# NGK Chevrolet Astro 1999-1998 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

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

## Details

- **Price:** 113.01 CAD
- **Vendor:** NGK
- **Type:** Oxygen Sensors

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 113.01 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Photo - out of package
- Photo - out of package
- Photo - out of package
- Photo - out of package
- Photo - out of package
- Photo - out of package

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/ngk-chevrolet-astro-1999-1998-direct-fit-oxygen-sensor)
> Updated: 2026-06-27