Prenco 4D-1008 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for Audi and VW

Prenco 4D-1008 is an engine crankshaft position sensor built for direct-fit replacement on select Audi and Volkswagen applications. It uses a female connector with an oblong shape, a 3-terminal blade connection, and a 14.5-inch wiring harness for a clean OE-style repair.

Compatible with Audi A4, Audi A4 Quattro, Audi A6, Audi A6 Quattro, Audi TT Quattro, and Volkswagen Passat applications listed below, this sensor supports accurate crankshaft signal input for proper engine management. The Prenco 4D-1008 is a practical replacement when diagnosing crank signal faults on these vehicles.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• 14.5-inch wiring harness for application-specific routing
• Oblong connector shape with female connector and male blade terminals
• 3-terminal design with 1-wire sensor configuration
• Sensor body diameter: 0.7
• Mounting bracket not included
• Cross-references Beck/Arnley 180-0420 and Bosch 0261210178 for the same application

Detailed Description

The Prenco 4D-1008 crankshaft position sensor monitors crankshaft position and sends the signal needed by the engine control system for timing and fuel management. It is a direct replacement option for 1998-2005 Audi A4 and A4 Quattro, 2002-2004 Audi A6 and A6 Quattro, 2003-2006 Audi TT Quattro, and 1998-2005 Volkswagen Passat applications, with one 2002 Audi TT Quattro fitment noted from chassis/VIN 8N-2-026 001. This part number, 4D-1008, also cross-references Standard Ignition PC683 and other listed OE-style numbers.

What It Helps Resolve

• Crankshaft position sensor fault codes
• Intermittent no-start conditions related to crank signal loss
• Rough running caused by incorrect engine timing input
• Stalling or hesitation tied to sensor signal interruption
• Check engine light concerns associated with crankshaft sensor failure

Installation Notes and Tips

Verify connector style, harness length, and sensor body dimensions before installation. Confirm vehicle fitment by year, make, model, and, where listed, chassis/VIN note. For Audi A4, Audi A6, Audi TT Quattro, and Volkswagen Passat applications, inspect the wiring path and connector condition during replacement to help ensure a secure electrical connection.

Quality Assurance

Prenco supplies this crankshaft position sensor as an OE-style replacement part built to match the listed application requirements and interchange references.