There is two oxygen sensors. One is located before the catalytic converter is located under the heat sheld. The oxygen sensor after the catalytic converter is found under the catalytic converter (under the car) before the catalytic transfer pipe.
How to know if air sensor not working on protege 2003
Where is the thermostat location on mazda protege 2003?
How you replace the cabin filter mazda protege 5 2003
how to replace the thermostat on a 2003 Mazda protege es 2.0
How do you replace power steering belt on 2003 Mazda protege ?1.6
where is the starter
IT'S BEHIND THE MASS AIR FLOW SENSOR AND THE FUSE BLOCK ON LEFT SIDE OF ENGINE COMPARTMENT
no it will not fit.it is not the same lenght and the same height
1964-2003 and after that evolved into the mazda3
help
location cylinder 2 mazda protege
timing belt