Delphi SS12128 Engine Crankshaft Position Sensor

Delphi SS12128 Crankshaft Position Sensor for Ford Fiesta

The Delphi SS12128 engine crankshaft position sensor provides OE-style signal accuracy for 2011-2019 Ford Fiesta applications. Built for reliable crankshaft speed and position input, it supports consistent engine management performance in a compact, direct-fit sensor design.

Key Features

• Engine crankshaft position sensor for ignition and engine timing input
• Fits 2011-2019 Ford Fiesta
• Black housing with a square connector shape
• 1 female connector, 2 male terminals, blade terminal type
• Wiring harness not included
• Package contents: engine crankshaft position sensor and instruction sheet
• Delphi SS12128 part number for easy identification

Detailed Description

Delphi SS12128 is an engine crankshaft position sensor engineered for Ford Fiesta models from 2011 through 2019. Delphi validates its sensors to OE standards and calibrates them for accurate readings, helping the engine control system receive the crankshaft position data it needs for proper ignition timing and fuel management. This part cross-references Standard Ignition PC914 for the same application. If you are replacing a worn or failing crank sensor on a Ford Fiesta, Delphi SS12128 offers a direct replacement option with the correct connector layout and terminal configuration.

Common Symptoms It Can Address

• Hard starting or extended crank time
• Intermittent stalling or sudden engine shutdown
• Check engine light related to crankshaft position signal faults
• Rough running caused by inconsistent engine speed input
• No-start condition tied to crank sensor failure

Installation Notes and Tips

Verify connector shape, terminal count, and vehicle year before installation. For Ford Fiesta crankshaft position sensor replacement, confirm the mounting location and inspect the harness connector for corrosion, bent terminals, or damaged locking tabs. The sensor is supplied without a wiring harness, so reuse the existing harness connection if it is in good condition. Follow the included instruction sheet and clear any stored diagnostic trouble codes after installation.

Quality Assurance

Delphi backs this sensor with OE development and product validation methods, and each unit is tested and calibrated to OE standards for accurate signal output. The Delphi SS12128 is built to support dependable engine management performance in 2011-2019 Ford Fiesta applications.