Genuine Denso Crankshaft Position Sensor 949979-0040

Ensure reliable engine starting and performance with the Denso Crankshaft Position Sensor 949979-0040 (SKU 16-222). This premium OEM-quality sensor is engineered by Denso to accurately monitor crankshaft position and rotational speed, providing critical timing signals to the engine control unit for optimal ignition timing, fuel injection, and engine synchronization across Nissan and Isuzu applications.

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Key Features & Benefits

• Genuine Denso Quality - OEM-grade component built to exacting standards
• Precise Position Sensing - Delivers accurate crankshaft timing signals
• Improved Reliability - Eliminates no-start conditions, stalling, and misfires
• Enhanced Engine Performance - Ensures proper ignition and fuel injection timing
• Optimized Fuel Efficiency - Maintains correct engine synchronization
• Durable Construction - Built to withstand extreme temperatures and vibration
• Direct Replacement - Perfect fit for Nissan and Isuzu vehicles

Technical Specifications

• Denso Part Number: 949979-0040
• Sensor Type: Crankshaft Position Sensor (CKP)
• Application: Nissan & Isuzu vehicles
• Weight: 0.25 kg

Vehicle Compatibility

This Denso crankshaft position sensor is compatible with various Nissan and Isuzu models. Always verify fitment for your specific vehicle.

CLICK HERE TO CHECK IF THIS FITS YOUR VEHICLE.

OEM Part Number Cross-Reference

This Denso crankshaft position sensor replaces the following OEM part numbers:

• 23731EC00A (Nissan)
• 23731EC00B (Nissan)
• 8972585230 (Isuzu)
• CAS-222 / CAS222

Common Symptoms of Faulty Crankshaft Position Sensors

• Engine won't start or hard starting
• Check engine light illuminated (P0335, P0336 codes)
• Engine stalling or cutting out while driving
• Rough idle or misfires
• Poor acceleration or loss of power
• Engine hesitation or stumbling
• Intermittent no-start conditions
• Poor fuel economy

What Does a Crankshaft Position Sensor Do?

The crankshaft position sensor monitors the position and rotational speed of the crankshaft, sending this critical information to the engine control unit (ECU). The ECU uses these signals to determine the precise timing for fuel injection and ignition, ensuring optimal engine performance, smooth running, and efficient fuel consumption.

Why Choose Denso Crankshaft Position Sensors?

Denso is a world-leading OEM supplier of engine sensors, trusted by Nissan, Isuzu, and other major manufacturers worldwide. Their crankshaft position sensors are designed to meet or exceed original equipment specifications, ensuring accurate readings, long-lasting reliability, and optimal engine performance.

Why Choose LM15 Motorsport?

We supply genuine Denso engine sensors with fast shipping across Australia. Every part is carefully inspected to ensure you receive the exact component your vehicle needs for reliable performance and accurate engine management.