AP63403 - Exhaust Back Pressure (EBP) Sensor
Brand: Alliant Power
Part Number: AP63403
Condition: New, Genuine OEM Quality
Application: 1995–2003 7.3L Ford Powerstroke
The AP63403 Exhaust Back Pressure (EBP) sensor monitors exhaust system pressure to help the PCM control EGR valve operation and diagnose exhaust system restrictions. This sensor is critical for proper emissions control system operation.
EBP monitoring allows the PCM to detect exhaust restrictions and optimize EGR flow rates. The sensor helps maintain proper emissions compliance while preventing engine damage from excessive back pressure.
OEM Numbers: 4C3Z9J460A, DPFE3
Keywords: EBP Sensor, Exhaust Back Pressure, EGR Control, Emissions System