Walker 235-1829 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor Overview

Walker Products 235-1829 is an engine crankshaft position sensor for select Audi and Volkswagen applications. It is built for vehicles that rely on accurate crankshaft signal input for engine timing and control, including Audi S6, Audi RS6, Audi S8, and Volkswagen Phaeton fitments.

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards. The Walker Products line includes engine sensors and related ignition and fuel system parts for aftermarket repair.

Key Features

• Engine crankshaft position sensor for select European applications
• Walker Products part number 235-1829
• Direct fit coverage for Audi S6, Audi RS6, Audi S8, and Volkswagen Phaeton applications
• Built to support accurate crankshaft position signal delivery to the engine control system
• Cross-references Bosch 17102 and Standard Ignition PC879 for the same application

Fitment Details

• Fits 2007-2011 Audi S6, N/A
• Fits 2010 Audi RS6, N/A; impulse sender; sensor only
• Fits 2007-2010 Audi S8, N/A
• Fits 2004-2006 Volkswagen Phaeton, N/A

Product Description

This crankshaft position sensor is used in engine management systems that monitor crankshaft rotation and send timing data to the ECU. For Audi S6 and Audi S8 models, as well as the 2010 Audi RS6 and 2004-2006 Volkswagen Phaeton, Walker Products 235-1829 provides the signal input needed for proper ignition and fuel control strategy. If the original sensor is failing, this part number offers a direct replacement path for the listed applications.

Walker Products 235-1829 is a practical choice for technicians and owners servicing Audi and Volkswagen vehicles that require a crankshaft signal sensor. The part number 235-1829 is also useful when cross-checking interchange references during diagnosis or parts lookup.

Common Issues This Part May Address

• Crankshaft position sensor fault codes
• Extended crank or no-start conditions
• Intermittent stalling or rough running
• Loss of engine timing signal to the ECU
• Misfire or drivability complaints tied to crank signal loss

Installation Notes and Tips

Verify the vehicle year, model, and engine application against the listed fitment before ordering. Confirm connector style, mounting location, and sensor configuration on the vehicle, especially on the 2010 Audi RS6 listing noted as an impulse sender and sensor only. Inspect related wiring, connectors, and tone wheel condition during diagnosis so the replacement sensor can be evaluated in the full system context.

Quality Assurance

Walker Products manufactures engine management components with internal product management and engineering support, and the company is ISO 9001/IATF 16949 certified. Its stated focus is on parts that meet or exceed OEM standards and specifications for aftermarket service.