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-esi2957044
- 2001-chevrolet-silverado-2500-hd-ls-esi3037111
- 2001-chevrolet-silverado-2500-hd-lt-esi4958740
- 2001-chevrolet-silverado-3500-base-esi2994910
- 2001-chevrolet-silverado-3500-ls-esi3204004
- 2001-chevrolet-silverado-3500-lt-esi6749717
- 2001-chevrolet-suburban-2500-base-esi2145168
- 2001-chevrolet-suburban-2500-ls-esi4812945
- 2001-chevrolet-suburban-2500-lt-esi2216507
- 2001-gmc-sierra-2500-hd-sl-esi4402324
- 2001-gmc-sierra-2500-hd-sle-esi1102258
- 2001-gmc-sierra-2500-hd-slt-esi5634880
- 2001-gmc-sierra-3500-sl-esi2649136
- 2001-gmc-sierra-3500-sle-esi2221607
- 2001-gmc-sierra-3500-slt-esi4357045
- 2001-gmc-yukon-xl-2500-sle-esi8451301
- 2001-gmc-yukon-xl-2500-slt-esi3041954
- 2002-chevrolet-avalanche-2500-base-esi4771322
- 2002-chevrolet-silverado-2500-hd-base-esi7419927
- 2002-chevrolet-silverado-2500-hd-ls-esi5259203
- 2002-chevrolet-silverado-2500-hd-lt-esi2738099
- 2002-chevrolet-silverado-3500-base-esi2699733
- 2002-chevrolet-silverado-3500-ls-esi6046586
- 2002-chevrolet-silverado-3500-lt-esi6044293
- 2002-chevrolet-suburban-2500-ls-esi9614094
- 2002-chevrolet-suburban-2500-lt-esi4642390
- 2002-gmc-sierra-2500-hd-base-esi1197581
- 2002-gmc-sierra-2500-hd-sl-esi1578470
- 2002-gmc-sierra-2500-hd-sle-esi3766182
- 2002-gmc-sierra-2500-hd-slt-esi8665183
- 2002-gmc-sierra-3500-base-esi5475350
- 2002-gmc-sierra-3500-sl-esi5553357
- 2002-gmc-sierra-3500-sle-esi4246564
- 2002-gmc-sierra-3500-slt-esi2450717
- 2002-gmc-yukon-xl-2500-sle-esi7207242
- 2002-gmc-yukon-xl-2500-slt-esi6871979
- 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