OE Number - stands for Original Equipment Number - the number of complete component or sub-assembly that was originally fitted to the vehicle. OE Number is interchangeable with the term Genuine Number
MAZDA:
RF83-13-ZA5-9A, RF83-13-ZA59A, RF83-13-ZA5 -9A, RF8313ZA59A, R F83-13ZA5-9A