Features 1、Designed to improve fuel economy while reducing harmful emissions. 2、Helps the engine run efficiently in great air-gas ratio 3、Improve engine response and performance 4、Direct replacement for the original one. Easy installation 5、Fit for 1.7L D17A7 2001-2005 Specifications: Description: Oxygen sensor is an electronic device that measures the proportion of oxygen in the gas or liquid being analyzed. It is positioned in the exhaust pipe and can detect the ratio of air and gasoline. Features: Pretested, precise and premium oxygen sensor. Designed to improve fuel economy while reducing harmful emissions. Helps the engine run efficiently in great air-gas ratio. Improve engine response and performance. Direct replacement for the original one. Easy installation. Fit for 1.7L D17A7 2001-2005. Specifications: Material: Stainless Steel Color: as picture show Part Number: 13363 ES20058 24546 SG614 Package Weight: approx.239g Fitment: for 1.7L D17A7 2001-2005 Package List: 2 * Oxygen Sensor Package List