Walker 235-1694 Engine Crankshaft Position Sensor

Walker Crankshaft Position Sensor 235-1694

Walker Products 235-1694 is an engine crankshaft position sensor for select Audi and Volkswagen applications. It supports accurate crankshaft signal input for engine management systems that rely on precise timing and speed data.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Walker Products engineering and manufacturing support for application accuracy
• Built to meet or exceed OEM standards and specifications
• ISO 9001/IATF 16949 certified manufacturing process
• Direct replacement coverage for select Audi Q5, Q7, A4 Quattro, A5, A5 Quattro, A8 Quattro, RS5, S4, S5, and Volkswagen Touareg applications

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with a focus on OE-level fit and application data. Part number 235-1694 is a crankshaft position sensor used in engine management systems that depend on consistent crankshaft timing information. This part cross-references Standard Ignition PC878 for the same application.

Compatible With 2008-2012 Audi S5, 2009-2012 Audi Q5, 2010-2012 Audi S4, 2011-2012 Audi A8 Quattro, 2011-2015 Audi Q7, 2011-2017 Volkswagen Touareg, 2011-2016 Audi RS5, 2008-2010 Audi A5 Quattro, 2008-2009 Audi A5, 2009 Audi A4 Quattro, 2010 Audi A4 Quattro, and 2010 Audi A5.

Common Issues This Sensor May Address

• Crankshaft signal loss or intermittent engine speed input
• Hard starting or extended crank conditions
• Stalling related to incorrect timing data
• Misfire or rough-running symptoms tied to sensor signal errors
• Check engine light concerns related to crankshaft position monitoring

Installation Notes and Tips

Verify the connector style, mounting location, and engine application before installation. Compare the old sensor to the new part number 235-1694 and confirm the vehicle’s exact year, make, model, and engine configuration using the fitment data. After installation, clear diagnostic trouble codes and confirm stable engine operation.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications. The company backs its products with in-house manufacturing, product management, engineering, technical support, and application data control to help maintain fitment accuracy for Audi and Volkswagen service work.