Stable characteristics, high reliability. Easy installation and replacement. Molding make, Perfect match for the car. Oxygen sensor can improve fuel economy and lower emission. Easy to install, fast response,stable performance, close to effect. Item Type: Car Oxygen Sensor Part Number: DOX-0357 22690-AA700 22690-AA590 Applicable models: for SUBARU IMPREZA FORESTER LEGACY OUTBACK WRX 2.0 2.5 98-15 Colour: as shown Material: plastic + metal Package Contents: 1 * Car Oxygen Sensor Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.