One-piece laser welded body for maximum protection and precise operation maintaining sensor integrity. Dual internal talc seal makes Our Oxygen sensors last longer. Breathable Teflon membrane allows increased air flow for a faster switch rate to improve fuel economy and save the motorist money at the pump. Stainless steel shield protects the element from thermal shock and regulates proper air flow to ensure faster sensor response and better performance. Manufactured with the highest grade materials for prolonged life and superior performance. As the recognized premier aftermarket oxygen sensor supplier, with leading coverage and unmatched quality, we can meet all of your oxygen sensor needs.
An ACDelco Professional, premium aftermarket Oxygen (O2) Sensor is the high quality replacement ideal for many vehicles on the road today. It 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 premium aftermarket replacement oxygen sensor is manufactured to meet your expectations for fit, form, and function.
When your vehicle needs to run in tip-top form - to pass a state emissions test or to simply be environmentally conscious - you need ACDelco in your corner. Our Professional, premium aftermarket lineup of oxygen sensors, mass airflow sensors, and control modules will help your vehicle run as efficiently and cleanly as possible.Whether you need exact GM Original Equipment specification parts or high-quality replacement parts, you can rely on ACDelco Emission components, Fuel Injectors, and Control Modules to deliver. With our GM Original Equipment line and a select offering of Professional, premium aftermarket products, we keep your GM car, truck, or SUV running in tip-top form. Our portfolio includes: fuel injectors, control modules, mass air flow sensors, oxygen sensors, exhaust gas recirculation valves, manifold absolute pressure sensors, throttle position sensors, idle air control valves, and secondary air injection reaction components.
Detect oxygen content in the exhaust gases to optimize emissions and fuel economy
Coverage available for GM and non-GM applications
Professional, premium aftermarket replacement
Provides the performance and dependability you expect from ACDelco
Manufactured to meet expectations for fit, form, and function
USA: 12 Months / 12,000 Miles (Parts Only)
CAN: 12 Months / 20,000 Kilometers (Parts Only)