well things didn't go so well after replacement under sc.was going to replace knock sensors .order jag.sensors .when I got them didn t work. car has black connectors. received red connectors . also are they left and right ? will aftermarket work? thing is I'm now getting codes of to rich and knock sensor bank 2 problem .restricted performance car very sluggish .also could I have done something else wrong with all I had off car throttle body,egr,.I replace the map sensor and fuel injector O-rings also ---any thoughts would be welcome

 

Aftermarket will work. I ordered a pair off of Rockauto. There is a definite Left and Right sensor, the connectors are different.