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Delphi SS12146 Engine Crankshaft Position Sensor
| Brand | Delphi SS12146 |
|---|---|
| Color | Black |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Oval |
| Package Contents | Engine Crankshaft Position Sensor, Instruction Sheet |
| Terminal Gender | Female |
| Terminal Quantity | 3 |
| Terminal Type | Blade |
| Wiring Harness Included | Yes |
| Fits | Mazda · 2 vehicles |
OE heritage. Built with decades of original-equipment experience and knowledge.
Blade terminal. Features a 3-terminal, female connector for secure electrical connection.
Wiring harness included. Comes with an instruction sheet for easier installation.
Cross-references Standard Ignition PC443, CSS9195 and ZM01-18-221A for the same application. See all 3.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Delphi SS12146 Crankshaft Position Sensor
The Delphi SS12146 engine crankshaft position sensor is built for precise engine speed and crank position signal input on select Mazda applications. It fits 1999-2000 Mazda Protege and uses OE-based engineering drawn from Delphi’s long history supplying automakers.
Key Features
- Engine crankshaft position sensor for ignition and engine management systems
- Fits 1999-2000 Mazda Protege
- Black housing with oval female connector
- 3-terminal blade connection with 1 connector
- Wiring harness included for a cleaner replacement
- Package contents: engine crankshaft position sensor and instruction sheet
- Delphi SS12146 cross-references Standard Ignition PC443 for the same application
Detailed Description
Delphi SS12146 is an OE-style crankshaft position sensor engineered for accurate crankshaft signal feedback to the engine control system. For Mazda Protege models from 1999-2000, this sensor supports proper ignition timing and engine synchronization by helping the ECU monitor crankshaft position and engine speed. Delphi’s OE heritage and supplier experience are reflected in the sensor design and connector layout, making it a direct-fit replacement choice for this application.
Use Delphi SS12146 when replacing a worn or failed crankshaft position sensor on a 1999-2000 Mazda Protege. The oval female connector, 3 blade terminals, and included wiring harness help match the original electrical interface. Part number SS12146 is also referenced by CSS9195 and ZM01-18-221A.
What This Sensor Helps Resolve
- Crankshaft position signal loss
- Hard starting or no-start conditions
- Intermittent stalling
- Rough idle caused by incorrect engine timing input
- Check engine light related to crankshaft sensor faults
Installation Notes and Tips
Verify connector shape, terminal count, and harness routing before installation. Inspect the mating connector and wiring for corrosion, damaged terminals, or heat-related wear before connecting the new sensor. Clear diagnostic trouble codes after installation and confirm stable engine operation on the 1999-2000 Mazda Protege.
Quality Assurance
Delphi builds aftermarket parts using OE experience and supplier knowledge developed over decades of original equipment production. The SS12146 is designed to meet the needs of the listed Mazda Protege applications with OE-informed fit and electrical connection details.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2000 | Mazda | Protege | N/A | — |
| 1999 | Mazda | Protege | N/A | — |
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