HomeIgnition > SensorsHitachi CPS0203 Engine Camshaft Position Sensor - Exhaust
Part #: CPS0203

Hitachi CPS0203 Engine Camshaft Position Sensor - Exhaust

Exhaust
⚙️ 17 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, GMC, Hummer, and Isuzu, Ascender, Canyon, Colorado, Envoy, Envoy XL, H3, i-290, i-370, Rainier, Trailblazer, and Trailblazer EXT
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Hitachi Camshaft Position Sensor CPS0203

Hitachi CPS0203 is an engine camshaft position sensor built to deliver accurate camshaft signal readings to the ECU for stable engine management. With a 3-pin male connector and pin terminals, this sensor is a direct-fit style replacement for select GM and Isuzu applications, including Chevrolet Colorado and Trailblazer models.

Key Features

  • Engine camshaft position sensor for precise camshaft signal input
  • 3-terminal, pin-style design with male connector
  • Built with quality materials to support extended service life
  • Designed for exact vehicle-specific fitment
  • Part number CPS0203 for easy identification

Detailed Description

Hitachi CPS0203 is engineered for vehicles that rely on accurate camshaft position data to coordinate ignition and fuel control. By sending consistent signals to the ECU, the sensor helps the engine management system maintain proper timing and smooth operation. This part number CPS0203 is listed for select 2006-2008 Isuzu Ascender, 2007-2008 Isuzu i-370 Exhaust, 2006-2007 Buick Rainier, 2007 Chevrolet Colorado, 2006-2007 Chevrolet Trailblazer, 2007 GMC Canyon Exhaust, 2006-2007 GMC Envoy, 2007 Hummer H3 Exhaust, 2007 Isuzu i-290, 2006 Chevrolet Trailblazer EXT, and 2006 GMC Envoy XL applications. This part cross-references 12576519 and 8125765190 for the same application.

What This Sensor Helps Address

  • Camshaft signal loss or inconsistent sensor readings
  • Check engine light related to camshaft position sensor faults
  • Hard starting caused by incorrect camshaft timing input
  • Rough idle or drivability issues tied to sensor signal errors
  • Engine performance problems from inaccurate ECU timing data

Installation Notes and Tips

Verify connector style, terminal count, and sensor position before installation. This CPS0203 uses a 3-pin male connector with pin terminals, so matching the original sensor configuration is important for proper electrical connection. Confirm the vehicle application and position, especially on models listed with Exhaust placement, before ordering or installing.

Quality Assurance

Hitachi designs its camshaft position sensors with high-quality components and materials to support reliable signal transmission and consistent service life. The sensor is built to meet the specific requirements of each listed vehicle application.

BrandHitachi
Part NumberCPS0203
Terminal TypePin
Terminal Quantity3
Connector GenderMale
ManufacturerHitachi

This part fits 17 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2008IsuzuAscenderS4.2LL6N/A
2008Isuzui-370LS3.7LL5Exhaust
2007BuickRainierCXL4.2LL6N/A
2007ChevroletColoradoWT3.7LL5N/A
2007ChevroletTrailblazerLT4.2LL6N/A
2007GMCCanyonWT3.7LL5Exhaust
2007GMCEnvoySLT4.2LL6N/A
2007HummerH3X3.7LL5Exhaust
2007IsuzuAscenderS4.2LL6N/A
2007Isuzui-290S2.9LL4N/A
2007Isuzui-370LS3.7LL5Exhaust
2006BuickRainierCXL4.2LL6N/A
2006ChevroletTrailblazerLT4.2LL6N/A
2006ChevroletTrailblazer EXTLT4.2LL6N/A
2006GMCEnvoySLT4.2LL6N/A
2006GMCEnvoy XLSLT4.2LL6N/A
2006IsuzuAscenderLS4.2LL6N/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:

125765198125765190

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