Feature 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, Replace OEM 0005407517, direct replacement for the original one.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. Replace OEM 0005407517, direct replacement for the original one. Specification: Condition: 100% New Material: Aluminum Alloy Color: as picture show OEM: 0005407517 Fitment: for Mercedes-Benz SL500 1996-1998 for Mercedes-Benz SL500 2000-2002 Package List: 1 * Oxygen Sensor