail Boss 325 |
| 2000 Polaris | Magnum 325 4x4 |
| 2005 Polaris | Sportsman 500 H.O. Hunter Ed. 4x4 |
| 2006 Polaris | Sportsman 700 Twin Browning Hunter Edition EFI |
| 2006 Polaris | Sportsman 500 H.O. Browning Hunter Edition EFI 4x4 |
| 2002 Polaris | Sportsman 500 H.O. DUSE 4x4 |
| 2002 Polaris | Scrambler 500 Freedom 4x4 |
| 2005-2006 Polaris | Sportsman 800 Twin EFI |
| 2006 Polaris | Sportsman 800 Silver and Black EFI |
| 2000-2002 Polaris | Xpedition 425 |
| 2004 Polaris | Sportsman 500 H.O. 50th Anniversary Edition 4x4 |
| 2002 Polaris | Sportsman 500 H.O. RSE 4x4 |
| 2005 Polaris | Sportsman 700 Twin Dale Earnhardt Jr. Edition EFI |
| 2006-2007 Polaris | Sportsman 700 MV |
| 2002 Polaris | Sportsman 500 H.O. X 4x4 |
| 1997 Polaris | Xplorer 500 4x4 |
| 1999 Polaris | Worker 500 |
| 2015-2016 Polaris | Sportsman 1000 XP |
| 2016-2021, 2023-2025 Polaris | Sportsman 570 EPS |
| 2016-2018, 2021-2022, 2024-2025 Polaris | Sportsman 570 |
| 2016-2025 Polaris | Sportsman 450 HO |
| 2016-2025 Polaris | Sportsman 450 HO EPS |
| 2020-2025 Polaris | Sportsman 570 Premium |
| 2017-2019, 2022-2025 Polaris | Sportsman 450 HO Utility Edition |
| 2001-2002 Polaris | Scrambler 500 2x4 |
| 2000 Polaris | Magnum 325 2x4 |
| 2001-2005 Polaris | Sportsman 400 |
| 2007 Polaris | Sportsman 700 EFI |
| 2008 Polaris | Sportsman 700 EFI X2 |
| 2005 Polaris | Sportsman MV7 |
| 1996-2000 Polaris | Sportsman 500 4x4 |
| 2015-2016 Polaris | Sportsman 1000 Touring XP |
| 2016 Polaris | Sportsman 1000 XP High Lifter Edition |
| 2007 Polaris | Sportsman 500 EFI X2 Deluxe |
| 2007-2013 Polaris | Sportsman 800 EFI |
| 2007 Polaris | Sportsman 800 EFI Deluxe |
| 2007, 2009 Polaris | Sportsman 800 EFI X2 |
| 2007 Polaris | Sportsman 800 EFI X2 Deluxe |
| 2008-2009 Polaris | Sportsman 500 EFI Touring |
| 2006, 2008-2009 Polaris | Sportsman 500 EFI X2 |
| 2008-2009 Polaris | Sportsman 800 EFI Touring |
| 2002 Polaris | Magnum 500 RMK |
| 2000 Polaris | Sportsman 500 RSE |
| 2001 Polaris | Sportsman 500 HO DUSE |
| 2001 Polaris | Sportsman 500 HO RSE |
| 2005 Polaris | Sportsman 800 Camo EFI |
- Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse
- Two-stage air filter comes apart for maximum airflow and ultimate cleaning
- Unsurpassed in airflow, stopping dirt and overall performance
- Features Ultra Seal grease groove on the sealing surface
- Fits in stock airbox exactly like OEM filter
- Made in the USA
Customer Reviews
No reviews yet — be the first to review this part.
Overview
The UNI FILTER NU8503ST: Air Filter - Polaris. Confirmed fit for 233 motorcycle configurations across Polaris, model years 1996–2025. Ships from Greasemoto — a veteran-owned motorcycle parts shop in Fort Worth, TX — with free U.S. shipping on orders over $100.
More from UNI FILTER

UNI FILTER
1011-2896
Air Filter - Kawasaki
$45.95

UNI FILTER
1011-0597
Air Filter - Honda
$45.95

UNI FILTER
NU-2483ST
Air Filter - Arctic Cat/Kawasaki/Suzuki
$33.95

UNI FILTER
UP-4182AST
Two-Stage Pod Air Filter - Angled 15°
$24.95

UNI FILTER
1011-1023
Air Filter - Honda
$35.95

UNI FILTER
1011-0769
Air Filter - Arctic Cat
$31.95

UNI FILTER
1011-2886
High-Flow Street Bike Air Filters - Universal - 2-1/8" - 2-1/4" ID
$48.95

UNI FILTER
1011-4724
Air Filter - Yamaha
$37.95
Fits these motorcycles
- Polaris Sportsman Touring 1000 SP
- Polaris Sportsman 800 MV
- Polaris Sportsman 570 EFI 4x4
- Polaris Magnum 500 w/EBS 4x4
- Polaris Sportsman 500 H.O. LE 4x4
- Polaris Magnum 500 4x4 RMK
- Polaris Sportsman 800 LE EFI
- Polaris Sportsman 600 Twin 4x4
- Polaris Sportsman 700 Twin
- Polaris Sportsman 700 Twin Mossy Oak Camo
- Polaris Xpedition 425 4x4
- Polaris Scrambler 500 4x4
- Polaris Sportsman 500 MV 6x6
- Polaris Sportsman 700 Twin EFI
- Polaris Xpedition 325 4x4
- Polaris Trail Boss 330
- Polaris Sportsman X2 500
- Polaris Trail Blazer 330
- Polaris Magnum 500 4x4
- Polaris Sportsman 500 6x6
- Polaris Sportsman 500 H.O. Deluxe EFI 4x4
- Polaris Sportsman 500 H.O. Richard Petty Special Ed. 4x4
- Polaris Scrambler 500 X
- Polaris Hawkeye 400
