https://www.classic-ford.org/mr2/mr2play/tm.aspx?m=97421(c) MR2 AUSTRALIA30I've got a brand new o2 sensor for a 4agze sitting around. It's the 4-pin plug, heated sensor. Turns out I needed the single wire sensor so this might as well go!&nbsp;<br/>&nbsp;<br/>$60<br/>https://www.classic-ford.org/mr2/mr2play/FindPost/97421Sun, 28 Jul 2013 16:56:39 GMT