1Designed to improve fuel economy while reducing harmful emissions. 2Helps the engine run efficiently in perfect air-gas ratio 3Improve engine response and performance 4Direct replacement for the original one. Easy installation 5Fit for Honda Civic 1.7L D17A7 2001-2005_x000D_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 high quality oxygen sensor. _x000D_Designed to improve fuel economy while reducing harmful emissions. _x000D_Helps the engine run efficiently in perfect air-gas ratio. _x000D_Improve engine response and performance. _x000D_Direct replacement for the original one. Easy installation. _x000D_Fit for Honda Civic 1.7L D17A7 2001-2005. Specifications:_x000D_Condition: 100% New_x000D_Material: Stainless Steel_x000D_Color: as picture show_x000D_Part Number: 13363 ES20058 24546 SG614_x000D_Package Weight: approx.239g_x000D_Fitment: for Honda Civic 1.7L D17A7 2001-2005Package List:_x000D_2 * Oxygen SensorNote:_x000D_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. 1Designed to improve fuel economy while reducing harmful emissions. 2Helps the engine run efficiently in perfect air-gas ratio 3Improve engine response and performance 4Direct replacement for the original one. Easy installation 5Fit for Honda Civic 1.7L D17A7 2001-2005