Upstream O2 Oxygen Sensor for Pontiac Vibe Toyota Corolla Matrix 2003-2004 1.8L

Product Overview

This aftermarket replacement oxygen sensor is an upstream O2 sensor intended for 2003-2004 Pontiac Vibe, Toyota Corolla, and Toyota Matrix applications with the 1.8L engine. An upstream oxygen sensor measures the oxygen content in exhaust gas before the catalytic converter and sends a signal to the engine management system for air-fuel mixture control. It is supplied as an aftermarket replacement part for the listed applications.

Key Features & Performance

• Upstream O2 sensor position for the exhaust stream ahead of the catalytic converter
• Supports the engine management system in monitoring oxygen content in exhaust gas
• Intended for the 2003-2004 Pontiac Vibe, Toyota Corolla, and Toyota Matrix applications with the 1.8L engine as listed in the title
• Used when servicing or replacing a worn or malfunctioning upstream oxygen sensor

Fitment & Compatibility

• for 2003-2004 Pontiac Vibe applications with the 1.8L engine
• for 2003-2004 Toyota Corolla applications with the 1.8L engine
• for 2003-2004 Toyota Matrix applications with the 1.8L engine

Common Uses

• Replacing a worn, damaged, or malfunctioning upstream oxygen sensor
• Servicing the exhaust and engine management system on the listed applications
• Restoring normal oxygen sensor function after the original component has failed

Technical Specifications

• Product Type: Upstream O2 Oxygen Sensor
• Vehicle Application(s): 2003-2004 Pontiac Vibe, Toyota Corolla, Toyota Matrix
• Engine Application(s): 1.8L
• Sensor Position: Upstream

Frequently Asked Questions

Q: What does an upstream oxygen sensor do? A: An upstream oxygen sensor measures the oxygen content in exhaust gas before the catalytic converter and provides a signal to the engine management system for air-fuel mixture control.

Q: How should fitment be verified? A: Compare the complete existing part number and the complete equipment model designation with the information provided in this listing before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.