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 |
|---|---|---|---|
| 2008 | Chevrolet | Trailblazer | Base |
| 2008-2009 | Chevrolet | Trailblazer | LT |
| 2008-2009 | Chevrolet | Trailblazer | SS |
| 2008-2009 | GMC | Envoy | Denali |
| 2008-2009 | Saab | 9-7x | 5.3i |
| 2008-2009 | Saab | 9-7x | Aero |
- 2008-chevrolet-trailblazer-base-esi9228470
- 2008-chevrolet-trailblazer-lt-esi6122311
- 2008-chevrolet-trailblazer-ss-esi1067232
- 2008-gmc-envoy-denali-esi4588406
- 2009-chevrolet-trailblazer-lt-esi7437847
- 2009-chevrolet-trailblazer-ss-esi4754924
- 2009-gmc-envoy-denali-esi8916810
- ClearanceItem:N
- EPA:N/A
- fits_2008`Chevrolet`Trailblazer`Base~2008-2009`Chevrolet`Trailblazer`LT~2008-2009`Chevrolet`Trailblazer`SS~2008-2009`GMC`Envoy`Denali~2008-2009`Saab`9-7x`5.3i~2008-2009`Saab`9-7x`Aero
- LTL:N
- MPN:21060
- Non-CARB:N
- Programmers & Chips>Oxygen Sensors
- Prop65:Y
- SpecialOrder:Y