Applicable models: 5563511 Function: The crankshaft position sensor provides realtime crankshaft position and engine speed data to the engine control unit, enabling accurate ignition timing and fuel delivery control. Material: Made from selected ABS and metal materials, offering wear resistance and antiaging performance for reliable longterm use. Benefits: Supports proper ignition timing and fuel delivery, contributing to smoother engine operation and improved startup reliability. Helps reduce misfires and engine performance fluctuations caused by sensor wear. Compatibility: Designed for use with model 5563511 to ensure correct fit and function. Durability: ABS and metal construction delivers wear resistance and antiaging performance, helping extend service life in demanding operating conditions. Use scenarios: 1) Replacing a worn or failing crankshaft position sensor in a vehicle configured for 5563511 to restore smooth engine performance. 2) Preventive maintenance to aging sensors and reduce the risk of stalling or rough idle. 3) Diagnostic workflow when engine performance is affected by timing irregularities or engine light illumination, to confirm sensor fault and restore proper timing signals.