Manufacturer Part Number LMS128. Type Boost Pressure Sensor. Fitting Position Intake Manifold. Reference OE/OEM Number 4 FORD 1762251, FORD 1913600, FORD AG91 9F479 A. Reference OE/OEM Number 5 FORD AG91-9F479-AA, FORD AG91-9F479-AB, FORD AG91-9F479-AC.