Walker 235-1255 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for Ford and Mazda

Walker Products 235-1255 is an engine crankshaft position sensor built for direct replacement service on a wide range of Ford, Mazda, and Mercury applications. It uses a black housing with a single oval connector, two mounting holes, and a 2-terminal female connection for straightforward OE-style fitment.

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 sensors and other engine management parts for repair work that demands accurate vehicle application coverage.

Key Features

• Engine crankshaft position sensor for ignition and engine management service
• Black sensor body with 1 connector and oval connector shape
• 2 mounting holes for secure installation
• 2-terminal female terminal design with male connector gender
• Mounting bracket not included
• OE-style replacement from Walker Products, part number 235-1255

Vehicle Fitment

• Fits 2007-2017 Ford EcoSport, N/A, Sensor Only
• Fits 2010-2013 Ford Transit Connect, N/A
• Fits 2012 Ford Ranger, N/A, Sensor Only
• Fits 2003-2011 Ford Focus, N/A
• Fits 2003-2011 Ford Ranger, N/A
• Fits 2001-2010 Mazda B2300, N/A
• Fits 2005-2008 Ford Escape, N/A
• Fits 2008 Mazda Tribute, N/A
• Fits 2005-2006 Mazda Tribute, N/A
• Fits 2005-2008 Mercury Mariner, N/A
• Fits 2003-2007 Ford Fiesta, N/A
• Fits 2001 Ford Fiesta, N/A
• Fits 2006-2007 Mazda 5, N/A
• Fits 2004-2006 Ford EcoSport, N/A
• Fits 2004-2005 Mazda 3, N/A
• Fits 2003-2005 Mazda 6, N/A
• Fits 2001 Ford F-100 Ranger, N/A, Sensor Only

What It Helps Resolve

• Crankshaft position signal loss
• Hard starting or extended crank conditions
• Intermittent stalling or engine cutout
• Misfire-related drivability concerns tied to crank signal errors
• Check engine light faults related to crankshaft sensor performance

Installation Notes and Tips

Verify connector shape, terminal count, and mounting-hole layout before installation. This sensor uses a single oval connector and does not include a mounting bracket. Confirm the vehicle application by year, make, and model before service, especially on Ford Focus, Ford Ranger, Mazda B2300, and Mazda 3 applications.

This part cross-references DENSO Auto Parts 196-6028 and Standard Ignition PC323 for the same application.

Quality Assurance

Walker Products manufactures engine sensors and related components to meet or exceed OEM standards and specifications. The company supports production with in-house engineering, product management, and technical documentation, and operates under ISO 9001/IATF16949 certification.