Buy OEM 2003 Lexus Part # 90919A5003 (90919-A5003, 9091905057). Engine Crankshaft Position Sensor. Crankshaft Position Sensor - Repair or Replace A failed crankshaft position sensor will often cause

Crankshaft Position Sensor - Repair or Replace
A failed crankshaft position sensor will often cause your 2003 Lexus to crank without starting or may cause it to die intermittently. If your check engine light is on as a result, our technicians can diagnose and repair the problem.