The oxygen sensor is positioned in the exhaust pipe and can detect the ratio of air and gasoline.<br /><br />Features:<br />Designed to improve fuel economy while reducing harmful emissions.<br />Keeps your emissions in check and alerts you to when emissions are too excessive.<br />Helps the engine run efficiently in perfect air-gas ratio.<br />Direct fit connector for easy installation.<br />Pretested， precise and high quality oxygen sensor.<br /><br />Specifications:<br />Wire Length: 260mm<br />Upstream or downstream sensor<br />Reference Part Number: SG454 SG236， OS820， AFS105， AFS75， 19178918， 19178930， 25312200， ES20317， 5S3029， 15703， 21006， 2344012， SU187<br />Package Size: 18 * 8 * 5cm / 7.1 * 3.1 * 2in<br />Package Weight: 144g / 5.1oz<br /><br />Package List:<br />1 * Oxygen Sensor<br><img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/K/1/K5051/K5051-1-961b-wHaE.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/K/1/K5051/K5051-1-961b-fSgD.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/K/1/K5051/K5051-1-961b-P9yB.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/K/1/K5051/K5051-1-961b-7x50.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/K/1/K5051/K5051-1-961b-Vo9B.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/K/1/K5051/K5051-1-961b-4qVB.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/K/1/K5051/K5051-1-961b-ArZh.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/K/1/K5051/K5051-1-961b-PYse.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/K/1/K5051/K5051-1-961b-V5RG.jpg" /><br>