HomeIgnition > SensorsPrenco 4D-1008 Engine Crankshaft Position Sensor
Part #: 4D-1008

Prenco 4D-1008 Engine Crankshaft Position Sensor

⚙️ 37 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi and Volkswagen, TT Quattro, A4, A4 Quattro, Passat, A6, and A6 Quattro
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Overview of Prenco Engine Crankshaft Position Sensor 4D-1008

The Prenco 4D-1008 Engine Crankshaft Position Sensor is designed for precise engine timing and reliable performance. Compatible with select Audi and Volkswagen models, this sensor ensures accurate crankshaft position detection for optimal engine operation.

  • Wiring harness length: 14.5 inches for flexible installation
  • Blade terminal type with 3 terminals for secure electrical connection
  • Single wire and connector quantity for streamlined wiring
  • Oblong-shaped female connector designed for easy fitment
  • Sensor body diameter of 0.7 inches for compact mounting
  • No mounting bracket included, designed for direct sensor replacement

Detailed Product Description

The Prenco 4D-1008 crankshaft position sensor features a 14.5-inch wiring harness that provides sufficient length for installation in engine compartments of Audi A4, A4 Quattro, A6, A6 Quattro, Passat, and TT Quattro models. The sensor uses a blade terminal type with three male terminals, ensuring a reliable electrical connection through its single oblong female connector. The compact sensor body diameter of 0.7 inches allows for easy integration into the engine assembly without requiring additional mounting hardware, as no mounting bracket is included. This sensor is engineered to detect the crankshaft's rotational position accurately, which is critical for engine timing and fuel injection control.

Compatible Vehicles and Applications

This crankshaft position sensor is compatible with the following vehicles:

  • Audi A4 and A4 Quattro
  • Audi A6 and A6 Quattro
  • Volkswagen Passat
  • Volkswagen TT Quattro

It is designed to replace the original equipment sensor, maintaining factory specifications for fit and function.

Common Issues Addressed by the 4D-1008 Sensor

  • Engine misfires or rough idling due to inaccurate crankshaft position data
  • Difficulty starting the engine or intermittent stalling
  • Check engine light triggered by crankshaft sensor faults
  • Poor engine performance and reduced fuel efficiency
  • Irregular or unstable engine RPM readings

Installation Notes and Tips

  • Ensure the vehicle battery is disconnected before installation to prevent electrical shorts
  • Verify the sensor connector matches the oblong female design for proper fit
  • Handle the sensor carefully to avoid damage to the wiring harness and terminals
  • Check for any engine oil or debris around the mounting area before installing the new sensor
  • Test the sensor connection and engine operation after installation to confirm proper function

Quality Assurance and Warranty

The Prenco 4D-1008 crankshaft position sensor is manufactured to meet OEM standards for durability and performance. While specific warranty details are not provided, Prenco products typically undergo rigorous quality control to ensure reliable operation in compatible Audi and Volkswagen vehicles.

BrandPrenco
Part Number4D-1008
Connector GenderFemale
Connector Quantity1
Connector ShapeOblong
Mounting Bracket IncludedNo
Sensor Body Diameter0.7
Terminal GenderMale
Terminal Quantity3
Terminal TypeBlade
Wire Quantity1
Wiring Harness Length14.5

This part fits 37 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2006AudiTT QuattroN/A
2005AudiA4ManualN/A
2005AudiA4 QuattroManualN/A
2005AudiTT QuattroN/A
2005VolkswagenPassatManualN/A
2004AudiA4ManualN/A
2004AudiA4 QuattroManualN/A
2004AudiA6N/A
2004AudiA6 QuattroN/A
2004AudiTT QuattroN/A
2004VolkswagenPassatManualN/A
2003AudiA4ManualN/A
2003AudiA4 QuattroManualN/A
2003AudiA6N/A
2003AudiA6 QuattroN/A
2003AudiTT QuattroN/A
2003VolkswagenPassatManualN/A
2002AudiA4ManualN/A
2002AudiA4Automatic CVTN/A
2002AudiA4 QuattroManualN/A
2002AudiA6N/A
2002AudiA6 QuattroN/A
2002AudiTT QuattroN/AFrom Chassis/VIN 8N-2-026 001
2002VolkswagenPassatManualN/A
2001AudiA4ManualN/A
2001AudiA4 QuattroManualN/A
2001VolkswagenPassatManualN/A
2000AudiA4ManualN/A
2000AudiA4 QuattroManualN/A
2000AudiA6 QuattroManualN/A
2000VolkswagenPassatManualN/A
1999AudiA4ManualN/A
1999AudiA4 QuattroManualN/A
1999VolkswagenPassatManualN/A
1998AudiA4ManualN/A
1998AudiA4 QuattroManualN/A
1998VolkswagenPassatManualN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

0261210178078 906 433B180-042096278CSS1683PC683SU5393

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.