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 |
|---|---|---|---|
| 2009-2015 | Cadillac | CTS | V |
| 2008-2010 | Chevrolet | Silverado 2500 HD | LT |
| 2008-2010 | Chevrolet | Silverado 2500 HD | LTZ |
| 2008-2010 | Chevrolet | Silverado 2500 HD | WT |
| 2008-2010 | Chevrolet | Silverado 3500 HD | LT |
| 2008-2010 | Chevrolet | Silverado 3500 HD | LTZ |
| 2008-2010 | Chevrolet | Silverado 3500 HD | WT |
| 2008-2010 | GMC | Sierra 2500 HD | SLE |
| 2008-2010 | GMC | Sierra 2500 HD | SLT |
| 2008-2010 | GMC | Sierra 2500 HD | WT |
| 2008-2010 | GMC | Sierra 3500 HD | SLE |
| 2008-2010 | GMC | Sierra 3500 HD | SLT |
| 2008-2010 | GMC | Sierra 3500 HD | WT |
| 2009 | Hummer | H2 | Base |
- 2008-chevrolet-silverado-2500-hd-lt-esi6201898
- 2008-chevrolet-silverado-2500-hd-ltz-esi7033365
- 2008-chevrolet-silverado-2500-hd-wt-esi5814522
- 2008-chevrolet-silverado-3500-hd-lt-esi7938795
- 2008-chevrolet-silverado-3500-hd-ltz-esi7577827
- 2008-chevrolet-silverado-3500-hd-wt-esi3917817
- 2008-gmc-sierra-2500-hd-sle-esi7763809
- 2008-gmc-sierra-2500-hd-slt-esi4133683
- 2008-gmc-sierra-2500-hd-wt-esi3836828
- 2008-gmc-sierra-3500-hd-sle-esi6385166
- 2008-gmc-sierra-3500-hd-slt-esi3446399
- 2008-gmc-sierra-3500-hd-wt-esi9081827
- 2009-cadillac-cts-v-esi3223599
- 2009-chevrolet-silverado-2500-hd-lt-esi5903073
- 2009-chevrolet-silverado-2500-hd-ltz-esi8912087
- 2009-chevrolet-silverado-2500-hd-wt-esi4320248
- 2009-chevrolet-silverado-3500-hd-lt-esi5256351
- 2009-chevrolet-silverado-3500-hd-ltz-esi9654581
- 2009-chevrolet-silverado-3500-hd-wt-esi9656999
- 2009-gmc-sierra-2500-hd-sle-esi1335138
- 2009-gmc-sierra-2500-hd-slt-esi1343012
- 2009-gmc-sierra-2500-hd-wt-esi7696008
- 2009-gmc-sierra-3500-hd-sle-esi9702717
- 2009-gmc-sierra-3500-hd-slt-esi3175717
- 2009-gmc-sierra-3500-hd-wt-esi3029176
- 2009-hummer-h2-base-esi9398442
- 2010-cadillac-cts-v-esi6982699
- 2010-chevrolet-silverado-2500-hd-lt-esi3559149
- 2010-chevrolet-silverado-2500-hd-ltz-esi2288078
- 2010-chevrolet-silverado-2500-hd-wt-esi1596910
- 2010-chevrolet-silverado-3500-hd-lt-esi5520988
- 2010-chevrolet-silverado-3500-hd-ltz-esi6895097
- 2010-chevrolet-silverado-3500-hd-wt-esi7101472
- 2010-gmc-sierra-2500-hd-sle-esi5768924
- 2010-gmc-sierra-2500-hd-slt-esi9655361
- 2010-gmc-sierra-2500-hd-wt-esi3394752
- 2010-gmc-sierra-3500-hd-sle-esi6146305
- 2010-gmc-sierra-3500-hd-slt-esi9912102
- 2010-gmc-sierra-3500-hd-wt-esi7150734
- 2011-cadillac-cts-v-esi4261729
- 2012-cadillac-cts-v-esi2736790
- 2013-cadillac-cts-v-esi4887462
- 2014-cadillac-cts-v-esi9904808
- 2015-cadillac-cts-v-esi7411937
- ClearanceItem:N
- EPA:N/A
- fits_2008-2010`GMC`Sierra 2500 HD`SLE~2008-2010`GMC`Sierra 2500 HD`SLT~2008-2010`GMC`Sierra 2500 HD`WT~2008-2010`GMC`Sierra 3500 HD`SLE~2008-2010`GMC`Sierra 3500 HD`SLT~2008-2010`GMC`Sierra 3500 HD`WT~2009`Hummer`H2`Base
- fits_2009-2015`Cadillac`CTS`V~2008-2010`Chevrolet`Silverado 2500 HD`LT~2008-2010`Chevrolet`Silverado 2500 HD`LTZ~2008-2010`Chevrolet`Silverado 2500 HD`WT~2008-2010`Chevrolet`Silverado 3500 HD`LT~2008-2010`Chevrolet`Silverado 3500 HD`LTZ
- LTL:N
- MPN:21061
- Non-CARB:N
- Programmers & Chips>Oxygen Sensors
- Prop65:Y
- SpecialOrder:Y