Special offer Snap On Oxygen Sensor Socket 3-Piece Oxygen Sensor Socket Wrench Set - O2 Sensor Remover & Installer Tools ...

Buy Oil Pressure Sending Unit Tool Set 7-Piece O2 Sensor & Oil Pressure Sending Unit Socket Set - Master Sensor Tool Kit ...

Why Replace A Faulty Oxygen Sensor? A faulty sensor cannot transmit accurate data to the car's computer, causing the engine to run unbalanced. An unbalanced engine either burns fuel with too much or ...