Walker 235-91015 Engine Crankshaft Position Sensor

Walker Crankshaft Position Sensor for Ford and Mazda

Walker Products FSK 235-91015 is an engine crankshaft position sensor built for direct replacement service on select Ford and Mazda applications. It uses a black housing, a single male connector, three mounting holes, and an included mounting bracket for a secure OE-style installation.

Compatible With 1990-1997 Ford Aerostar, 1991-1997 Ford Explorer, 1990-1997 Ford Ranger, 1994-1997 Mazda B4000, and 1991-1994 Mazda Navajo. This part number, 235-91015, is also a cross-reference for select applications listed under Standard Ignition PC14.

Key Features

• Engine crankshaft position sensor for ignition and engine management service
• Walker Products FSK line for OE-style replacement coverage
• Black sensor body with 1 male connector
• 3 mounting holes for secure attachment
• Mounting bracket included
• Built by Walker Products, an ISO 9001/IATF16949 certified manufacturer

Product Details

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards and specifications. The FSK product line covers engine sensors and related ignition components, and this crankshaft position sensor is engineered for accurate signal input in supported Ford and Mazda vehicles. Part number 235-91015 is a practical replacement choice for service work on the Ford Aerostar, Ford Explorer, Ford Ranger, Mazda B4000, and Mazda Navajo.

Common Symptoms This Sensor May Address

• Crank/no-start condition
• Intermittent stalling or shutdown
• Rough running or misfire-related drivability issues
• Extended crank time before engine starts
• Check engine light related to crankshaft position signal faults

Installation Notes

Verify connector style, mounting points, and vehicle application before installation. Inspect the harness, connector terminals, and mounting surface for damage or corrosion, and clear any stored fault codes after replacement. Confirm the sensor is seated correctly and the bracket is aligned before final tightening.

Quality Assurance

Walker Products manufactures engine sensors and related components to meet or exceed OEM standards and specifications. The company’s ISO 9001/IATF16949 certification supports controlled production and product consistency for replacement parts such as 235-91015.