Delphi SS12197 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for Ford and Mercury Applications

The Delphi SS12197 engine crankshaft position sensor is built for direct replacement in select Ford and Mercury vehicles. It uses a black housing with a square female connector, blade terminals, and a 2-terminal layout for a clean OE-style connection.

Compatible with 2003-2011 Ford Focus, 2003-2011 Ford Ranger, 2005-2008 Ford Escape, 2005-2008 Mercury Mariner, and 2010-2013 Ford Transit Connect, this sensor supports accurate crankshaft signal input for proper engine management. Delphi’s OE heritage and supplier experience are reflected in the design and materials used in this aftermarket part.

Key Features

• Delphi SS12197 crankshaft position sensor for ignition system service
• Black sensor body with square female connector
• 2-terminal blade-style connection
• Wiring harness not included
• Package includes the engine crankshaft position sensor and instruction sheet
• Cross-references Spectra Premium S10270 and Standard Ignition PC323 for the same application

Detailed Description

This crankshaft position sensor is used to monitor crankshaft position and engine speed so the powertrain control system can manage ignition timing and fuel delivery. The Delphi SS12197 is a direct-fit replacement for select Ford Focus, Ford Ranger, Ford Escape, Mercury Mariner, and Ford Transit Connect applications, making it a practical choice for diagnosing or replacing a failed crank sensor. Delphi builds aftermarket parts using OE experience gained from supplying major automakers, which helps support fit, function, and connector compatibility.

Common Issues This Part May Address

• Hard starting or extended crank time
• Intermittent stalling or sudden engine shutdown
• Check engine light related to crankshaft position signal faults
• Rough running or misfire symptoms tied to incorrect engine timing input
• No-start condition caused by loss of crankshaft signal

Installation Notes and Tips

Verify connector shape, terminal count, and vehicle application before installation. This sensor uses a square female connector with two male blade terminals and does not include a wiring harness. For best results, inspect the connector, wiring, and mounting area for corrosion or damage before installing the new sensor.

Quality Assurance

Delphi applies OE-based engineering knowledge to this aftermarket crankshaft position sensor, drawing on more than a century of original equipment experience. That background supports consistent fitment and dependable signal performance in service applications.