Delphi SS12019 Engine Crankshaft Position Sensor

Delphi SS12019 Crankshaft Position Sensor

The Delphi SS12019 engine crankshaft position sensor is built for precise engine speed and crank position input on compatible Mazda applications. It fits 1999-2005 Mazda Miata models and includes a wiring harness for a direct replacement-style repair.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Fits 1999-2005 Mazda Miata
• Black housing with oval female connector
• 3-terminal female blade connection
• Connector quantity: 1
• Wiring harness included
• Package contents: engine crankshaft position sensor and instruction sheet
• Delphi SS12019 part number for OE-style lookup and ordering

Detailed Description

Delphi brings OE heritage and decades of supplier experience to the SS12019 crankshaft position sensor. This sensor is designed to provide the engine control system with the crankshaft position signal needed for accurate ignition timing and engine operation. For drivers searching for a Mazda Miata crankshaft position sensor, a 1999-2005 Mazda Miata engine speed sensor, or a Delphi SS12019 replacement sensor, this part offers a direct-fit service solution for the listed application.

The sensor features a black body, oval female connector, and 3 female blade terminals. The included wiring harness helps simplify replacement on the supported Mazda Miata platform. Delphi SS12019 also cross-references Standard Ignition PC390 for the same application.

What It Helps Fix

• Crankshaft position signal loss
• Hard starting or no-start conditions related to crank signal failure
• Intermittent stalling tied to engine speed sensor faults
• Rough running caused by inaccurate crankshaft input
• Check engine light concerns associated with crank sensor performance

Installation Notes and Tips

Verify connector shape, terminal count, and harness routing before installation. Confirm the sensor location and mounting points on the 1999-2005 Mazda Miata before removing the original part. Inspect the connector and nearby wiring for corrosion, heat damage, or broken terminals so the new sensor can deliver a stable signal. Use the included instruction sheet during installation and clear any stored fault codes after repair.

Quality Assurance

Delphi builds this replacement sensor using OE experience and supplier knowledge developed through work with major automakers. The SS12019 is engineered as an aftermarket replacement for the listed Mazda Miata applications and is backed by Delphi’s OE-focused manufacturing approach.