FRT 144 Report post Posted October 7, 2013 Looking for a cheap matching pair of oxygen sensors that would suit an E36 M3 1993 Doesn't matter if heater is broken just as long as it reads. Quote Share this post Link to post Share on other sites
///MPROVD 131 Report post Posted October 8, 2013 potential have some not sure if they go can u test them? Quote Share this post Link to post Share on other sites
duvey 245 Report post Posted October 8, 2013 I have a couple. I'll have to test them when I get home - i'll let you know. Quote Share this post Link to post Share on other sites
///MPROVD 131 Report post Posted October 8, 2013 I have a couple. I'll have to test them when I get home - i'll let you know. How to you test them im curious to find out cheers Quote Share this post Link to post Share on other sites
duvey 245 Report post Posted October 8, 2013 Basically just stick a multimeter in the relevant pins to make sure voltage is varying with o2 levels. In depth article here: http://www.autodiagnosticsandpublishing.com/feature/o2-sensor-testing.htm Quote Share this post Link to post Share on other sites
FRT 144 Report post Posted October 8, 2013 Great thanks guys. if they are good please PM me price etc. cheers Quote Share this post Link to post Share on other sites
