This DELPHI crankshaft position sensor (part code SS11089) is a critical component for your vehicle's engine management system. It accurately detects the rotational speed and position of the crankshaft, sending this vital information to the engine control unit (ECU). This data is essential for precise ignition timing, fuel injection, and overall engine performance. A failing sensor can lead to rough idling, stalling, poor fuel economy, and the check engine light illuminating. Trust DELPHI for reliable and durable engine sensors.