Features 1、Pretested, precise and high quality oxygen sensor. 2、Designed to improve fuel economy while reducing harmful emissions. 3、Helps the engine run efficiently in perfect air-gas ratio. 4、Improve engine response and performance. 5、Fit for Subaru Forester Impreza Legacy Outback WRX 2002-2005. Specification Features: Pretested, precise and high quality oxygen sensor. Designed to improve fuel economy while reducing harmful emissions. Helps the engine run efficiently in perfect air-gas ratio. Improve engine response and performance. Direct replacement for the original one, plug and play. Fit for Subaru Forester Impreza Legacy Outback WRX 2002-2005. Specification: Condition: 100% Brand New Material: Metal + Plastic Color: as picture show OE: 234-4732 Package Weight: approx.110g Fitment: for Subaru Forester Impreza Legacy Outback WRX 2002-2005 Package List: 1 * Oxygen Sensor Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List