Specification:Productr Name: Car oxygen sensor/Air Fuel Ratio SensorMaterial: ABS &Metal finis.Features:1.Made of material durable and long service life Stable characteristics, professional performance.2.Pretested precise and oxygen sensor Designed to improve fuel economy while reducing harmful emissions.3.Helps the engine run efficiently in perfect air-gas ratio Advanced manufacturing technology,Improve engine response andperformance.4.The use of the sensor for combustion measurement and control can both stabilize and improve product quality, but also shorten the production cycle saving energy.5.Easy installation,Unique charm, No drilling and cutting required wear resisting durable and undamage.Installation Steps:Step 1:Pull the plug and remove the oxygen sensor.Step 2:Compare the new sensor with the old one to ensure they are same model.Step 3:Add a small amount of anti-sticking agent on the screw thread.Step 4:Slightly tighten the sensor against wires damage and sensor leakage.Step 5:Turn on the ignition, and use the scanner to remove the codes.Note:Please ensure this product will fit your vehicle by checking the photos or the part number with your old item before buying and don't hesitate to contact us if you have any question.