Prenco 4D-1108 Engine Crankshaft Position Sensor

Prenco 4D-1108 Crankshaft Position Sensor

Prenco 4D-1108 is an engine crankshaft position sensor for select Ford and Mercury applications. It provides the crankshaft signal used by the engine control system for ignition timing and fuel management, making it a direct-fit replacement for common drivability and no-start concerns.

Key Features

• Engine crankshaft position sensor for ignition system signal input
• Direct replacement for select Ford Taurus, Mercury Sable, and Ford Aerostar applications
• Cross-references Spectra Premium S10054 and Standard Ignition PC434
• Part number 4D-1108 for easy identification and ordering
• Compatible with 2000-2007 Ford Taurus, 2000-2005 Mercury Sable, and 1996-1997 Ford Aerostar

Application Details

This Prenco crankshaft position sensor, part number 4D-1108, is used to monitor crankshaft position and engine speed so the control module can manage spark and injection timing. It is a practical replacement for vehicles that need a reliable crank signal on Ford Taurus, Mercury Sable, and Ford Aerostar platforms.

• Fits 2000-2007 Ford Taurus, N/A
• Fits 2000-2005 Mercury Sable, N/A
• Fits 1996-1997 Ford Aerostar, N/A

Common Problems It May Address

• Engine no-start condition related to crankshaft signal loss
• Intermittent stalling or sudden shutdown
• Rough running caused by inaccurate engine speed input
• Check engine light tied to crankshaft position sensor faults
• Hard starting after heat soak or extended cranking

Installation Notes

Verify connector style, mounting location, and OE part number before installation. Clean the mounting surface and inspect the wiring harness for damage or corrosion so the new sensor can read the crank signal correctly. Confirm fitment against the vehicle year and model listed above before final assembly.

Quality Assurance

Prenco 4D-1108 is listed with OE-style interchange references for the same application, including Spectra Premium S10054 and Standard Ignition PC434. That makes it easier to match the correct crankshaft position sensor for the intended Ford and Mercury vehicles.