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 |
|---|---|---|---|
| 2003 | Cadillac | Escalade | Base |
| 2003-2006 | Cadillac | Escalade ESV | Base |
| 2005 | Chevrolet | Silverado 1500 HD | Base |
| 2002-2003,2005 | Chevrolet | Silverado 1500 HD | LS |
| 2002-2003,2005-2006 | Chevrolet | Silverado 1500 HD | LT |
| 2007 | Chevrolet | Silverado 1500 HD Classic | LT |
| 2002-2004 | Chevrolet | Silverado 2500 | Base |
| 2002-2004 | Chevrolet | Silverado 2500 | LS |
| 2002-2004 | Chevrolet | Silverado 2500 | LT |
| 2004 | Chevrolet | Silverado 2500 | WT |
| 2002-2005 | Chevrolet | Silverado 2500 HD | Base |
| 2002-2006 | Chevrolet | Silverado 2500 HD | LS |
| 2002-2007 | Chevrolet | Silverado 2500 HD | LT |
| 2007 | Chevrolet | Silverado 2500 HD | LTZ |
| 2003-2007 | Chevrolet | Silverado 2500 HD | WT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT |
| 2002-2005 | Chevrolet | Silverado 3500 | Base |
| 2002-2006 | Chevrolet | Silverado 3500 | LS |
| 2002-2006 | Chevrolet | Silverado 3500 | LT |
| 2004,2006 | Chevrolet | Silverado 3500 | WT |
| 2007 | Chevrolet | Silverado 3500 Classic | LS |
| 2007 | Chevrolet | Silverado 3500 Classic | LT |
| 2007 | Chevrolet | Silverado 3500 Classic | WT |
| 2007 | Chevrolet | Silverado 3500 HD | LT |
| 2007 | Chevrolet | Silverado 3500 HD | LTZ |
| 2007 | Chevrolet | Silverado 3500 HD | WT |
| 2002-2006 | Chevrolet | Suburban 2500 | LS |
| 2002-2006 | Chevrolet | Suburban 2500 | LT |
| 2002 | GMC | Sierra 1500 | Denali |
| 2002-2003,2005-2006 | GMC | Sierra 1500 HD | SLE |
| 2002-2003,2005-2006 | GMC | Sierra 1500 HD | SLT |
| 2007 | GMC | Sierra 1500 HD Classic | SLE |
| 2007 | GMC | Sierra 1500 HD Classic | SLT |
| 2002-2004 | GMC | Sierra 2500 | Base |
| 2002 | GMC | Sierra 2500 | SL |
| 2002-2004 | GMC | Sierra 2500 | SLE |
| 2002-2004 | GMC | Sierra 2500 | SLT |
| 2003-2004 | GMC | Sierra 2500 | WT |
| 2002-2005 | GMC | Sierra 2500 HD | Base |
| 2002,2006 | GMC | Sierra 2500 HD | SL |
| 2002-2007 | GMC | Sierra 2500 HD | SLE |
| 2002-2007 | GMC | Sierra 2500 HD | SLT |
| 2003-2007 | GMC | Sierra 2500 HD | WT |
| 2007 | GMC | Sierra 2500 HD Classic | SL |
| 2007 | GMC | Sierra 2500 HD Classic | SLE |
| 2007 | GMC | Sierra 2500 HD Classic | SLT |
| 2007 | GMC | Sierra 2500 HD Classic | WT |
| 2002-2005 | GMC | Sierra 3500 | Base |
| 2002,2006 | GMC | Sierra 3500 | SL |
| 2002-2006 | GMC | Sierra 3500 | SLE |
| 2002-2006 | GMC | Sierra 3500 | SLT |
| 2004-2006 | GMC | Sierra 3500 | WT |
| 2007 | GMC | Sierra 3500 Classic | SL |
| 2007 | GMC | Sierra 3500 Classic | SLE |
| 2007 | GMC | Sierra 3500 Classic | SLT |
| 2007 | GMC | Sierra 3500 Classic | WT |
| 2007 | GMC | Sierra 3500 HD | SLE |
| 2007 | GMC | Sierra 3500 HD | SLT |
| 2007 | GMC | Sierra 3500 HD | WT |
| 2002-2006 | GMC | Yukon XL 1500 | Denali |
| 2002-2006 | GMC | Yukon XL 2500 | SLE |
| 2002-2006 | GMC | Yukon XL 2500 | SLT |
| 2007 | Pontiac | G6 | GT |
| 2007 | Pontiac | G6 | GTP |
| 2007 | Saturn | Aura | XR |
- 2002-chevrolet-silverado-1500-hd-ls-esi7855069
- 2002-chevrolet-silverado-1500-hd-lt-esi7361587
- 2002-chevrolet-silverado-2500-base-esi5632105
- 2002-chevrolet-silverado-2500-hd-base-esi3857626
- 2002-chevrolet-silverado-2500-hd-ls-esi9391452
- 2002-chevrolet-silverado-2500-hd-lt-esi3734948
- 2002-chevrolet-silverado-2500-ls-esi5193714
- 2002-chevrolet-silverado-2500-lt-esi5408730
- 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-1500-denali-esi6275176
- 2002-gmc-sierra-1500-hd-sle-esi6745695
- 2002-gmc-sierra-1500-hd-slt-esi6787732
- 2002-gmc-sierra-2500-base-esi6713710
- 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-2500-sl-esi6576173
- 2002-gmc-sierra-2500-sle-esi9748719
- 2002-gmc-sierra-2500-slt-esi9844906
- 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-1500-denali-esi2329905
- 2002-gmc-yukon-xl-2500-sle-esi7338759
- 2002-gmc-yukon-xl-2500-slt-esi2859500
- 2003-cadillac-escalade-base-esi9513688
- 2003-cadillac-escalade-esv-base-esi1828842
- 2003-chevrolet-silverado-1500-hd-ls-esi9732019
- 2003-chevrolet-silverado-2500-base-esi5650359
- 2003-chevrolet-silverado-2500-hd-base-esi4159666
- 2003-chevrolet-silverado-2500-hd-ls-esi8820924
- 2003-chevrolet-silverado-2500-hd-lt-esi6018839
- 2003-chevrolet-silverado-2500-hd-wt-esi7728190
- 2003-chevrolet-silverado-2500-ls-esi3985727
- 2003-chevrolet-silverado-2500-lt-esi7500070
- 2003-chevrolet-silverado-3500-base-esi3906636
- 2003-chevrolet-silverado-3500-ls-esi7088079
- 2003-chevrolet-silverado-3500-lt-esi7598073
- 2003-chevrolet-suburban-2500-ls-esi1895569
- 2003-chevrolet-suburban-2500-lt-esi1765175
- 2003-gmc-sierra-1500-hd-sle-esi1351228
- 2003-gmc-sierra-1500-hd-slt-esi8814498
- 2003-gmc-sierra-2500-base-esi1413490
- 2003-gmc-sierra-2500-hd-base-esi9895470
- 2003-gmc-sierra-2500-hd-sle-esi1832551
- 2003-gmc-sierra-2500-hd-slt-esi7285746
- 2003-gmc-sierra-2500-hd-wt-esi3646741
- 2003-gmc-sierra-2500-sle-esi6001827
- 2003-gmc-sierra-2500-slt-esi5036413
- 2003-gmc-sierra-2500-wt-esi8710674
- 2003-gmc-sierra-3500-base-esi7844619
- 2003-gmc-sierra-3500-sle-esi9343060
- 2003-gmc-sierra-3500-slt-esi9474884
- 2003-gmc-yukon-xl-1500-denali-esi4729232
- 2003-gmc-yukon-xl-2500-sle-esi6129900
- 2003-gmc-yukon-xl-2500-slt-esi9058803
- 2004-cadillac-escalade-esv-base-esi9615373
- 2004-chevrolet-silverado-2500-base-esi5455667
- 2004-chevrolet-silverado-2500-hd-base-esi1506039
- 2004-chevrolet-silverado-2500-hd-ls-esi8853349
- 2004-chevrolet-silverado-2500-hd-lt-esi3620922
- 2004-chevrolet-silverado-2500-hd-wt-esi1389395
- 2004-chevrolet-silverado-2500-ls-esi6562941
- 2004-chevrolet-silverado-2500-lt-esi3328439
- 2004-chevrolet-silverado-2500-wt-esi1682808
- 2004-chevrolet-silverado-3500-base-esi1974592
- 2004-chevrolet-silverado-3500-ls-esi9385003
- 2004-chevrolet-silverado-3500-lt-esi7105460
- 2004-chevrolet-silverado-3500-wt-esi2051915
- 2004-chevrolet-suburban-2500-ls-esi5572468
- 2004-chevrolet-suburban-2500-lt-esi6713694
- 2004-gmc-sierra-2500-base-esi5966847
- 2004-gmc-sierra-2500-hd-base-esi5875260
- 2004-gmc-sierra-2500-hd-sle-esi7869997
- 2004-gmc-sierra-2500-hd-slt-esi8213027
- 2004-gmc-sierra-2500-hd-wt-esi7985666
- 2004-gmc-sierra-2500-sle-esi5025361
- 2004-gmc-sierra-2500-slt-esi3757382
- 2004-gmc-sierra-2500-wt-esi7563759
- 2004-gmc-sierra-3500-base-esi7121909
- 2004-gmc-sierra-3500-sle-esi2847155
- 2004-gmc-sierra-3500-slt-esi4132497
- 2004-gmc-sierra-3500-wt-esi7216953
- 2004-gmc-yukon-xl-1500-denali-esi6840812
- 2004-gmc-yukon-xl-2500-sle-esi8493533
- 2004-gmc-yukon-xl-2500-slt-esi3687598
- 2005-cadillac-escalade-esv-base-esi3990611
- 2005-chevrolet-silverado-1500-hd-base-esi6123747
- 2005-chevrolet-silverado-1500-hd-ls-esi9064218
- 2005-chevrolet-silverado-2500-hd-base-esi9618294
- 2005-chevrolet-silverado-2500-hd-ls-esi2098409
- 2005-chevrolet-silverado-2500-hd-lt-esi6704721
- 2005-chevrolet-silverado-2500-hd-wt-esi2386622
- 2005-chevrolet-silverado-3500-base-esi8765502
- 2005-chevrolet-silverado-3500-ls-esi5534517
- 2005-chevrolet-silverado-3500-lt-esi1379722
- 2005-chevrolet-suburban-2500-ls-esi8771370
- 2005-chevrolet-suburban-2500-lt-esi2989276
- 2005-gmc-sierra-1500-hd-sle-esi8146567
- 2005-gmc-sierra-1500-hd-slt-esi5937795
- 2005-gmc-sierra-2500-hd-base-esi8616986
- 2005-gmc-sierra-2500-hd-sle-esi7564049
- 2005-gmc-sierra-2500-hd-slt-esi1517257
- 2005-gmc-sierra-2500-hd-wt-esi4805698
- 2005-gmc-sierra-3500-base-esi7429507
- 2005-gmc-sierra-3500-sle-esi8604827
- 2005-gmc-sierra-3500-slt-esi2593641
- 2005-gmc-sierra-3500-wt-esi3725218
- 2005-gmc-yukon-xl-1500-denali-esi4949820
- 2005-gmc-yukon-xl-2500-sle-esi6376030
- 2005-gmc-yukon-xl-2500-slt-esi8190500
- 2006-cadillac-escalade-esv-base-esi7322874
- 2006-chevrolet-silverado-1500-hd-lt-esi2675849
- 2006-chevrolet-silverado-2500-hd-ls-esi1294849
- 2006-chevrolet-silverado-2500-hd-lt-esi2076609
- 2006-chevrolet-silverado-2500-hd-wt-esi1371992
- 2006-chevrolet-silverado-3500-ls-esi5347866
- 2006-chevrolet-silverado-3500-lt-esi5965578
- 2006-chevrolet-silverado-3500-wt-esi6754523
- 2006-chevrolet-suburban-2500-ls-esi8091278
- 2006-gmc-sierra-1500-hd-sle-esi3132418
- 2006-gmc-sierra-1500-hd-slt-esi5245749
- 2006-gmc-sierra-2500-hd-sl-esi8326032
- 2006-gmc-sierra-2500-hd-sle-esi2019396
- 2006-gmc-sierra-2500-hd-slt-esi4478654
- 2006-gmc-sierra-2500-hd-wt-esi3102982
- 2006-gmc-sierra-3500-sl-esi2959797
- 2006-gmc-sierra-3500-sle-esi1308844
- 2006-gmc-sierra-3500-slt-esi1657504
- 2006-gmc-sierra-3500-wt-esi9506017
- 2006-gmc-yukon-xl-1500-denali-esi6703756
- 2006-gmc-yukon-xl-2500-sle-esi7171316
- 2006-gmc-yukon-xl-2500-slt-esi5758039
- 2007-chevrolet-silverado-1500-hd-classic-lt-esi9206662
- 2007-chevrolet-silverado-2500-hd-classic-ls-esi8319542
- 2007-chevrolet-silverado-2500-hd-classic-lt-esi4889756
- 2007-chevrolet-silverado-2500-hd-classic-wt-esi9287706
- 2007-chevrolet-silverado-2500-hd-lt-esi6651733
- 2007-chevrolet-silverado-2500-hd-ltz-esi6373533
- 2007-chevrolet-silverado-2500-hd-wt-esi5484667
- 2007-chevrolet-silverado-3500-classic-ls-esi8936581
- 2007-chevrolet-silverado-3500-classic-lt-esi9852824
- 2007-chevrolet-silverado-3500-classic-wt-esi1912420
- 2007-chevrolet-silverado-3500-hd-lt-esi4845259
- 2007-chevrolet-silverado-3500-hd-ltz-esi6916905
- 2007-chevrolet-silverado-3500-hd-wt-esi9032463
- 2007-gmc-sierra-1500-hd-classic-sle-esi3623595
- 2007-gmc-sierra-1500-hd-classic-slt-esi6634709
- 2007-gmc-sierra-2500-hd-classic-sl-esi9000359
- 2007-gmc-sierra-2500-hd-classic-slt-esi9962869
- 2007-gmc-sierra-2500-hd-classic-wt-esi3174172
- 2007-gmc-sierra-2500-hd-sle-esi9872962
- 2007-gmc-sierra-2500-hd-slt-esi6348555
- 2007-gmc-sierra-2500-hd-wt-esi8559988
- 2007-gmc-sierra-3500-classic-sl-esi6257620
- 2007-gmc-sierra-3500-classic-sle-esi2058228
- 2007-gmc-sierra-3500-classic-slt-esi9141363
- 2007-gmc-sierra-3500-classic-wt-esi1534582
- 2007-gmc-sierra-3500-hd-sle-esi8237831
- 2007-gmc-sierra-3500-hd-slt-esi7244552
- 2007-gmc-sierra-3500-hd-wt-esi6324142
- 2007-pontiac-g6-gt-esi1246229
- 2007-pontiac-g6-gtp-esi4060321
- ClearanceItem:N
- EPA:N/A
- fits_2002-2005`Chevrolet`Silverado 2500 HD`Base~2002-2006`Chevrolet`Silverado 2500 HD`LS~2002-2007`Chevrolet`Silverado 2500 HD`LT~2007`Chevrolet`Silverado 2500 HD`LTZ~2003-2007`Chevrolet`Silverado 2500 HD`WT~2007`Chevrolet`Silverado 2500 HD Classic`LS
- fits_2002-2005`GMC`Sierra 2500 HD`Base~2002`GMC`Sierra 2500 HD`SL~2006`GMC`Sierra 2500 HD`SL~2002-2007`GMC`Sierra 2500 HD`SLE~2002-2007`GMC`Sierra 2500 HD`SLT~2003-2007`GMC`Sierra 2500 HD`WT~2007`GMC`Sierra 2500 HD Classic`SL
- fits_2002-2006`GMC`Yukon XL 1500`Denali~2002-2006`GMC`Yukon XL 2500`SLE~2002-2006`GMC`Yukon XL 2500`SLT~2007`Pontiac`G6`GT~2007`Pontiac`G6`GTP~2007`Saturn`Aura`XR
- fits_2003`Cadillac`Escalade`Base~2003-2006`Cadillac`Escalade ESV`Base~2005`Chevrolet`Silverado 1500 HD`Base~2002-2003`Chevrolet`Silverado 1500 HD`LS~2005`Chevrolet`Silverado 1500 HD`LS~2002-2003`Chevrolet`Silverado 1500 HD`LT
- fits_2004-2006`GMC`Sierra 3500`WT~2007`GMC`Sierra 3500 Classic`SL~2007`GMC`Sierra 3500 Classic`SLE~2007`GMC`Sierra 3500 Classic`SLT~2007`GMC`Sierra 3500 Classic`WT~2007`GMC`Sierra 3500 HD`SLE~2007`GMC`Sierra 3500 HD`SLT~2007`GMC`Sierra 3500 HD`WT
- fits_2005-2006`Chevrolet`Silverado 1500 HD`LT~2007`Chevrolet`Silverado 1500 HD Classic`LT~2002-2004`Chevrolet`Silverado 2500`Base~2002-2004`Chevrolet`Silverado 2500`LS~2002-2004`Chevrolet`Silverado 2500`LT~2004`Chevrolet`Silverado 2500`WT
- fits_2005-2006`GMC`Sierra 1500 HD`SLT~2007`GMC`Sierra 1500 HD Classic`SLE~2007`GMC`Sierra 1500 HD Classic`SLT~2002-2004`GMC`Sierra 2500`Base~2002`GMC`Sierra 2500`SL~2002-2004`GMC`Sierra 2500`SLE~2002-2004`GMC`Sierra 2500`SLT~2003-2004`GMC`Sierra 2500`WT
- fits_2006`Chevrolet`Silverado 3500`WT~2007`Chevrolet`Silverado 3500 Classic`LS~2007`Chevrolet`Silverado 3500 Classic`LT~2007`Chevrolet`Silverado 3500 Classic`WT~2007`Chevrolet`Silverado 3500 HD`LT~2007`Chevrolet`Silverado 3500 HD`LTZ
- fits_2007`Chevrolet`Silverado 2500 HD Classic`LT~2007`Chevrolet`Silverado 2500 HD Classic`WT~2002-2005`Chevrolet`Silverado 3500`Base~2002-2006`Chevrolet`Silverado 3500`LS~2002-2006`Chevrolet`Silverado 3500`LT~2004`Chevrolet`Silverado 3500`WT
- fits_2007`Chevrolet`Silverado 3500 HD`WT~2002-2006`Chevrolet`Suburban 2500`LS~2002-2006`Chevrolet`Suburban 2500`LT~2002`GMC`Sierra 1500`Denali~2002-2003`GMC`Sierra 1500 HD`SLE~2005-2006`GMC`Sierra 1500 HD`SLE~2002-2003`GMC`Sierra 1500 HD`SLT
- fits_2007`GMC`Sierra 2500 HD Classic`SLE~2007`GMC`Sierra 2500 HD Classic`SLT~2007`GMC`Sierra 2500 HD Classic`WT~2002-2005`GMC`Sierra 3500`Base~2002`GMC`Sierra 3500`SL~2006`GMC`Sierra 3500`SL~2002-2006`GMC`Sierra 3500`SLE~2002-2006`GMC`Sierra 3500`SLT
- LTL:N
- MPN:21548
- Non-CARB:N
- Programmers & Chips>Oxygen Sensors
- Prop65:Y
- SpecialOrder:Y