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 |
|---|---|---|---|
| 2002 | Chevrolet | Avalanche 2500 | Base |
| 2001-2002 | Chevrolet | Silverado 2500 HD | Base |
| 2001-2002 | Chevrolet | Silverado 2500 HD | LS |
| 2001-2002 | Chevrolet | Silverado 2500 HD | LT |
| 2001-2002 | Chevrolet | Silverado 3500 | Base |
| 2001-2002 | Chevrolet | Silverado 3500 | LS |
| 2001-2002 | Chevrolet | Silverado 3500 | LT |
| 2001 | Chevrolet | Suburban 2500 | Base |
| 2001-2002 | Chevrolet | Suburban 2500 | LS |
| 2001-2002 | Chevrolet | Suburban 2500 | LT |
| 2002 | GMC | Sierra 2500 HD | Base |
| 2001-2002 | GMC | Sierra 2500 HD | SL |
| 2001-2002 | GMC | Sierra 2500 HD | SLE |
| 2001-2002 | GMC | Sierra 2500 HD | SLT |
| 2002 | GMC | Sierra 3500 | Base |
| 2001-2002 | GMC | Sierra 3500 | SL |
| 2001-2002 | GMC | Sierra 3500 | SLE |
| 2001-2002 | GMC | Sierra 3500 | SLT |
| 2001-2002 | GMC | Yukon XL 2500 | SLE |
| 2001-2002 | GMC | Yukon XL 2500 | SLT |
- 2001-chevrolet-silverado-2500-hd-base-esi6069780
- 2001-chevrolet-silverado-2500-hd-ls-esi6553248
- 2001-chevrolet-silverado-2500-hd-lt-esi7669156
- 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-2500-hd-sl-esi7846594
- 2001-gmc-sierra-2500-hd-sle-esi5876663
- 2001-gmc-sierra-2500-hd-slt-esi6113665
- 2001-gmc-sierra-3500-sl-esi7740826
- 2001-gmc-sierra-3500-sle-esi2209543
- 2001-gmc-sierra-3500-slt-esi7345889
- 2001-gmc-yukon-xl-2500-sle-esi5796477
- 2001-gmc-yukon-xl-2500-slt-esi3929170
- 2002-chevrolet-avalanche-2500-base-esi2722306
- 2002-chevrolet-silverado-2500-hd-base-esi3857626
- 2002-chevrolet-silverado-2500-hd-ls-esi9391452
- 2002-chevrolet-silverado-2500-hd-lt-esi3734948
- 2002-chevrolet-silverado-3500-base-esi3056373
- 2002-chevrolet-silverado-3500-ls-esi7481484
- 2002-chevrolet-silverado-3500-lt-esi2319435
- 2002-chevrolet-suburban-2500-ls-esi7990433
- 2002-chevrolet-suburban-2500-lt-esi8624979
- 2002-gmc-sierra-2500-hd-base-esi9381902
- 2002-gmc-sierra-2500-hd-sl-esi1841542
- 2002-gmc-sierra-2500-hd-sle-esi3561474
- 2002-gmc-sierra-2500-hd-slt-esi4910738
- 2002-gmc-sierra-3500-base-esi6920681
- 2002-gmc-sierra-3500-sl-esi4150799
- 2002-gmc-sierra-3500-sle-esi7237487
- 2002-gmc-sierra-3500-slt-esi4603485
- 2002-gmc-yukon-xl-2500-sle-esi7338759
- 2002-gmc-yukon-xl-2500-slt-esi2859500
- ClearanceItem:N
- EPA:N/A
- fits_2001-2002`GMC`Sierra 3500`SL~2001-2002`GMC`Sierra 3500`SLE~2001-2002`GMC`Sierra 3500`SLT~2001-2002`GMC`Yukon XL 2500`SLE~2001-2002`GMC`Yukon XL 2500`SLT
- fits_2001`Chevrolet`Suburban 2500`Base~2001-2002`Chevrolet`Suburban 2500`LS~2001-2002`Chevrolet`Suburban 2500`LT~2002`GMC`Sierra 2500 HD`Base~2001-2002`GMC`Sierra 2500 HD`SL~2001-2002`GMC`Sierra 2500 HD`SLE~2001-2002`GMC`Sierra 2500 HD`SLT
- fits_2002`Chevrolet`Avalanche 2500`Base~2001-2002`Chevrolet`Silverado 2500 HD`Base~2001-2002`Chevrolet`Silverado 2500 HD`LS~2001-2002`Chevrolet`Silverado 2500 HD`LT~2001-2002`Chevrolet`Silverado 3500`Base~2001-2002`Chevrolet`Silverado 3500`LS
- LTL:N
- MPN:21518
- Non-CARB:N
- Programmers & Chips>Oxygen Sensors
- Prop65:Y
- SpecialOrder:Y