HomeIgnition > SensorsHitachi CPS0037 Engine Crankshaft Position Sensor
Part #: CPS0037

Hitachi CPS0037 Engine Crankshaft Position Sensor

⚙️ 41 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, 3, 3 Sport, 5, 6, CX-7, and MX-5 Miata
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Reliable Engine Crankshaft Position Sensor for Mazda Vehicles

The Hitachi CPS0037 Engine Crankshaft Position Sensor is designed to provide accurate and consistent crankshaft position data for various Mazda models. This sensor helps maintain optimal engine timing and performance for vehicles including the Mazda 3, Mazda 3 Sport, Mazda 5, Mazda 6, CX-7, and MX-5 Miata.

Key Features of Hitachi CPS0037 Crankshaft Position Sensor

  • Compatible with multiple Mazda models: 3, 3 Sport, 5, 6, CX-7, and MX-5 Miata
  • Precise engine crankshaft position detection for improved ignition timing
  • Durable construction designed for long-term engine performance
  • OEM-quality sensor ensuring reliable fit and function
  • Part number CPS0037 for easy identification and replacement

Detailed Description of the Hitachi CPS0037 Sensor

The Hitachi CPS0037 is an engine crankshaft position sensor engineered to monitor the rotational speed and position of the crankshaft in select Mazda vehicles. By delivering accurate signals to the engine control unit (ECU), this sensor plays a critical role in managing ignition timing and fuel injection. Proper function of the CPS0037 sensor helps maintain engine efficiency, smooth operation, and emission control. It is specifically designed to meet the requirements of Mazda 3, 3 Sport, 5, 6, CX-7, and MX-5 Miata models, ensuring compatibility and reliable performance.

Common Applications and Issues Addressed

  • Helps resolve engine misfires caused by inaccurate crankshaft position data
  • Prevents stalling or rough idling related to sensor failure
  • Addresses difficulty starting the engine due to faulty sensor signals
  • Improves overall engine timing and fuel efficiency
  • Reduces check engine light triggers related to crankshaft sensor faults

Installation Notes and Tips

When installing the Hitachi CPS0037 sensor, ensure the engine is cool and the battery is disconnected to avoid electrical hazards. Locate the existing crankshaft position sensor on the engine block and carefully remove it before installing the new sensor. Verify the sensor connector is securely attached and free of corrosion or damage. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper engine operation.

Quality Assurance and Warranty Information

Hitachi manufactures the CPS0037 sensor to meet strict quality standards, providing reliable performance for Mazda vehicles. While specific warranty details may vary, Hitachi products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.

This part fits 41 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2015Mazda5Touring2.5LL4N/ASupersession (ACES): Replaces CPS8184-HU
2015MazdaMX-5 MiataSport2.0LL4N/ASupersession (ACES): Replaces CPS8184-HU
2014Mazda5Touring2.5LL4N/ASupersession (ACES): Replaces CPS8184-HU
2014MazdaMX-5 MiataSport2.0LL4N/ASupersession (ACES): Replaces CPS8184-HU
2013Mazda3S2.5LL4N/ASupersession (ACES): Replaces CPS8184-HU
2013Mazda3 SportGT2.5LL4N/ASupersession (ACES): Replaces CPS8184-HU
2013Mazda5Touring2.5LL4N/ASupersession (ACES): Replaces CPS8184-HU
2013Mazda6i2.5LL4N/ASupersession (ACES): Replaces CPS8184-HU
2013MazdaMX-5 MiataSport2.0LL4N/ASupersession (ACES): Replaces CPS8184-HU
2012Mazda3S2.5LL4N/ASupersession (ACES): Replaces CPS8184-HU
2012Mazda3 SportGT2.5LL4N/ASupersession (ACES): Replaces CPS8184-HU
2012Mazda5Touring2.5LL4N/ASupersession (ACES): Replaces CPS8184-HU
2012Mazda6i2.5LL4N/ASupersession (ACES): Replaces CPS8184-HU
2012MazdaCX-7Touring2.5LL4N/ASupersession (ACES): Replaces CPS8184-HU
2012MazdaMX-5 MiataTouring2.0LL4N/ASupersession (ACES): Replaces CPS8184-HU
2011Mazda3Sport GT2.5LL4N/ASupersession (ACES): Replaces CPS8184-HU
2011Mazda3 SportGT2.5LL4N/ASupersession (ACES): Replaces CPS8184-HU
2011Mazda6i2.5LL4N/ASupersession (ACES): Replaces CPS8184-HU
2011MazdaCX-7Touring2.5LL4N/ASupersession (ACES): Replaces CPS8184-HU
2011MazdaMX-5 MiataTouring2.0LL4N/ASupersession (ACES): Replaces CPS8184-HU
2010Mazda3S2.5LL4N/ASupersession (ACES): Replaces CPS8184-HU
2010Mazda3 SportGT2.5LL4N/ASupersession (ACES): Replaces CPS8184-HU
2010Mazda5Touring2.3LL4N/ASupersession (ACES): Replaces CPS8184-HU
2010Mazda6i2.5LL4N/ASupersession (ACES): Replaces CPS8184-HU
2010MazdaCX-7Sport2.5LL4N/ASupersession (ACES): Replaces CPS8184-HU
2010MazdaMX-5 MiataTouring2.0LL4N/ASupersession (ACES): Replaces CPS8184-HU
2009Mazda3S2.3LL4N/ASupersession (ACES): Replaces CPS8184-HU
2009Mazda3 SportGX2.0LL4N/ASupersession (ACES): Replaces CPS8184-HU
2009Mazda5Touring2.3LL4N/ASupersession (ACES): Replaces CPS8184-HU
2009Mazda6i2.5LL4N/ASupersession (ACES): Replaces CPS8184-HU
2009MazdaMX-5 MiataTouring2.0LL4N/ASupersession (ACES): Replaces CPS8184-HU
2008Mazda3S2.3LL4N/ASupersession (ACES): Replaces CPS8184-HU
2008Mazda5Touring2.3LL4N/ASupersession (ACES): Replaces CPS8184-HU
2008Mazda6i2.3LL4N/ASupersession (ACES): Replaces CPS8184-HU
2008MazdaMX-5 MiataTouring2.0LL4N/ASupersession (ACES): Replaces CPS8184-HU
2007Mazda3S2.3LL4N/ASupersession (ACES): Replaces CPS8184-HU
2007Mazda6i2.3LL4N/ASupersession (ACES): Replaces CPS8184-HU
2007MazdaMX-5 MiataTouring2.0LL4N/ASupersession (ACES): Replaces CPS8184-HU
2006Mazda3S2.3LL4N/ASupersession (ACES): Replaces CPS8184-HU
2006Mazda6i2.3LL4N/ASupersession (ACES): Replaces CPS8184-HU
2006MazdaMX-5 MiataTouring2.0LL4N/ASupersession (ACES): Replaces CPS8184-HU

* 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:

180051723512922CRK03045S1188560172917750CPS8184HUCRK320EH0033L3G218221PC733PC733TS10424SK917750SS11340V32720094

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