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NTK Camshaft Position Sensor - 81372

NTK Camshaft Position Sensor - 81372

The NTK Camshaft Position Sensor (81372 / CHN3-V373) is a precision-engineered component designed ...

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Product Information

Full details

The NTK Camshaft Position Sensor 81372 is a precision-engineered replacement component designed for owners of Nissan Primera and X-Trail 2.0 and 2.5 models seeking to restore accurate engine timing and smooth performance. This sensor is ideal for DIY mechanics or technicians performing routine ignition maintenance, offering high reliability through rigorous thermal shock testing and a fully sealed design; however, users should ensure their vehicle's specific engine code matches the compatibility list before installation to avoid fitment errors.

All features

Model Part Number81372
BrandNTK

Extended Product Information

FAQs

What vehicles is this sensor compatible with?

The 81372 sensor is specifically designed for Nissan Primera and X-Trail models with 2.0 and 2.5 engines.

Do I need to program the car after installing this sensor?

Generally, this is a 'plug-and-play' component, but you may need to clear existing trouble codes using an OBD-II scanner.

Why is thermal shock testing important?

Thermal shock testing ensures the sensor can withstand the rapid temperature changes of the engine environment without cracking or failing.

Can I use this for a 2005 Nissan X-Trail?

It is compatible if your specific engine code matches the OE replacement list; please verify against your service manual.

Is a special tool required for installation?

Most installations only require standard metric sockets and a screwdriver to release the electrical connector clip.

What should I do if the connector does not fit?

Double-check your engine year and model. If the connector shape does not match your harness, the sensor is likely incorrect for your vehicle variant.

Troubleshooting

Check Engine Light remains on after installation

Use an OBD-II scanner to clear existing error codes after the new sensor is installed.

Engine cranks but fails to start

Check the 3-pin connector for a secure "click" and inspect the wiring harness for signs of fraying or corrosion.

Rough idle persists

Verify that the sensor is fully seated and the retaining bolt is tightened to manufacturer specifications to ensure proper signal depth.

Pros and Cons

Pros

  • High-grade thermal shock resistance for longevity
  • Fully sealed unit prevents environmental contamination
  • Matches exact specifications of various OEM Nissan parts
  • Supports smooth engine idling and acceleration

Cons

  • Requires specific vehicle compatibility verification
  • Installation may require removal of engine covers
  • Not compatible with all Nissan engine types

Setup, Compatibility & Care

Before starting, ensure the engine is completely cool to avoid burns. Locate the sensor on the cylinder head, typically held in place by a single retaining bolt. Carefully disconnect the 3-pin oval electrical harness, unscrew the old sensor, and insert the NTK 81372. Ensure the O-ring is seated properly to maintain the seal. This part is compatible with various Nissan models, including the Primera and X-Trail (2.0 and 2.5 engines). Always cross-reference the part number with your vehicle's specific manual to confirm it replaces one of the compatible OE numbers: 237316N202, 237316N205, 237316N206, 237316N20A, 237316N20B, 237316N20C, 237316N20D, 237318J005, or 237318J006.

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