This oxygen sensor, manufactured by ACDelco with part number 213-4698, is a genuine GM part that is designed to keep your vehicle running smoothly. It is a high-quality sensor that accurately measures the oxygen levels in your car's exhaust system, ensuring that your engine is running at peak performance. With its reliable and durable construction, this sensor is the perfect replacement part for your car's emission system. It is compatible with a range of makes and models, making it a versatile option for any car owner. Trust in the quality of ACDelco and GM Parts to keep your vehicle running smoothly.