Oxygen Sensor (Heated 4 Wire) This is considered a universal replacement for the 4-wire heated O2 sensor as well as a stock replacement. This would be an upgrade to the one wire but will require running power and ground to the sensor. Constructed from...

Single Wire Oxygen Sensor (2-Bolt Style) With these trucks getting up in their ages and accumulating thousands of miles, chances are the factory O2 sensors are no longer as accurate as they used to be. Replace your old O2 sensor with one of these OE...