HomeIgnition > SensorsGlobal Parts 1812736 Engine Crankshaft Position Sensor
Part #: 1812736

Global Parts 1812736 Engine Crankshaft Position Sensor

⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Envoy and Trailblazer
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Reliable Engine Crankshaft Position Sensor for Chevrolet and GMC

The Global Parts 1812736 Engine Crankshaft Position Sensor is designed to provide accurate engine timing data for Chevrolet Envoy and GMC Trailblazer models. Featuring a durable oval-shaped female connector with three male pin terminals, this sensor ensures a secure and precise electrical connection.

  • Terminal Type: Pin for reliable electrical contact
  • Connector Shape: Oval for proper fitment
  • Terminal Quantity: 3 terminals to support sensor function
  • Connector Gender: Female connector housing
  • Terminal Gender: Male pins for secure connection

Detailed Sensor Description and Attributes

This crankshaft position sensor from Global Parts is engineered with a three-terminal pin configuration housed in an oval-shaped female connector. The male terminals provide a stable connection to the vehicle’s wiring harness, minimizing signal loss and ensuring consistent engine timing signals. The design supports accurate crankshaft position detection, which is critical for engine management systems in Chevrolet Envoy and GMC Trailblazer vehicles. The part number 1812736 corresponds specifically to this sensor model, ensuring compatibility and performance.

Compatible Vehicles and Common Applications

This sensor is compatible with the following vehicles:

  • Chevrolet Envoy
  • GMC Trailblazer

It is used to monitor the crankshaft’s rotational position and speed, providing essential data to the engine control unit (ECU) for ignition timing and fuel injection. This sensor helps address issues such as:

  • Engine misfires or rough idling
  • Difficulty starting the engine
  • Check engine light related to crankshaft sensor faults
  • Stalling or hesitation during acceleration
  • Poor engine performance due to timing errors

Installation Notes and Tips

When installing the Global Parts 1812736 crankshaft position sensor, ensure the oval female connector aligns correctly with the vehicle’s wiring harness. Verify that the three male pin terminals are clean and free of corrosion before connection. Proper torque specifications should be followed to avoid sensor damage. It is recommended to disconnect the battery before installation to prevent electrical shorts.

Quality Assurance and Warranty

Global Parts manufactures this crankshaft position sensor to meet OEM standards for fit and function. The part number 1812736 undergoes quality checks to ensure reliable performance in Chevrolet Envoy and GMC Trailblazer vehicles. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.

BrandGlobal Parts
Part Number1812736
Terminal TypePin
Connector ShapeOval
Terminal Quantity3
Connector GenderFemale
Terminal GenderMale

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009ChevroletTrailblazer4.2LL6N/ACrankshaft Position Sensor
2009GMCEnvoy4.2LL6N/ACrankshaft Position Sensor
2008ChevroletTrailblazer4.2LL6N/ACrankshaft Position Sensor
2008GMCEnvoy4.2LL6N/ACrankshaft Position Sensor

* 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:

125972542134209PC818SU13521SU13807

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