Pioneer S1641A Crankshaft Position Sensor

The Pioneer S1641A is a precision-engineered crankshaft position sensor designed to monitor the position and rotational speed of the engine crankshaft. This sensor plays a critical role in engine management by providing essential data to the vehicle's engine control module (ECM) for optimal ignition timing and fuel injection control.

Key Features:

• Direct replacement for worn or failed OEM crankshaft position sensors
• Precision magnetic sensing technology for accurate signal output
• Durable construction designed to withstand extreme engine compartment temperatures and vibration
• Vehicle-specific connector for straightforward installation
• Rigorous quality testing to ensure reliable performance

A failing crankshaft position sensor can cause hard starting, engine misfires, stalling, or prevent the engine from starting altogether. The Pioneer S1641A provides OE-quality performance at an excellent value, making it an ideal replacement component for professional technicians and DIY enthusiasts alike.