Walker 235-1571 Engine Crankshaft Position Sensor

Walker Crankshaft Position Sensor 235-1571

Walker Products 235-1571 is an engine crankshaft position sensor for select Audi applications. It is built for direct replacement use where accurate crankshaft signal input is needed for engine management and ignition timing control.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Walker Products aftermarket replacement part number 235-1571
• OE-style application coverage for select Audi models
• Cross-references Bosch 0261210217 and Standard Ignition PC573 for the same application
• Fits 2001-2005 Audi Allroad Quattro, N/A
• Fits 2001-2005 Audi A6 Quattro, N/A
• Fits 2001 Audi A6 Quattro, N/A, from chassis/VIN # 4B-1-006 638

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, and fuel injectors, supported by in-house engineering, product management, and technical documentation. Part number 235-1571 is a crankshaft position sensor for select Audi Allroad Quattro and Audi A6 Quattro applications, helping provide the engine control module with the crankshaft signal needed for proper operation.

Common Symptoms This Part May Address

• Hard starting or no-start conditions related to crankshaft signal loss
• Intermittent stalling or engine cut-out
• Check engine light triggered by crankshaft position sensor faults
• Rough running or misfire concerns tied to timing input errors
• Crankshaft signal-related drivability issues on Audi A6 Quattro and Allroad Quattro models

Installation Notes

Verify the vehicle year, model, and VIN break before ordering, especially for the 2001 Audi A6 Quattro application. Compare the original sensor connector, mounting style, and location before installation. Clear diagnostic trouble codes after replacement and confirm proper engine operation with a scan tool.

Quality Assurance

Walker Products is an ISO 9001/IATF 16949 certified manufacturer focused on producing engine sensors and related components to OEM-level standards. Part number 235-1571 is backed by the company’s engineering and technical support resources for accurate application coverage.