Prenco 4D-1186 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for Volkswagen

Prenco 4D-1186 is an engine crankshaft position sensor built for direct-fit service on select Volkswagen Golf and Jetta applications. It uses a female connector with an oblong shape, 3 terminals, and a 13.25 in. wiring harness length for the listed vehicle configurations.

Key Features

• Engine crankshaft position sensor for ignition system service
• Prenco 4D-1186 part number for easy identification
• Female connector with oblong connector shape
• 3-terminal, 1-wire design with blade terminals
• 13.25 in. wiring harness length
• Sensor body diameter: 0.7 in.
• No mounting bracket included

Detailed Description

This Prenco crankshaft position sensor is listed for 1998-2002 Volkswagen Golf and 1998-2002 Volkswagen Jetta applications, with notes for 340 mm wire on select vehicles and an oval connector on the 1999 Golf listing. The 4D-1186 is used to monitor crankshaft position so the engine control system can manage ignition timing and engine speed input accurately. This part cross-references Standard Ignition PC524 for the same application.

What It Helps Fix

• Crankshaft position signal loss
• Intermittent no-start condition
• Stalling after startup
• Rough running caused by incorrect engine speed input
• Check engine light related to crankshaft sensor faults

Installation Notes and Tips

Verify connector style, harness length, and vehicle notes before installation. This sensor is listed for N/A position applications and should be matched to the exact Volkswagen Golf or Volkswagen Jetta year and configuration shown in the fitment data. Inspect the connector, wiring, and mounting location for damage before replacing the sensor.

Quality Assurance

Prenco 4D-1186 is cataloged with OE-style fitment references and interchange data to support accurate parts matching for the listed Volkswagen applications.