Global Parts 1814371 Air Charge Temperature Sensor

Air Charge Temperature Sensor for Nissan and INFINITI

Global Parts 1814371 is a direct replacement air charge temperature sensor for a wide range of Nissan and INFINITI applications. It is built with a plastic body, oval female connector, and blade terminals for a straightforward OE-style replacement on the listed vehicles.

Compatible With Nissan Pathfinder, Pathfinder Armada, Pickup, Maxima, Sentra, 200SX, Altima, 300ZX, and INFINITI QX4, G20, Q45, I30, and J30 applications. Part number 1814371 is also a practical cross-reference for OE-style service work where the original sensor has failed or the connector has worn.

Key Features

• Direct replacement air charge temperature sensor
• Plastic housing with push-on mounting type
• Oval female connector with 1 connector and 2 male terminals
• 1 vacuum port configuration
• OE-style electrical interface for listed Nissan and INFINITI vehicles
• Cross-references Standard Ignition AX63 for the same application

Product Details

Global Parts 1814371 is an engine sensor used to monitor incoming air temperature so the engine control system can manage fuel and ignition strategy more accurately. This sensor is specified with a blade terminal type, female connector gender, and push-on mounting design, making it a direct replacement choice for service on 1990-2004 Nissan and INFINITI models. If you are replacing a failed air charge temperature sensor on a Nissan Maxima, Nissan Pathfinder, or INFINITI QX4, this part number 1814371 matches the listed fitment and connector style.

This part cross-references Standard Ignition AX63 for the same application.

Common Problems It May Address

• Check engine light related to intake air temperature sensor performance
• Rough idle caused by incorrect air temperature input
• Hard starting or poor cold-start fuel control
• Reduced drivability from inaccurate engine sensor readings
• Connector or sensor wear on aging Nissan and INFINITI intake systems

Installation Notes and Tips

• Verify connector shape, terminal count, and mounting style before installation.
• Inspect the harness connector for corrosion, looseness, or damaged terminals.
• Confirm the sensor location on the intake tract before removing the old unit.
• Clear diagnostic trouble codes after installation and road test the vehicle.
• Use the listed fitment only; body style and engine configuration should match the application catalog.

Quality Assurance

Global Parts supplies this sensor as a direct replacement component for the listed Nissan and INFINITI applications. The part is cataloged under part number 1814371 for accurate identification during repair and parts matching.

• Fits 1996-2004 Nissan Pathfinder
• Fits 2004 Nissan Pathfinder Armada
• Fits 1998-2004 Nissan Pickup
• Fits 2001-2003 INFINITI QX4
• Fits 1999-2002 INFINITI G20
• Fits 1995-2002 Nissan Maxima
• Fits 1996-2001 INFINITI Q45
• Fits 1996-1999 INFINITI I30
• Fits 1997-1999 Nissan Sentra
• Fits 1997-1998 Nissan 200SX
• Fits 1995-1997 INFINITI J30
• Fits 1997 Nissan Altima, to 6/97
• Fits 1990-1996 Nissan 300ZX
• Fits 1993-1996 Nissan Altima