Walker 235-1031 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for Ford and Mazda

Walker Products 235-1031 is an engine crankshaft position sensor built for direct replacement applications across select Ford, Mercury, and Mazda vehicles. It uses a black housing with a rectangular 1-connector design, 2 terminals, and a mounting bracket included for a secure installation.

Compatible With 1995 Ford Contour, 1995-1997 Mercury Mystique, 1998-2000 Ford Fiesta, 2000-2004 Ford Focus, 2001-2004 Ford Escape, 2001-2004 Mazda Tribute, and 2001-2006 Ford Courier applications. Walker Products 235-1031 is also listed for 2007 Ford Courier sensor-only service.

Key Features

• Engine crankshaft position sensor for ignition and engine management service
• Black sensor body with rectangular connector design
• 1 connector, 2 terminals, male connector / female terminal layout
• Mounting bracket included for proper sensor placement
• Built by Walker Products, a manufacturer of fuel system components and engine sensors since 1946
• Produced under ISO 9001 and IATF 16949 quality systems

Product Details

Walker Products 235-1031 is engineered as an OE-style crankshaft position sensor for vehicles that rely on accurate crankshaft signal input for engine timing and control. Walker Products supports its engine sensor line with in-house manufacturing, product management, engineering, technical documentation, and application data to help maintain accurate part coverage. This part cross-references Standard Ignition PC63 for the same application.

Common Issues This Sensor Can Address

• Crankshaft signal loss that can trigger a no-start condition
• Intermittent stalling or rough running caused by an unstable sensor signal
• Check engine light concerns related to crankshaft position sensor faults
• Hard starting after heat soak or during extended cranking
• Engine misfire or timing-related drivability complaints

Installation Notes and Tips

Verify the connector shape, terminal count, and mounting style before installation. Confirm vehicle application by year, make, and model, since this sensor is listed for specific Ford Courier, Ford Escape, Ford Focus, Ford Fiesta, Mazda Tribute, Mercury Mystique, and Ford Contour applications. Inspect the harness and connector for corrosion or damage before connecting the new sensor.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications. The company’s ISO 9001 and IATF 16949 certifications support consistent production and application accuracy for parts such as Walker Products 235-1031.