The sensor detects oxygen content in the exhaust gases and provides this information to the engine ECU
This information is used by the ECU controller to help keep the engine running smooth, and help optimize emissions and fuel economy
Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Premium aftermarket replacement part
Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
Description
ACDelco Gold (Professional) Oxygen Sensors are a high quality alternative to Original Equipment (OE) parts. These sensors monitor how much unburned oxygen is in the exhaust as the exhaust exits the engine. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.
