Oxygen Sensors, also called O2 sensors, play a crucial role in your vehicle’s emissions control and fuel efficiency. These sensors work with Fuel Injectors to ensure the functionality of your engine and exhaust system.
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- DENSO Upstream Oxygen (O2) Sensor for 2001-2002 Chevrolet Express 3500 8.1L V8Special Price $54.61 Regular Price $55.73