J JSAC3 Member : 2003 Mazda Protege ES Dec 9, 2012 #1 hey everyone. im lookin for a working downstream o2 sensor. the one on i currently have doesnt fit the non fouler for headers, so im lookin to buy one. Let me know if u have one. for a 2003 mazda protege es Last edited: Dec 9, 2012
hey everyone. im lookin for a working downstream o2 sensor. the one on i currently have doesnt fit the non fouler for headers, so im lookin to buy one. Let me know if u have one. for a 2003 mazda protege es