Fuel Systems > Air Filters

AIR FILTERS

UNI Air Filters logo

Features

  • Unsurpassed in airflow, dirt stopping and overall performance
  • Two-stage air filters come apart for maximum airflow and ultimate cleaning
  • Most filters feature the Ultra Seal grease groove on the sealing surface
  • Each fits in stock air box exactly like OEM filter
  • Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely
  • See Lubes & Tools section for cleaner and service kit
  • Made in the U.S.A.

Images

AIR FILTERS

  • NU-4112ST
  • 1011-0764
  • 1011-0765
  • 1011-0766


GAS GAS

Part # Description Retail
NU-4112ST  FITS MODEL: MX/Enduro 99-02   $28.95 

HONDA

Part # Description Retail
NU-4131ST  FITS MODEL: CRF50F/70F 04-08   $7.95 
NU-4078ST  FITS MODEL: CR125R 85   $28.95 
NU-4103ST  FITS MODEL: CR125R 86   $28.95 
NU-4105ST  FITS MODEL: CR125R 87-88   $27.95 
NU-4112ST  FITS MODEL: CR125R 89-01   $28.95 
NU-4135ST  FITS MODEL: CR125R 02-07   $28.95 
NU-4137ST  FITS MODEL: CRF150F 03-08   $25.95 
1011-0948  FITS MODEL: CRF150R 07-08   $28.95 
NU-4073ST  FITS MODEL: XR200R 84-05   $32.95 
NU-4137ST  FITS MODEL: CRF230F 03-08   $25.95 
NU-4074ST  FITS MODEL: XR250L 90-96   $32.95 
NU-4073ST  FITS MODEL: XR250R 84-85   $32.95 
NU-4074ST  FITS MODEL: XR250R 86-04   $32.95 
NU-4052ST  FITS MODEL: CR250R 81-84   $27.95 
NU-4078ST  FITS MODEL: CR250R 85   $28.95 
NU-4103ST  FITS MODEL: CR250R 86   $28.95 
NU-4105ST  FITS MODEL: CR250R 87   $27.95 
NU-4112ST  FITS MODEL: CR250R 88-01   $28.95 
NU-4135ST  FITS MODEL: CR250R 02-07   $28.95 
NU-4136ST  FITS MODEL: CRF250R 04-08   $28.95 
1011-0284  FITS MODEL: CRF250X 04-08   $28.95 
NU-4074ST  FITS MODEL: XR350R 83-85   $32.95 
NU-4074ST  FITS MODEL: XR400R 96-04   $32.95 
NU-4052ST  FITS MODEL: CR450R 81   $27.95 
NU-4133ST  FITS MODEL: CRF450R 02   $28.95 
NU-4136ST  FITS MODEL: CRF450R 03-07   $28.95 
1011-0284  FITS MODEL: CRF450X 05-07   $28.95 
NU-4052ST  FITS MODEL: CR480R 82-83   $27.95 
NU-4052ST  FITS MODEL: CR500R 84   $27.95 
NU-4078ST  FITS MODEL: CR500R 85   $28.95 
NU-4103ST  FITS MODEL: CR500R 86   $28.95 
NU-4105ST  FITS MODEL: CR500R 87-88   $27.95 
NU-4112ST  FITS MODEL: CR500R 89-01   $28.95 
NU-4075ST  FITS MODEL: XR500R 83   $32.95 
NU-4052ST  FITS MODEL: CR125R 81-84   $27.95 
NU-4132ST  FITS MODEL: XR80R/100R 88-03   $12.95 
NU-4132ST  FITS MODEL: CRF80F/100F 04-08   $12.95 
NU-4104ST  FITS MODEL: CR85R 03-07   $28.95 
NU-4104ST  FITS MODEL: CR80R 86-02   $28.95 
NU-4064ST  FITS MODEL: CR60R/80R 83-84   $23.95 
UP-4112ST  FITS MODEL: XR50R/70R 97-03 (high-flow)   $18.95 
NU-4131ST  FITS MODEL: XR50R/70R 97-03   $7.95 
UP-4112ST  FITS MODEL: CRF50F/70F 04-08 (high-flow)   $18.95 
NU-4065ST  FITS MODEL: XL600R 83-91   $22.95 
NU-4075ST  FITS MODEL: XR600R 84   $32.95 
NU-4074ST  FITS MODEL: XR600R 85-02   $32.95 
NU-4117ST  FITS MODEL: XR650L 93-08   $33.95 
NU-4130ST  FITS MODEL: XR650R 00-07   $37.95 

HUSABERG

Part # Description Retail
NU-3802ST  FITS MODEL: FC 97-07   $25.95 
NU-3801ST  FITS MODEL: FX, FE 94-99   $33.95 
NU-3802ST  FITS MODEL: All models 00-07   $25.95 

HUSQVARNA

Part # Description Retail
NU-1006ST  FITS MODEL: 125/250/500CR/WXR/XC 85-87   $28.95 
NU-1008ST  FITS MODEL: 125/250/360 92-07   $28.95 
NU-1008ST  FITS MODEL: 250/450 4-stroke 04-07   $28.95 
NU-1006ST  FITS MODEL: 350/610WXC/E 90-91   $28.95 
NU-1009ST  FITS MODEL: 350/410/610 92-03   $28.95 

KAWASAKI

Part # Description Retail
NU-2355ST  FITS MODEL: KX60 85-03   $20.95 
NU-2385ST  FITS MODEL: KX65 00-08   $22.95 
NU-2347ST  FITS MODEL: KX80 83-84   $25.95 
NU-2361ST  FITS MODEL: KX80 86-90   $28.95 
NU-2369ST  FITS MODEL: KX80/85/100 91-08   $27.95 
NU-2395ST  FITS MODEL: KLX110 02-08   $10.95 
1011-0764  FITS MODEL: KLX110 02-08 (high-flow)   $22.95 
1011-0236  FITS MODEL: KLX125/L 03-06   $22.95 
NU-2338ST  FITS MODEL: KX125 81   $25.95 
NU-2345ST  FITS MODEL: KX125 83   $22.95 
NU-2353ST  FITS MODEL: KX125 84-85   $27.95 
NU-2358ST  FITS MODEL: KX125 86   $27.95 
NU-2364ST  FITS MODEL: KX125 87-89   $28.95 
NU-4112ST  FITS MODEL: KX125 90-91   $28.95 
NU-2370ST  FITS MODEL: KX125 92-93   $27.95 
NU-4112ST  FITS MODEL: KX125 94-05   $28.95 
NU-2338ST  FITS MODEL: KDX175 81-82   $25.95 
NU-2354ST  FITS MODEL: KDX200 82-85   $27.95 
NU-2353ST  FITS MODEL: KDX200 86-88   $27.95 
NU-2364ST  FITS MODEL: KDX200 89-06   $28.95 
NU-2364ST  FITS MODEL: KDX220 96-05   $28.95 
NU-2338ST  FITS MODEL: KDX250 81   $25.95 
NU-2354ST  FITS MODEL: KDX250 82-85   $27.95 
NU-2364ST  FITS MODEL: KDX250 89-95   $28.95 
NU-2384ST  FITS MODEL: KLR250 87-05   $12.95 
NU-2364ST  FITS MODEL: KLX250/300 94-07   $28.95 
NU-2338ST  FITS MODEL: KX250 81   $25.95 
NU-2345ST  FITS MODEL: KX250 82   $22.95 
NU-2354ST  FITS MODEL: KX250 83-84   $27.95 
NU-2353ST  FITS MODEL: KX250 85-86   $27.95 
NU-2364ST  FITS MODEL: KX250 87-89   $28.95 
NU-4112ST  FITS MODEL: KX250 90-91   $28.95 
NU-2370ST  FITS MODEL: KX250 92-93   $27.95 
NU-4112ST  FITS MODEL: KX250 94-07   $28.95 
1011-0030  FITS MODEL: KX250F 04-05   $28.95 
1011-0598  FITS MODEL: KX250F 06-08   $28.95 
NU-2480ST  FITS MODEL: KLX400 03-04   $27.95 
NU-2338ST  FITS MODEL: KDX420 81   $25.95 
NU-2338ST  FITS MODEL: KX420 81   $25.95 
NU-2338ST  FITS MODEL: KDX450 82   $25.95 
1011-0598  FITS MODEL: KX450F 06-08   $28.95 
1011-1076  FITS MODEL: KLX450R 08   $28.95 
NU-2345ST  FITS MODEL: KX500 83   $22.95 
NU-2354ST  FITS MODEL: KX500 84   $27.95 
NU-2353ST  FITS MODEL: KX500 85-86   $27.95 
NU-2364ST  FITS MODEL: KX500 87-04   $28.95 
NU-2378ST  FITS MODEL: KLR650 87-08   $20.95 
NU-2364ST  FITS MODEL: KLX650A/R 93-97   $28.95 
NU-2378ST  FITS MODEL: KLX650C 93-97   $20.95 

KTM

Part # Description Retail
NU-1408ST  FITS MODEL: 50 95-96   $15.95 
NU-1410ST  FITS MODEL: 50 97-01   $7.95 
1011-0237  FITS MODEL: 50 AC/LC 01-08   $10.95 
NU-1409ST  FITS MODEL: 50 Pro SR 98-00   $17.95 
NU-1412ST  FITS MODEL: 50 Pro SR 01-04   $25.95 
NU-1412ST  FITS MODEL: 65 99-08   $25.95 
NU-1411ST  FITS MODEL: 85/105 04-07   $28.95 
NU-1413ST  FITS MODEL: 85/105 08 (all)   $28.95 
NU-1406ST  FITS MODEL: 125/350 87-91   $28.95 
NU-2462ST  FITS MODEL: 125/440 92-97   $27.95 
NU-1411ST  FITS MODEL: 125/200/250/380 EXC 2-stroke 98-03   $28.95 
NU-1413ST  FITS MODEL: 125/200/250/300 2-stroke 04-06   $28.95 
1011-1069  FITS MODEL: 125/144/250/450/505 SX/ SXF 07-08   $28.95 
1011-1069  FITS MODEL: 200/250/300/450/505/ 530 XC/EXC 08   $28.95 
NU-1406ST  FITS MODEL: 250 85-89 (all)   $28.95 
NU-4112ST  FITS MODEL: 250/300/360 90-97   $28.95 
NU-1413ST  FITS MODEL: 250/400/450/525 4-stroke 02-04   $28.95 
NU-1411ST  FITS MODEL: 400/520 EXC/MXC/SXC 98-01   $28.95 
NU-1412ST  FITS MODEL: 400/620/640 LC4 97-06   $25.95 
NU-1413ST  FITS MODEL: 525 4-stroke 04   $28.95 

SUZUKI

Part # Description Retail
NU-2355ST  FITS MODEL: RM60 03   $20.95 
NU-2385ST  FITS MODEL: RM65 03-04   $22.95 
NU-2455ST  FITS MODEL: RM80/85 86-07   $25.95 
NU-2420ST  FITS MODEL: RM100 77-78   $25.95 
NU-2430ST  FITS MODEL: RM100 79-80   $25.95 
NU-2369ST  FITS MODEL: RM100 03-04   $27.95 
NU-2395ST  FITS MODEL: DRZ110 03-05   $10.95 
1011-0764  FITS MODEL: DRZ110 03-05 (high-flow)   $22.95 
1011-0236  FITS MODEL: DRZ125/L 03-07   $22.95 
NU-2420ST  FITS MODEL: RM125 76-78   $25.95 
NU-2430ST  FITS MODEL: RM125 79-80   $25.95 
NU-2446ST  FITS MODEL: RM125 84-85   $28.95 
NU-2456ST  FITS MODEL: RM125 86   $27.95 
NU-2462ST  FITS MODEL: RM125 87-89   $27.95 
NU-2467ST  FITS MODEL: RM125 90-92   $27.95 
NU-2469ST  FITS MODEL: RM125 93-95   $28.95 
NU-2474ST  FITS MODEL: RM125 96-03   $28.95 
NU-3230ST  FITS MODEL: RM125 04-07   $28.95 
NU-2420ST  FITS MODEL: PE175 79   $25.95 
NU-2430ST  FITS MODEL: PE175 80-81   $25.95 
NU-2468ST  FITS MODEL: DR250/S 90-95   $25.95 
NU-2482ST  FITS MODEL: DR-Z250 01-07   $28.95 
NU-2420ST  FITS MODEL: PE250 78   $25.95 
NU-2417ST  FITS MODEL: PE250 79   $25.95 
NU-2417ST  FITS MODEL: RM250 76-78   $25.95 
NU-2420ST  FITS MODEL: RM250 79   $25.95 
NU-2433ST  FITS MODEL: RM250 80   $25.95 
NU-2434ST  FITS MODEL: RM250 81-83   $20.95 
NU-2447ST  FITS MODEL: RM250 84-85   $28.95 
NU-2456ST  FITS MODEL: RM250 86   $27.95 
NU-2462ST  FITS MODEL: RM250 87-89   $27.95 
NU-2467ST  FITS MODEL: RM250 90-92   $27.95 
NU-2469ST  FITS MODEL: RM250 93-95   $28.95 
NU-2474ST  FITS MODEL: RM250 96-02   $28.95 
NU-3230ST  FITS MODEL: RM250 03-07   $28.95 
1011-0030  FITS MODEL: RM-Z250 04-06   $28.95 
1011-1070  FITS MODEL: RM-Z250 07   $27.95 
NU-2467ST  FITS MODEL: RMX250 89-98   $27.95 
NU-2468ST  FITS MODEL: DR350/S 90-00   $25.95 
NU-2417ST  FITS MODEL: RM370 76-77   $25.95 
NU-2480ST  FITS MODEL: DR-Z400 00-07   $27.95 
NU-2433ST  FITS MODEL: PE400 80-81   $25.95 
NU-2417ST  FITS MODEL: RM400 78   $25.95 
NU-2420ST  FITS MODEL: RM400 79   $25.95 
NU-2433ST  FITS MODEL: RM400 80   $25.95 
NU-3230ST  FITS MODEL: RM-Z450 05-06   $28.95 
1011-1070  FITS MODEL: RM-Z450 07   $27.95 
NU-2434ST  FITS MODEL: RM465 81-83   $20.95 
NU-2434ST  FITS MODEL: RM500 84-85   $20.95 
1011-0765  FITS MODEL: DR650 96-07   $27.95 

YAMAHA

Part # Description Retail
1011-0766  FITS MODEL: TT-R50E 06-08   $7.95 
NU-2272ST  FITS MODEL: YZ80 84-86   $25.95 
NU-2298ST  FITS MODEL: YZ80 87-92   $28.95 
NU-3229ST  FITS MODEL: YZ80 93-01   $27.95 
NU-3243ST  FITS MODEL: YZ85 02-08   $25.95 
NU-3250ST  FITS MODEL: TT-R90 00-07   $15.95 
NU-2260ST  FITS MODEL: YZ100 82-83   $27.95 
NU-3242ST  FITS MODEL: TT-R125 00-08   $22.95 
NU-2247ST  FITS MODEL: YZ125 80-81   $27.95 
NU-2260ST  FITS MODEL: YZ125 82   $27.95 
NU-2263ST  FITS MODEL: YZ125 83   $27.95 
NU-2270ST  FITS MODEL: YZ125 84-85   $27.95 
NU-2287ST  FITS MODEL: YZ125 86   $27.95 
NU-2294ST  FITS MODEL: YZ125 87-88   $27.95 
NU-3226ST  FITS MODEL: YZ125 89-92   $28.95 
NU-3230ST  FITS MODEL: YZ125 93-08   $28.95 
NU-2247ST  FITS MODEL: IT175 80-81   $27.95 
NU-2260ST  FITS MODEL: IT175 82-83   $27.95 
NU-2281ST  FITS MODEL: IT200 84-86   $25.95 
NU-3237ST  FITS MODEL: TT-R225 99-04   $12.95 
NU-3237ST  FITS MODEL: XT225 92-07   $12.95 
1011-0661  FITS MODEL: TT-R230 05-08   $25.95 
NU-2245ST  FITS MODEL: IT250 81-82   $27.95 
NU-2268ST  FITS MODEL: IT250 83-85   $27.95 
NU-3238ST  FITS MODEL: TT-R250 99-07   $32.95 
NU-3226ST  FITS MODEL: WR250 89-97   $28.95 
NU-3230ST  FITS MODEL: WR250F 01-02   $28.95 
NU-3251ST  FITS MODEL: WR250F 03-08   $28.95 
NU-2242ST  FITS MODEL: YZ250 79   $27.95 
NU-2245ST  FITS MODEL: YZ250 80-82   $27.95 
NU-2263ST  FITS MODEL: YZ250 83   $27.95 
NU-2294ST  FITS MODEL: YZ250 84-87   $27.95 
NU-2299ST  FITS MODEL: YZ250 88   $28.95 
NU-3226ST  FITS MODEL: YZ250 89-92   $28.95 
NU-3230ST  FITS MODEL: YZ250 93-08   $28.95 
NU-3230ST  FITS MODEL: YZ250F 01-08   $28.95 
NU-3231ST  FITS MODEL: TT350 86-87   $25.95 
NU-3238ST  FITS MODEL: TT350 92-94   $32.95 
NU-2286ST  FITS MODEL: XT350 85-00   $15.95 
NU-2242ST  FITS MODEL: YZ400 79   $27.95 
NU-3230ST  FITS MODEL: YZ/WR400F/426F 98-02   $28.95 
NU-3251ST  FITS MODEL: WR450F 03-08   $28.95 
NU-3230ST  FITS MODEL: YZ450F 03-08   $28.95 
NU-2245ST  FITS MODEL: IT465 81-82   $27.95 
NU-2245ST  FITS MODEL: YZ465 80-81   $27.95 
NU-2268ST  FITS MODEL: IT490 83-85   $27.95 
NU-2245ST  FITS MODEL: YZ490 82   $27.95 
NU-2263ST  FITS MODEL: YZ490 83   $27.95 
NU-2294ST  FITS MODEL: YZ490 84-85/87-90   $27.95 
NU-2287ST  FITS MODEL: YZ490 86   $27.95 
NU-3226ST  FITS MODEL: WR500 90-93   $28.95 
NU-2285ST  FITS MODEL: XT600 84-89   $18.95 

Descriptions and notes

NU-1409ST: Clamps to carburetor. 1011-0030, 1011-0284, 1011-0598, 1011-0661, 1011-0948, 1011-1069, 1011-1070, 1011-1076, NU-1006ST, NU-1008ST, NU-1009ST, NU-1411ST, NU-1412ST, NU-1413ST, NU-2287ST, NU-2294ST, NU-2299ST, NU-2364ST, NU-2369ST, NU-2370ST, NU-2378ST, NU-2462ST, NU-2467ST, NU-2469ST, NU-2474ST, NU-3226ST, NU-3230ST, NU-3251ST, NU-3801ST, NU-3802ST, NU-4105ST, NU-4112ST, NU-4135ST, NU-4136ST: UNI Ultra-Seal Filter.

This item appears on page 1013 of the OffRoad Catalog