GM Genuine Parts 213-3546 (88974383) Heated Oxygen Sensor

Price: $96.53
(as of Nov 13,2025 04:01:02 UTC – Details)

Features:

– Detects oxygen content in the exhaust gases to optimize emissions and fuel economy
– GM-recommended replacement part for your GM vehicle’s original factory component
– Offers the quality, reliability, and durability of GM OE
– Manufactured to GM OE specification for fit, form, and function

Pros:

– Special feedback sensor on your vehicle’s exhaust system
– Adjusts the air/fuel ratio near the optimum value of 14.7:1
– Optimizes engine performance, emissions, and fuel economy
– Provides the same performance, durability, and service life you expect from General Motors

Cons:

– May require professional installation
– Higher cost compared to aftermarket options
– Compatibility limited to GM vehicles

An ACDelco GM Original Equipment Oxygen (O2) Sensor is a GM-recommended replacement for your vehicle’s original component, and is a special feedback sensor on your vehicle’s exhaust system. This sensor measures the proportion of oxygen in the exhaust gases. Using this measurement, the engine management computer can adjust the air/fuel ratio near the optimum value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. This original equipment oxygen sensor has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.