2X Upstream Oxygen Sensors for Chevrolet Astro GMC Safari (2003–2005)

Includes:
- 2X Upstream Oxygen Sensors

Fits Models:
- Chevrolet Astro
- GMC Safari

Model Years:
- 2003–2005

Submodels:
- Common trims include Base, LS, LT
- Chassis codes: A1, A2
- Body styles: Van

Engine Options:
- 4.3L V6 (Engine code: L35)
- 5.7L V8 (Engine code: L31)

Description:
These upstream oxygen sensors are designed for 2003–2005 Chevrolet Astro and GMC Safari models, ensuring optimal engine performance and emissions control. They monitor the air-fuel mixture, contributing to improved fuel efficiency and reduced emissions.

Features:
- Direct fit for specified models
- Enhances engine performance
- Reduces harmful emissions
- Durable construction for longevity
- Easy installation with no modifications needed