O2 Oxygen Sensor For For FOCUS 2 3 For GRAND For C-MAX 2 1.6 2004-2015 Oxygen O2 Sensor 3M519G444CB 3M51-9G444-CA 3M51-9F472-CA 3M51-9G444-CB 0258006571

For For FOCUS 2 3 For GRAND For C-MAX 2 1.6 2004-2015. Materials: Air-fuel ratio oxygen sensor material ABS+copper design and development, durable Installation: directly replace the , plug and play. Accurate and oxygen sensor The function of the oxygen sensor is to monitor the mixture at all times to keep the engine in the best mixture combustion state Oxygen Sensor is designed to improve fuel economy while reducing harmful emissions. Helps the engine run efficiently in air-gas ratio. Improve engine response and performance.