Spectra S10479 Engine Crankshaft Position Sensor

Reliable Engine Crankshaft Position Sensor for Nissan and Infiniti

The Spectra S10479 Engine Crankshaft Position Sensor is designed specifically for Nissan Pathfinder and Infiniti QX4 models. This sensor plays a critical role in engine management by accurately monitoring the crankshaft's position and speed.

• Compatible with Nissan Pathfinder and Infiniti QX4 vehicles
• OEM-quality replacement part number S10479
• Ensures precise engine timing and performance
• Durable construction for long-lasting operation
• Direct fit for easy installation without modifications

Product Overview and Functionality

The Spectra S10479 crankshaft position sensor is engineered to provide accurate real-time data to the engine control unit (ECU). By detecting the crankshaft's rotational position, it helps regulate ignition timing and fuel injection. This sensor is essential for maintaining smooth engine operation and preventing misfires or stalling in Nissan Pathfinder and Infiniti QX4 models. The part number S10479 ensures compatibility and quality consistent with original equipment standards.

Common Issues Addressed by This Sensor

• Engine misfires or rough idling
• Difficulty starting the engine or no start condition
• Intermittent stalling during operation
• Check engine light triggered by crankshaft sensor faults
• Poor engine performance or reduced fuel efficiency

Installation Notes and Tips

Installation of the Spectra S10479 sensor requires locating the crankshaft position sensor on the engine block of Nissan Pathfinder or Infiniti QX4 models. It is recommended to disconnect the battery before installation to avoid electrical issues. Ensure the sensor connector is clean and securely attached. No special tools are typically required, but following the vehicle’s service manual for torque specifications and sensor alignment is advised.

Quality Assurance and Warranty

Manufactured by Spectra, the S10479 crankshaft position sensor meets stringent quality standards to ensure reliable performance. While specific warranty details may vary, Spectra parts generally come with a limited warranty covering defects in materials and workmanship. This provides confidence in the sensor’s durability and fitment for Nissan Pathfinder and Infiniti QX4 vehicles.