Prenco 4D-1047 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for Jeep

Prenco 4D-1047 is an engine crankshaft position sensor built for direct-fit replacement on select Jeep applications. It uses a 3-terminal, female connector with an oblong connector shape and a 15.0 wiring harness length for a clean OE-style connection.

Compatible With 1993-1996 Jeep Grand Cherokee and 1993-1995 Jeep Wrangler, this crankshaft position sensor supports accurate crankshaft signal input for engine management. The sensor body measures 0.74 in diameter, and the design does not include a mounting bracket.

Key Features

• Prenco 4D-1047 engine crankshaft position sensor
• 3-terminal, male terminal sensor with a female connector
• Oblong connector shape for application-specific fitment
• 15.0 wiring harness length
• Sensor body diameter: 0.74
• No mounting bracket included
• Fits 1993-1996 Jeep Grand Cherokee, single bolt mount
• Fits 1993-1995 Jeep Wrangler

Detailed Description

This crankshaft position sensor is used to monitor crankshaft position and send the signal needed by the engine control system for ignition and fuel timing. Prenco 4D-1047 is listed for Jeep Grand Cherokee models from 1993-1996 with a single bolt mount, and Jeep Wrangler models from 1993-1995. The part number 4D-1047 is also useful when cross-referencing replacement options for the same application.

This part cross-references Standard Ignition PC42 for the same application.

What This Part Helps Address

• Crankshaft signal loss or intermittent signal output
• Hard starting caused by incorrect engine position input
• Stalling related to crankshaft sensor failure
• Misfire or timing issues tied to inaccurate sensor data
• Check engine light conditions associated with crankshaft position faults

Installation Notes and Tips

Verify connector style, terminal count, and mounting style before installation. This sensor uses a female connector with 3 terminals and is listed with no mounting bracket, so confirm the vehicle’s existing mounting arrangement matches the application. For Jeep Grand Cherokee fitment, the notes specify a single bolt mount.

Before replacing the sensor, inspect the harness, connector pins, and nearby wiring for corrosion, damage, or heat-related wear. Confirm the crankshaft sensor location and routing match the original setup to ensure proper installation.

Quality Assurance

Prenco 4D-1047 is cataloged with OE-style fitment data and application-specific connector details to support accurate replacement selection. The part number 4D-1047 is referenced against known interchange listings for the same vehicle coverage.