Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
- No EU import duties. - Ships within 3-5 business days. (USA) - Ships with 8-12 business days. (International)
⚠️ 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.
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.
Frequently Asked Questions
Q: What is an oxygen sensor and how does it work?A: An oxygen sensor measures the amount of oxygen in your vehicle's exhaust gases. This data is used by the engine management computer to adjust the air/fuel ratio for optimal performance, emissions, and fuel economy.
Q: Is the ACDelco 55574136 Heated Oxygen Sensor compatible with all GM vehicles?A: The ACDelco 55574136 Heated Oxygen Sensor is designed specifically for GM vehicles, ensuring it meets the original equipment specifications for fit, form, and function.
Q: What are the signs that my oxygen sensor needs to be replaced?A: Common signs of a failing oxygen sensor include poor fuel economy, increased emissions, a check engine light, or rough engine performance. If you experience these issues, consider replacing the sensor.
Q: How do I install the ACDelco Heated Oxygen Sensor?A: Installation of the ACDelco Heated Oxygen Sensor typically involves locating the sensor in the exhaust system, removing the old sensor, and screwing in the new one. It is recommended to consult a professional mechanic for proper installation.
Q: What benefits does the ACDelco 55574136 Heated Oxygen Sensor offer?A: This sensor optimizes engine performance, reduces harmful emissions, and enhances fuel economy by accurately measuring the oxygen content in the exhaust gases, making it a reliable and efficient replacement part.
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