WTB: 1990 N/A MR2 3SGE Knock Sensorhttps://www.classic-ford.org/mr2/mr2play/tm.aspx?m=86570(c) MR2 AUSTRALIA30Re:WTB: 1990 N/A MR2 3SGE Knock Sensor (Road and Track) have got. email direct is easiest<br>https://www.classic-ford.org/mr2/mr2play/FindPost/86628Thu, 10 Jan 2013 14:18:26 GMTWTB: 1990 N/A MR2 3SGE Knock Sensor (dyl30) Hi all,<br> &nbsp;<br> Chasing a knock sensor for a 1990 N/A 3SGE in the MR2.. i believe its the circular sensor with the orange ring on the plug.<br> &nbsp;<br> cheers,<br> Dylon<br>https://www.classic-ford.org/mr2/mr2play/FindPost/86570Wed, 09 Jan 2013 15:28:58 GMT