FIAT 0000055239747, 55224031, 55239747, 68070490AA, 68070491AB. Type Sensor, crankshaft pulse. LUCAS CAV SEB5012. Sensor Type Hall Sensor. FIAT IDEA (350_) 1.4 MPV Petrol 12/2003 on FWD 16 90 66. FIAT IDEA (350_) 1.4 16V MPV Petrol 01/2004 on FWD 16 95 70.