Walker 235-1617 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for Cadillac

Walker Products 235-1617 is an engine crankshaft position sensor built for direct replacement service on select Cadillac applications. It is engineered to meet or exceed OEM standards and specifications, with support from Walker Products’ in-house manufacturing, engineering, and product management teams.

Compatible With 2004-2006 Cadillac SRX, 2005-2006 Cadillac STS, and 2004-2006 Cadillac XLR. This part cross-references Standard Ignition PC503 for the same application.

Key Features

• Engine crankshaft position sensor for ignition and engine management service
• Walker Products part number 235-1617
• Built to OEM-level standards and specifications
• Backed by Walker Products’ manufacturing and technical support resources
• Fits select Cadillac SRX, STS, and XLR models

Product Details

Walker Products has supplied fuel system and engine management components since 1946, including sensors for modern ignition systems. The 235-1617 crankshaft position sensor is part of that lineup and is intended for vehicles that require accurate crankshaft signal input for engine control. For drivers searching for a 2004-2006 Cadillac SRX crankshaft position sensor, a 2005-2006 Cadillac STS crankshaft position sensor, or a 2004-2006 Cadillac XLR crankshaft position sensor, this replacement offers a direct-fit service option from an established aftermarket brand.

Common Issues This Part May Address

• Crankshaft signal loss or intermittent sensor output
• Hard starting or extended crank time
• Engine stalling or sudden shutdown
• Misfire or rough running caused by incorrect crankshaft position data
• Check engine light related to crankshaft position sensor faults

Installation Notes and Tips

Verify the vehicle year, make, and model before installation. Inspect the connector, wiring, and mounting area for damage or contamination before replacing the sensor. After installation, clear diagnostic trouble codes and confirm proper engine operation with a scan tool if needed.

Quality Assurance

Walker Products states that its engine sensors are manufactured to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with internal engineering and technical support used to maintain application accuracy and product quality.