02-04 FORD F-150 F-250 EATC CLIMATE CONTROL HEATER A/C 3L34-19C933-AA REBUILT If you do not match

If you do not match this you more than likely will get a no communication situation

8C3A-12B565-AD - you must match this

Internal relays tested good

EVAP (P0443) and heated Oxygen sensor (P0135

MEC14-345 C1 CC - You must match this part number exactly

02-04 FORD F-150 F-250 EATC CLIMATE CONTROL HEATER A/C 3L34-19C933-AA REBUILT If you do not matchPart Number 3L34 19C933 AA Fitment Will fit the following vehicles with the EATC digital climate control and same part number. Please use the part number provided to verify fitment with your dealer mechanic if unsure prior to purchase. 2002 to 2004 Ford F 150 models with the same part number Does not interchange with the manual units Tech Notes Climate Control has been tested by our experienced technical staff! Some of those are listed below: EATC wll