
NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2001 | Chevrolet | Silverado 1500 HD | LS |
| 2001 | Chevrolet | Silverado 1500 HD | LT |
| 1999-2001 | Chevrolet | Silverado 2500 | Base |
| 1999-2001 | Chevrolet | Silverado 2500 | LS |
| 1999-2001 | Chevrolet | Silverado 2500 | LT |
| 2001 | Chevrolet | Silverado 2500 HD | Base |
| 2001 | Chevrolet | Silverado 2500 HD | LS |
| 2001 | Chevrolet | Silverado 2500 HD | LT |
| 2001 | Chevrolet | Silverado 3500 | Base |
| 2001 | Chevrolet | Silverado 3500 | LS |
| 2001 | Chevrolet | Silverado 3500 | LT |
| 2000-2001 | Chevrolet | Suburban 2500 | Base |
| 2000-2001 | Chevrolet | Suburban 2500 | LS |
| 2000-2001 | Chevrolet | Suburban 2500 | LT |
| 2001 | GMC | Sierra 1500 | C3 |
| 2001 | GMC | Sierra 1500 HD | SLE |
| 2001 | GMC | Sierra 1500 HD | SLT |
| 1999-2001 | GMC | Sierra 2500 | SL |
| 1999-2001 | GMC | Sierra 2500 | SLE |
| 1999-2001 | GMC | Sierra 2500 | SLT |
| 2001 | GMC | Sierra 2500 HD | SL |
| 2001 | GMC | Sierra 2500 HD | SLE |
| 2001 | GMC | Sierra 2500 HD | SLT |
| 2001 | GMC | Sierra 3500 | SL |
| 2001 | GMC | Sierra 3500 | SLE |
| 2001 | GMC | Sierra 3500 | SLT |
| 2001 | GMC | Yukon XL 1500 | Denali |
| 2000-2001 | GMC | Yukon XL 2500 | SLE |
| 2000-2001 | GMC | Yukon XL 2500 | SLT |
- 1999-chevrolet-silverado-2500-base-esi1225871
- 1999-chevrolet-silverado-2500-ls-esi4384433
- 1999-chevrolet-silverado-2500-lt-esi1337596
- 1999-gmc-sierra-2500-sl-esi9975768
- 1999-gmc-sierra-2500-sle-esi9339713
- 1999-gmc-sierra-2500-slt-esi5277259
- 2000-chevrolet-silverado-2500-base-esi2301904
- 2000-chevrolet-silverado-2500-ls-esi5671589
- 2000-chevrolet-silverado-2500-lt-esi9208955
- 2000-chevrolet-suburban-2500-base-esi9114609
- 2000-chevrolet-suburban-2500-ls-esi7663853
- 2000-chevrolet-suburban-2500-lt-esi5172999
- 2000-gmc-sierra-2500-sl-esi4945398
- 2000-gmc-sierra-2500-sle-esi8601278
- 2000-gmc-sierra-2500-slt-esi2987547
- 2000-gmc-yukon-xl-2500-sle-esi8198951
- 2000-gmc-yukon-xl-2500-slt-esi3773454
- 2001-chevrolet-silverado-1500-hd-ls-esi1831143
- 2001-chevrolet-silverado-1500-hd-lt-esi4430448
- 2001-chevrolet-silverado-2500-base-esi2511518
- 2001-chevrolet-silverado-2500-hd-base-esi6069780
- 2001-chevrolet-silverado-2500-hd-ls-esi6553248
- 2001-chevrolet-silverado-2500-hd-lt-esi7669156
- 2001-chevrolet-silverado-2500-ls-esi6803416
- 2001-chevrolet-silverado-2500-lt-esi9314637
- 2001-chevrolet-silverado-3500-base-esi8279723
- 2001-chevrolet-silverado-3500-ls-esi3204768
- 2001-chevrolet-silverado-3500-lt-esi1203280
- 2001-chevrolet-suburban-2500-base-esi2204525
- 2001-chevrolet-suburban-2500-ls-esi2169110
- 2001-chevrolet-suburban-2500-lt-esi4762114
- 2001-gmc-sierra-1500-c3-esi5894773
- 2001-gmc-sierra-1500-hd-sle-esi4662495
- 2001-gmc-sierra-1500-hd-slt-esi8593753
- 2001-gmc-sierra-2500-hd-sl-esi7846594
- 2001-gmc-sierra-2500-hd-sle-esi5876663
- 2001-gmc-sierra-2500-hd-slt-esi6113665
- 2001-gmc-sierra-2500-sl-esi8649346
- 2001-gmc-sierra-2500-sle-esi6664382
- 2001-gmc-sierra-2500-slt-esi4643296
- 2001-gmc-sierra-3500-sl-esi7740826
- 2001-gmc-sierra-3500-sle-esi2209543
- 2001-gmc-sierra-3500-slt-esi7345889
- 2001-gmc-yukon-xl-1500-denali-esi5328141
- 2001-gmc-yukon-xl-2500-sle-esi5796477
- 2001-gmc-yukon-xl-2500-slt-esi3929170
- ClearanceItem:N
- EPA:N/A
- fits_2001`Chevrolet`Silverado 1500 HD`LS~2001`Chevrolet`Silverado 1500 HD`LT~1999-2001`Chevrolet`Silverado 2500`Base~1999-2001`Chevrolet`Silverado 2500`LS~1999-2001`Chevrolet`Silverado 2500`LT~2001`Chevrolet`Silverado 2500 HD`Base
- fits_2001`Chevrolet`Silverado 2500 HD`LT~2001`Chevrolet`Silverado 3500`Base~2001`Chevrolet`Silverado 3500`LS~2001`Chevrolet`Silverado 3500`LT~2000-2001`Chevrolet`Suburban 2500`Base~2000-2001`Chevrolet`Suburban 2500`LS
- fits_2001`GMC`Sierra 1500`C3~2001`GMC`Sierra 1500 HD`SLE~2001`GMC`Sierra 1500 HD`SLT~1999-2001`GMC`Sierra 2500`SL~1999-2001`GMC`Sierra 2500`SLE~1999-2001`GMC`Sierra 2500`SLT~2001`GMC`Sierra 2500 HD`SL~2001`GMC`Sierra 2500 HD`SLE
- fits_2001`GMC`Sierra 3500`SL~2001`GMC`Sierra 3500`SLE~2001`GMC`Sierra 3500`SLT~2001`GMC`Yukon XL 1500`Denali~2000-2001`GMC`Yukon XL 2500`SLE~2000-2001`GMC`Yukon XL 2500`SLT
- LTL:N
- MPN:21510
- Non-CARB:N
- Programmers & Chips>Oxygen Sensors
- Prop65:Y
- SpecialOrder:Y