The Dodge Durango oxygen sensor is a small component that serves an important role in maintaining the efficiency of the engine. To produce the power that your vehicle uses to function, the engine uses the combustion process, which is a series of controlled explosions of fuel and air, ignited by high voltage spark, confined to the combustion chambers. For the combustion process to be efficient, the fuel and air mixture must be delivered to the engine combustion chambers in precisely balanced mixture, containing just enough oxygen to burn the fuel completely.

Efficient engine combustion is the key to the best engine power output and performance. This balance is maintained with the help of a monitoring and adjustment cycle performed by the oxygen sensor and the vehicle computer.

The Dodge Durango oxygen sensor is placed in the exhaust system, where it measures the level of oxygen left in the engine emissions when they are expelled by the engine after each cycle of combustion to determine whether the fuel has burned efficiently. The oxygen sensor transmits this reading to the vehicle computer, which will use it to adjust the fuel and air ratio as necessary to optimize the performance and efficiency of the engine. This cycle of monitoring and adjustment helps to maintain efficient engine performance through changing conditions, such as temperature and elevation variations, that may affect the concentration of oxygen in the air. Our online catalog carries a selection of quality oxygen sensor replacements at very affordable prices.Our site is secure and efficient to make ordering safe and easy, or our toll-free phone line is available for your convenience, staffed with expert customer service representatives to help you order your Dodge Durango oxygen sensor.