# NGK Chevrolet Trailblazer 2009-2008 Direct Fit Oxygen Sensor

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.

-   ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning

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

## Details

- **Price:** 133.88 CAD
- **Vendor:** NGK
- **Type:** Oxygen Sensors

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 133.88 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Photo - out of package
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> Source: [Standard Auto Part](https://www.standardautopart.com/products/ngk-chevrolet-trailblazer-2009-2008-direct-fit-oxygen-sensor)
> Updated: 2026-06-27