Prenco 4D-1034 Engine Crankshaft Position Sensor

The Prenco 4D-1034 Engine Crankshaft Position Sensor is a premium replacement sensor designed to deliver precise timing signals to the engine control module (ECM) for optimal engine performance. This sensor monitors crankshaft position and engine RPM, providing critical data that enables accurate fuel injection timing, ignition timing, and engine misfire detection.

Advanced Technology Features:

• Integrated A/D converter with digital signal processing and dynamically adaptive switch point for enhanced accuracy
• Advanced circuitry protection against stray electromagnetic fields and power spikes
• Custom magnetic circuit programming calibrated during performance testing for improved timing accuracy
• Consists of a permanent magnet, yoke, and coil that generates AC voltage pulses as crankshaft teeth pass by

Quality Assurance:

• 100% environmental, endurance, and end-of-line testing for timing, pulse width, and signal amplitude
• Rigorous testing ensures consistent product reliability and performance
• Designed for perfect OEM fit and hassle-free installation

This sensor cross-references to Standard Motor Products PC284 and replaces OEM part numbers including 56028136, 56028136AB, 56028136AC, 56028136AD, 56028137, 56028137AB, 56028137AC, 282810290, and others. If you're experiencing symptoms such as erratic idle, engine stalling, difficult starting, or check engine light illumination, a failing crankshaft position sensor is often the culprit. The Prenco 4D-1034 provides a reliable, quality-tested solution backed by over 80 years of Prenco manufacturing expertise.