Walker 235-1466 Engine Crankshaft Position Sensor

Walker 235-1466 Crankshaft Position Sensor

Walker Products 235-1466 is an engine crankshaft position sensor for select Audi and Volkswagen applications. It uses a gray housing with a single oval connector, 3 female terminals, and a single mounting hole for a direct-fit style replacement.

Built by Walker Products, a long-running supplier of fuel system and engine management components, this sensor reflects the company’s focus on OEM-level specifications and application accuracy. It is a practical choice for Audi Q7 and Volkswagen Touareg crankshaft sensor replacement service.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Gray sensor body with 1 oval connector
• 3-terminal female connection with male connector gender
• Single mounting hole design
• Mounting bracket not included
• Walker Products part number 235-1466

Detailed Description

Walker 235-1466 is an inductive crankshaft position sensor used to monitor crankshaft position and engine speed data for the vehicle control system. Accurate crankshaft signal input is essential for proper ignition timing, fuel delivery, and engine synchronization. This part cross-references Standard Ignition PC687 for the same application.

Compatible With 2011-2013 Audi Q7, N/A; 2007-2010 Audi Q7, N/A; 2003-2004 Audi RS6, N/A; 2004-2005 Volkswagen Touareg, N/A; and 2007-2009 Volkswagen Touareg, N/A. Search terms such as Audi Q7 crankshaft position sensor replacement and Volkswagen Touareg engine speed sensor replacement align with this application coverage.

Common Replacement Reasons

• Hard starting or extended crank time
• Intermittent stalling or engine cut-out
• Crankshaft signal loss or erratic engine speed readings
• Check engine light related to crankshaft position sensor faults
• Rough running caused by incorrect timing input

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style before installation. This sensor uses one mounting hole and does not include a mounting bracket. Confirm the vehicle application by year, make, and model before replacing the original crankshaft position sensor.

Quality Assurance

Walker Products has supplied automotive fuel system and engine sensor components since 1946 and manufactures to meet or exceed OEM standards and specifications. The company supports production with in-house engineering, product management, and technical documentation, and operates as an ISO 9001/IATF16949 certified manufacturer.