Global Parts 1812841 Engine Crankshaft Position Sensor

Reliable Engine Crankshaft Position Sensor for Infiniti Models

The Global Parts 1812841 Engine Crankshaft Position Sensor is designed to provide accurate and consistent engine timing data for select Infiniti vehicles. Engineered with precise terminal and connector specifications, this sensor supports optimal engine performance and diagnostics.

• Terminal Type: Pin for secure electrical connection
• Connector Shape: Oval to match factory wiring harness
• Terminal Quantity: 3 terminals ensuring proper signal transmission
• Connector Gender: Female for compatibility with male wiring plugs
• Terminal Gender: Male pins for reliable contact

Detailed Sensor Description and Attributes

This crankshaft position sensor features a pin-type terminal with three male terminals housed within an oval-shaped female connector. The design ensures a precise fit and stable electrical connection, critical for accurate engine speed and position readings. The oval connector shape aligns with the original equipment specifications for Infiniti FX50, M56, Q70, QX56, QX70, and QX80 models. The part number 1812841 identifies this sensor within the Global Parts catalog, ensuring compatibility and traceability.

Compatible Infiniti Models and Applications

This sensor is compatible with the following Infiniti vehicles:

• Infiniti FX50
• Infiniti M56
• Infiniti Q70
• Infiniti QX56
• Infiniti QX70
• Infiniti QX80

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 control.

Common Issues Addressed by the Crankshaft Position Sensor

• Engine misfires or rough idling due to inaccurate timing signals
• Difficulty starting the engine or no-start conditions
• Check engine light triggered by crankshaft sensor faults
• Reduced engine performance or stalling
• Intermittent loss of engine power or hesitation

Installation Notes and Tips

When installing the Global Parts 1812841 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 should be applied to mounting bolts to avoid sensor damage or misalignment. 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 or exceed OEM specifications for fit and function. While specific warranty details are not provided, Global Parts products typically undergo rigorous quality control to ensure durability and reliability in automotive applications.