Walker 235-2143 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor Overview

Walker Products 235-2143 is an engine crankshaft position sensor built for specific Audi and Volkswagen applications. It is a direct-fit ignition sensor solution for vehicles that need accurate crankshaft signal input for engine management and timing control.

Compatible With 2004-2008 Audi A4 with Mexico Emissions and 2002 Volkswagen Golf with a D-Shape Connector, this part number 235-2143 supports targeted OE-style replacement needs.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Fits 2004-2008 Audi A4, with Mexico Emissions
• Fits 2002 Volkswagen Golf, D-Shape Connector
• Walker Products 235-2143 application-specific replacement
• Cross-references Standard Ignition PC942 for the same application

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946 and manufactures parts to meet or exceed OEM standards and specifications. The Walker Products line includes engine management components such as cam and crankshaft sensors, throttle position sensors, oxygen sensors, fuel injectors, spark plug wires, and gaskets. As an ISO 9001/IATF16949 certified company, Walker supports product engineering, application accuracy, and technical documentation for aftermarket service work.

For technicians and parts buyers searching for a crankshaft position sensor for Audi A4 2004-2008 or a crankshaft sensor for Volkswagen Golf 2002, part number 235-2143 provides a focused replacement option. It is also a practical choice when sourcing Walker Products 235-2143 for engine speed signal faults, timing-related drivability concerns, or sensor circuit service.

What This Sensor Helps Address

• Crankshaft signal loss or intermittent signal faults
• Engine stalling or hard-start conditions tied to sensor input
• Misfire or timing-related drivability complaints
• Check engine light concerns related to crankshaft position sensor performance
• Replacement needs for a worn or failed engine crankshaft position sensor

Installation Notes and Tips

Verify the connector style and emissions configuration before ordering. This application includes a 2002 Volkswagen Golf with a D-Shape Connector and 2004-2008 Audi A4 with Mexico Emissions, so matching the vehicle build details is important for correct installation. Confirm the original sensor location and inspect the harness and connector for damage before replacing the part.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications. The company’s ISO 9001/IATF16949 certification supports controlled production and application accuracy for parts such as the Walker Products 235-2143 crankshaft position sensor.