Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
An ACDelco GM Original Equipment Oxygen (O2) Sensor is a GM-recommended replacement for your vehicles original component, and is a special feedback sensor on your vehicles 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.
The oxygen sensor itself is solid and seems to do the job well. However, I was a bit frustrated with the shipping time. It took over a week to arrive. Once installed, the sensor worked fine, but I wish I hadn’t had to wait so long.
A
Aisha Smith
Disappointed with the malfunctions
I installed this oxygen sensor, and it worked for about two weeks before my check engine light came back on. I followed the install instructions carefully, but it seems like I got a faulty unit. Not what I expected from GM parts.
D
David Lee
Fit my vehicle like a glove
I got the GM heated oxygen sensor for my 2009 Buick, and it fit exactly as advertised. It’s nice to see the engine running more efficiently now. No more erratic idling!
J
Javier Torres
Great performance after install
This heated oxygen sensor is a lifesaver! My car had been sluggish, and after replacing the old sensor with this GM part, it's noticeably peppier. Would definitely buy again if needed!
M
Maya Patel
Minor issue with setup instructions
I found the oxygen sensor itself to be of good quality, but the setup instructions weren't super clear. After some trial and error, I got it working. It seems to be functioning well now, but the initial confusion was a bit annoying.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.