
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 |
|---|---|---|---|
| 2005-2009 | Buick | LaCrosse | CX |
| 2005-2009 | Buick | LaCrosse | CXL |
| 2004-2005 | Buick | LeSabre | Custom |
| 2004-2005 | Buick | LeSabre | Limited |
| 2006-2008 | Buick | Lucerne | CX |
| 2006-2008 | Buick | Lucerne | CXL |
| 2004-2005 | Buick | Park Avenue | Base |
| 2004-2005 | Buick | Park Avenue | Ultra |
| 2004 | Buick | Regal | GS |
| 2004 | Buick | Regal | LS |
| 1998-1999 | Chevrolet | Astro | Base |
| 1998-1999 | Chevrolet | Astro | LS |
| 1998-1999 | Chevrolet | Astro | LT |
| 2004-2005 | Chevrolet | Impala | Base |
| 2004-2005 | Chevrolet | Impala | LS |
| 2004-2005 | Chevrolet | Impala | Police |
| 2004-2005 | Chevrolet | Impala | SS |
| 2005 | Chevrolet | Monte Carlo | LT |
| 2004-2005 | Chevrolet | Monte Carlo | SS |
| 1998-1999 | GMC | Safari | SL |
| 1998-1999 | GMC | Safari | SLE |
| 1998-1999 | GMC | Safari | SLT |
| 1998 | GMC | Safari | SLX |
| 2004-2005 | Pontiac | Bonneville | SE |
| 2004-2005 | Pontiac | Bonneville | SLE |
| 2005-2008 | Pontiac | Grand Prix | Base |
| 2005-2007 | Pontiac | Grand Prix | GT |
| 2004 | Pontiac | Grand Prix | GT1 |
| 2004 | Pontiac | Grand Prix | GT2 |
| 2004-2005 | Pontiac | Grand Prix | GTP |
- 2004-chevrolet-impala-base-esi3756110
- 2004-chevrolet-impala-ls-esi3123716
- 2004-chevrolet-impala-police-esi2272844
- 2004-chevrolet-impala-ss-esi3399829
- 2004-chevrolet-monte-carlo-ss-esi3170263
- 2004-pontiac-grand-prix-gt1-esi6835086
- 2004-pontiac-grand-prix-gt2-esi6481306
- 2004-pontiac-grand-prix-gtp-esi1324365
- 2005-chevrolet-impala-base-esi3920333
- 2005-chevrolet-impala-ls-esi2196601
- 2005-chevrolet-impala-police-esi7681875
- 2005-chevrolet-impala-ss-esi4920509
- 2005-chevrolet-monte-carlo-lt-esi5826563
- 2005-chevrolet-monte-carlo-ss-esi7126464
- 2005-pontiac-grand-prix-base-esi8217192
- 2005-pontiac-grand-prix-gtp-esi8603515
- 2006-pontiac-grand-prix-base-esi1589081
- 2006-pontiac-grand-prix-gt-esi5594355
- 2007-pontiac-grand-prix-base-esi7860326
- 2007-pontiac-grand-prix-gt-esi3903887
- 2008-pontiac-grand-prix-base-esi7870887
- ClearanceItem:N
- EPA:N/A
- fits_2004-2005`Chevrolet`Monte Carlo`SS~1998-1999`GMC`Safari`SL~1998-1999`GMC`Safari`SLE~1998-1999`GMC`Safari`SLT~1998`GMC`Safari`SLX~2004-2005`Pontiac`Bonneville`SE~2004-2005`Pontiac`Bonneville`SLE~2005-2008`Pontiac`Grand Prix`Base
- fits_2004`Buick`Regal`LS~1998-1999`Chevrolet`Astro`Base~1998-1999`Chevrolet`Astro`LS~1998-1999`Chevrolet`Astro`LT~2004-2005`Chevrolet`Impala`Base~2004-2005`Chevrolet`Impala`LS~2004-2005`Chevrolet`Impala`Police~2004-2005`Chevrolet`Impala`SS
- fits_2004`Pontiac`Grand Prix`GT1~2004`Pontiac`Grand Prix`GT2~2004-2005`Pontiac`Grand Prix`GTP
- fits_2005-2009`Buick`LaCrosse`CX~2005-2009`Buick`LaCrosse`CXL~2004-2005`Buick`LeSabre`Custom~2004-2005`Buick`LeSabre`Limited~2006-2008`Buick`Lucerne`CX~2006-2008`Buick`Lucerne`CXL~2004-2005`Buick`Park Avenue`Base~2004-2005`Buick`Park Avenue`Ultra
- LTL:N
- MPN:21517
- Non-CARB:N
- Programmers & Chips>Oxygen Sensors
- Prop65:Y
- SpecialOrder:Y