Skip to main content

Confirm this item fits

Add your vehicle to make sure this item fits and qualifies for free returns.

Picture 1 of 2

Stock photo
Stock photo
NEW Uni - NU-2311ST - Multi-Stage Competition Air Filter KAWASAKI KFX 50 90 - Picture 1 of 2
NEW Uni - NU-2311ST - Multi-Stage Competition Air Filter KAWASAKI KFX 50 90 - Picture 2 of 2

Uni - NU-2311ST - Multi-Stage Competition Air Filter

5.03 product ratings
chickenstripscycles (133639)
99.2% positive feedback
Price:
$21.12
Free shipping
Estimated delivery Wed, Nov 19 - Sat, Nov 22
Returns:
30 days returns. Seller pays for return shipping.
Condition:
New
2020 - KFX 50. 2020 - KFX 90. 2019 - KFX 90. 2019 - KFX 50. 2017 - KFX 90. 2017 - KFX 50. 2016 - KFX 90. 2016 - KFX 50.

About this product

Product Identifiers

BrandUNI
Manufacturer Part NumberNU-2311ST
eBay Product ID (ePID)209949810

Additional Product Features

Part TypeMulti-Stage Competition Air Filter

All listings for this product

Buy It Nowselected
New
Uni Dual Stage Air Filter for Kawasaki 2007-2009/2013-2022 KFX50 2007-2022 KFX90
Almost gone
item 1 Uni Dual Stage Air Filter for Kawasaki 2007-2009/2013-2022 KFX50 2007-2022 KFX90
$15.95
Free shipping
07-09 Kawasaki KFX 50 Uni Filter Replacement ATV Air Filter - NU-2311ST 14-2311
item 2 07-09 Kawasaki KFX 50 Uni Filter Replacement ATV Air Filter - NU-2311ST 14-2311
$17.78
Free shipping
Uni - NU-2311ST - Multi-Stage Competition Air Filter
item 3 Uni - NU-2311ST - Multi-Stage Competition Air Filter
$17.81
Free shipping
UNI Two Stage Foam Air Filter (NU-2311ST)
item 4 UNI Two Stage Foam Air Filter (NU-2311ST)
$17.89
Free shipping
Uni Multi-Stage Competition Air Filter - NU-2311ST
item 5 Uni Multi-Stage Competition Air Filter - NU-2311ST
$18.15
Free shipping
2007 Kawasaki KFX50 Uni Filter NU-2311ST UNI ATV AIR FILTER
item 6 2007 Kawasaki KFX50 Uni Filter NU-2311ST UNI ATV AIR FILTER
$18.15
Free shipping
UNI Multi Stage Competition Air Filter NU-2311ST
item 7 UNI Multi Stage Competition Air Filter NU-2311ST
$18.99
Free shipping
Uni Filter Multi-Stage Competition Air Filter NU-2311ST
item 8 Uni Filter Multi-Stage Competition Air Filter NU-2311ST
$19.08
Free shipping
Uni NU-2311ST Multi-Stage Competition Air Filter
item 9 Uni NU-2311ST Multi-Stage Competition Air Filter
$19.24
Free shipping
Uni Filter Stage II Competition Air Filter | NU-2311ST
item 10 Uni Filter Stage II Competition Air Filter | NU-2311ST
$19.30
Free shipping
Uni NU-2311ST Multi-Stage Competition Air Filter for Fuel & Air Air Filters kb
item 11 Uni NU-2311ST Multi-Stage Competition Air Filter for Fuel & Air Air Filters kb
$19.90
Free shipping
Uni NU-2311ST Multi-Stage Replacement Part Air Filter
item 12 Uni NU-2311ST Multi-Stage Replacement Part Air Filter
$19.93
Free shipping
Kawasaki KFX90 KFX 90 2007-2013 UNI Foam Air Filter - Made In USA
item 13 Kawasaki KFX90 KFX 90 2007-2013 UNI Foam Air Filter - Made In USA
$19.95
Free shipping
Kawasaki KFX50 / KFX90 2007-2023 UNI Foam Air Filter - Made In USA
item 14 Kawasaki KFX50 / KFX90 2007-2023 UNI Foam Air Filter - Made In USA
$19.95
Free shipping
Kawasaki KFX 50 & KFX 90, 2007-2017, Uni-Filter Air Filter - NU-2311ST
Last one
item 15 Kawasaki KFX 50 & KFX 90, 2007-2017, Uni-Filter Air Filter - NU-2311ST
$14.71
+$5.99 shipping
Uni Filter NU-2311ST Air Filter 07-19 FOR KAWASAKI KFX 50 07-19 FOR KAWASAKI
item 16 Uni Filter NU-2311ST Air Filter 07-19 FOR KAWASAKI KFX 50 07-19 FOR KAWASAKI
$21.12
Free shipping
NEW Uni - NU-2311ST - Multi-Stage Competition Air Filter KAWASAKI KFX 50 90
Last one
item 17 NEW Uni - NU-2311ST - Multi-Stage Competition Air Filter KAWASAKI KFX 50 90
$21.12
Free shipping
Uni Multi-Stage Competition Air Filter NU-2311ST
item 18 Uni Multi-Stage Competition Air Filter NU-2311ST
$17.95
+$3.95 shipping
Uni Filter Two Stage Competition Air Filter | NU-2311ST
item 19 Uni Filter Two Stage Competition Air Filter | NU-2311ST
$15.84
+$6.99 shipping
UNI - NU-2311ST - Air Filter - Kawasaki - KFX 90 50
item 20 UNI - NU-2311ST - Air Filter - Kawasaki - KFX 90 50
$22.95
Free shipping
Uni NU-2311ST Multi-Stage Competition Air Filter
item 21 Uni NU-2311ST Multi-Stage Competition Air Filter
$17.95
+$5.00 shipping
Uni Nu 2311St Uni Air Filter Kawasaki Atv
item 22 Uni Nu 2311St Uni Air Filter Kawasaki Atv
$23.51
Free shipping
UNI Multi-Stage Competition Air Filter NU-2311ST
item 23 UNI Multi-Stage Competition Air Filter NU-2311ST
$17.95
+$5.95 shipping
Uni NU-2311ST Multi-Stage Competition Air Filter 07-17,19-21 Kawasaki KFX 90
item 24 Uni NU-2311ST Multi-Stage Competition Air Filter 07-17,19-21 Kawasaki KFX 90
$17.95
+$5.99 shipping
KAWASAKI 07-17 KFX90 Uni Air Filter KFX 90
item 25 KAWASAKI 07-17 KFX90 Uni Air Filter KFX 90
$23.97
Free shipping
2007-2017 KFX90 Uni Air Filter KFX 90 KAWASAKI
item 26 2007-2017 KFX90 Uni Air Filter KFX 90 KAWASAKI
$23.97
Free shipping
2007-2017 KFX50 Uni Air Filter KFX 50 KAWASAKI
item 27 2007-2017 KFX50 Uni Air Filter KFX 50 KAWASAKI
$23.97
Free shipping
UNI Two Stage Competition Air Filter - NU-2311ST
item 28 UNI Two Stage Competition Air Filter - NU-2311ST
$16.16
+$7.99 shipping
Uni 07-24 Kawasaki KFX 50 / 07-24 KFX 90 Air Filter | NU-2311ST
item 29 Uni 07-24 Kawasaki KFX 50 / 07-24 KFX 90 Air Filter | NU-2311ST
$24.40
Free shipping
Uni 07-24 Kawasaki KFX 50 / 07-24 KFX 90 Air Filter | NU-2311ST
item 30 Uni 07-24 Kawasaki KFX 50 / 07-24 KFX 90 Air Filter | NU-2311ST
$24.40
Free shipping
Uni Foam Air Filter Multi Stage Competition Open Kawasaki KFX 50 90 2007-2024
item 31 Uni Foam Air Filter Multi Stage Competition Open Kawasaki KFX 50 90 2007-2024
$24.95
Free shipping
UNI AIR FILTER KAWASAKI ATV NU-2311ST
item 32 UNI AIR FILTER KAWASAKI ATV NU-2311ST
$24.99
Free shipping
UNI Filters UNI FILTER KFX 50/90 (07-17) # NU-2311ST NEW
item 33 UNI Filters UNI FILTER KFX 50/90 (07-17) # NU-2311ST NEW
$25.53
Free shipping
Uni Filter Stage II Competition Air Filter for Kawasaki KFX50/90 | NU-2311ST
item 34 Uni Filter Stage II Competition Air Filter for Kawasaki KFX50/90 | NU-2311ST
$25.71
Free shipping
Uni Multi Stage Competition Air Filter for KAWASAKI KFX 50 90
item 35 Uni Multi Stage Competition Air Filter for KAWASAKI KFX 50 90
$25.75
Free shipping
Uni Multi-Stage Competition Air Filter NU-2311ST
item 36 Uni Multi-Stage Competition Air Filter NU-2311ST
$20.95
+$4.94 shipping
Uni Multi-Stage Competition Air Filter NU-2311ST
item 37 Uni Multi-Stage Competition Air Filter NU-2311ST
$17.95
+$7.95 shipping
UNI Two Stage Foam Air Filter KFX50 2007-2015 / KFX90 2007-2015 NU-2311ST
item 38 UNI Two Stage Foam Air Filter KFX50 2007-2015 / KFX90 2007-2015 NU-2311ST
$25.99
Free shipping
UNI FILTER NU-2311ST Air Filter - Kawasaki
item 39 UNI FILTER NU-2311ST Air Filter - Kawasaki
$15.88
+$10.49 shipping
Uni Air Filter NU-2311ST
item 40 Uni Air Filter NU-2311ST
$26.45
Free shipping
Uni Air Filter NU-2311ST
item 41 Uni Air Filter NU-2311ST
$26.72
Free shipping
Uni Multi-Stage Competition Air Filter NU-2311ST
item 42 Uni Multi-Stage Competition Air Filter NU-2311ST
$17.05
+$10.49 shipping
Uni Multi-Stage Competition Air Filter NU-2311ST
item 43 Uni Multi-Stage Competition Air Filter NU-2311ST
$17.95
+$9.95 shipping
Uni Multi-Stage Competition Air Filter NU-2311ST
item 44 Uni Multi-Stage Competition Air Filter NU-2311ST
$16.69
+$11.99 shipping
Uni Air Filter NU-2311ST
item 45 Uni Air Filter NU-2311ST
$29.25
Free shipping
Uni Air Filter NU-2311ST
item 46 Uni Air Filter NU-2311ST
$29.28
Free shipping
UNI MULTI-STAGE COMPETITION AIR FILTER PART# NU-2311ST NEW
item 47 UNI MULTI-STAGE COMPETITION AIR FILTER PART# NU-2311ST NEW
$30.53
Free shipping
Uni Air Filter #NU-2311ST Kawasaki KFX90/KFX50 MADE IN USA Fast Free Shipping
item 48 Uni Air Filter #NU-2311ST Kawasaki KFX90/KFX50 MADE IN USA Fast Free Shipping
$30.71
Free shipping
Uni Air Filter #NU-2311ST Kawasaki KFX90/KFX50 MADE IN USA Fast Free Shipping
item 49 Uni Air Filter #NU-2311ST Kawasaki KFX90/KFX50 MADE IN USA Fast Free Shipping
$30.71
Free shipping
UNI Two Stage Foam Air Filter (NU-2311ST)
item 50 UNI Two Stage Foam Air Filter (NU-2311ST)
$31.08
Free shipping
Uni Air Filter #NU-2311ST Kawasaki KFX90/KFX50 MADE IN USA Fast Free Shipping
item 51 Uni Air Filter #NU-2311ST Kawasaki KFX90/KFX50 MADE IN USA Fast Free Shipping
$31.34
Free shipping
Uni Filter Air Filter For Kawasaki Nu2311St
item 52 Uni Filter Air Filter For Kawasaki Nu2311St
$17.95
+$16.00 shipping
listings for this product

Ratings and Reviews

Learn more
5.0
3 product ratings
  • 3 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • by ajscustomarrows
    Jul 07, 2025

    great product much better then the OEM f...

    great product much better then the OEM filter that comes in the KFX50

    Verified purchase: YesCondition: New

  • by fran498252
    Oct 09, 2023

    Highly recommend

    Cost about the same as oem and this one will last longer.

    Verified purchase: YesCondition: New

  • by mahi_95
    May 15, 2024

    Packed very well, fair price

    Packed very well, fair price

    Verified purchase: YesCondition: New

Best Selling in Air Filters

Save on Air Filters

Trending price is based on prices over last 90 days.

You may also like