MaddCelt Posted March 6, 2011 Share Posted March 6, 2011 (edited) Can anyone tell me what this plug is or goes to? It's the only plug my mech cannot figure out. EJ25 on a 98 Legacy Outback Edited March 6, 2011 by MaddCelt Quote Link to comment Share on other sites More sharing options...
lmdew Posted March 6, 2011 Share Posted March 6, 2011 Looks like the O2 sensor Quote Link to comment Share on other sites More sharing options...
GeneralDisorder Posted March 6, 2011 Share Posted March 6, 2011 Front 02 sensor. GD Quote Link to comment Share on other sites More sharing options...
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