HomeIgnition > SensorsSpectra S10555 Engine Crankshaft Position Sensor
Part #: S10555

Spectra S10555 Engine Crankshaft Position Sensor

⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, Protege
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Reliable Engine Crankshaft Position Sensor for Mazda Protege

The Spectra S10555 engine crankshaft position sensor is designed specifically for Mazda Protege models. This sensor plays a critical role in engine management by accurately monitoring the crankshaft's position and speed, ensuring optimal engine performance.

  • Direct replacement for Mazda Protege crankshaft position sensor
  • Part number S10555 for precise identification
  • Engine sensor designed to monitor crankshaft position and speed
  • Compatible with specific Mazda Protege model years
  • Manufactured by Spectra for consistent quality

Product Details and Functionality

The Spectra S10555 crankshaft position sensor is engineered to provide accurate real-time data to the engine control unit (ECU) of Mazda Protege vehicles. By detecting the exact position and rotational speed of the crankshaft, this sensor helps regulate ignition timing and fuel injection. Proper sensor function is essential for smooth engine operation, fuel efficiency, and emission control. The sensor is built to meet OEM specifications, ensuring compatibility and reliable performance within the Mazda Protege's engine system.

Common Applications and Problem Resolution

  • Resolves engine misfires caused by faulty crankshaft position readings
  • Eliminates stalling or rough idling issues related to sensor failure
  • Addresses difficulty starting the engine due to sensor malfunction
  • Prevents check engine light triggers linked to crankshaft sensor errors
  • Improves overall engine responsiveness and fuel management

Installation Notes and Tips

When installing the Spectra S10555 crankshaft position sensor on a Mazda Protege, ensure the engine is cool and the battery is disconnected to avoid electrical hazards. Locate the existing sensor near the crankshaft pulley or engine block, remove the old sensor carefully, and install the new sensor in the same orientation. Verify all electrical connections are secure before reconnecting the battery and starting the engine. It is recommended to consult the vehicle’s service manual for torque specifications and detailed installation procedures.

Quality Assurance and Warranty

Manufactured by Spectra, the S10555 crankshaft position sensor undergoes rigorous quality control to meet industry standards. While specific warranty details are not provided, Spectra products typically offer coverage against manufacturing defects. Using this sensor ensures compatibility and durability for Mazda Protege vehicles requiring a reliable engine crankshaft position sensor replacement.

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003MazdaProtege1.6LL4N/A
2002MazdaProtege1.6LL4N/A
2001MazdaProtege1.6LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

5S1823CSS955PC443SU4968SU5783ZM0118221ZM0118221A

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.