Correct part # for O2 sensor.
Correct part # for O2 sensor.
Hello, need a little help on a part number for the upper O2 sensor both banks. 2010 5.4. I have seen different numbers with date references. On door manufacturing date is 6/10.
Part Numbers
Motorcraft Sensors
RH upper 8F9Z-9F472-D (DY-1165)
LH upper 8F9Z-9F472-E (DY-1166)







