NTK
NTK Air Charge Temperature Sensor

NTK AJ0027 Air Charge Temperature Sensor

Brand NTK AJ0027
Terminal Type Blade
Mounting Hardware Included No
Connector Quantity 1
Connector Shape Rectangular
Terminal Quantity 2
Connector Gender Female
Terminal Gender Male
Product line NTK Air Charge Temperature Sensor
Fits Honda · 38 vehicles

OE-level design. Built to meet or exceed original equipment specifications for consistent sensor output.

Technical sensor line. Part of NTK’s expanded coverage for import and domestic engine management systems.

Rectangular connector. Features a 1-connector, 2-terminal electrical interface with blade terminals.

Cross-references Beck/Arnley 158-0739, Dayco AX56 and 37880-P2A-004 for the same application. See all 7.

$29.67Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Air Charge Temperature Sensor Overview

The NTK Air Charge Temperature Sensor, part number AJ0027, is built for precise intake air temperature monitoring in select Honda applications. It uses a rectangular female connector with blade terminals for a direct electrical interface, and it is manufactured to meet or exceed OE specifications.

Key Features

  • NTK Air Charge Temperature Sensor, part number AJ0027
  • Rectangular connector with 1 female connector and 2 male blade terminals
  • Built to OE-level specifications for consistent sensor performance
  • Backed by NTK’s technical sensor expertise and OE application experience
  • Mounting hardware is not included

Detailed Fitment and Application

Compatible with 1996-2000 Honda Civic, N/A; 1996-1997 Honda Civic del Sol, N/A; and 2000-2006 Honda Insight, N/A. This air charge temperature sensor is used to report incoming air temperature data to the engine management system, helping maintain accurate fuel and ignition control. For Honda Civic, Honda Civic del Sol, and Honda Insight applications, AJ0027 supports the sensor input the ECU relies on for proper operation.

NTK’s technical sensor line draws on OE supplier experience and undergoes thermal shock, vibration, and OBD verification testing. The brand’s focus on import and domestic coverage makes AJ0027 a practical replacement choice when restoring factory-style sensor function. This part cross-references Beck/Arnley 158-0739 and Dayco AX56 for the same application.

Common Issues This Part May Address

  • Incorrect intake air temperature readings
  • Rough idle caused by faulty sensor input
  • Fuel mixture errors from inaccurate air charge data
  • Check engine light related to sensor circuit faults
  • Poor drivability from inconsistent engine management signals

Installation Notes and Quality Assurance

Verify connector shape, terminal count, and fitment before installation. Compare the original sensor to AJ0027 to confirm electrical connection and application match. NTK manufactures this sensor to meet or exceed OE specifications and tests it under thermal shock, vibration, and OBD verification conditions.

This part fits 38 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelNotes
2006HondaInsight—NTK Air Charge Temperature Sensor
2005HondaInsight—NTK Air Charge Temperature Sensor
2004HondaInsight—NTK Air Charge Temperature Sensor
2003HondaInsight—NTK Air Charge Temperature Sensor
2002HondaInsight—NTK Air Charge Temperature Sensor
2001HondaInsight—NTK Air Charge Temperature Sensor
2000HondaCivicSiNTK Air Charge Temperature Sensor
2000HondaCivicLXNTK Air Charge Temperature Sensor
2000HondaCivicHXNTK Air Charge Temperature Sensor
2000HondaCivicGXNTK Air Charge Temperature Sensor
2000HondaCivicEXNTK Air Charge Temperature Sensor
2000HondaCivicDXNTK Air Charge Temperature Sensor
2000HondaCivicCXNTK Air Charge Temperature Sensor
2000HondaInsight—NTK Air Charge Temperature Sensor
1999HondaCivicSiNTK Air Charge Temperature Sensor
1999HondaCivicLXNTK Air Charge Temperature Sensor
1999HondaCivicHXNTK Air Charge Temperature Sensor
1999HondaCivicGXNTK Air Charge Temperature Sensor
1999HondaCivicEXNTK Air Charge Temperature Sensor
1999HondaCivicDXNTK Air Charge Temperature Sensor
1999HondaCivicCXNTK Air Charge Temperature Sensor
1998HondaCivicLXNTK Air Charge Temperature Sensor
1998HondaCivicHXNTK Air Charge Temperature Sensor
1998HondaCivicEXNTK Air Charge Temperature Sensor
1998HondaCivicDXNTK Air Charge Temperature Sensor
1998HondaCivicCXNTK Air Charge Temperature Sensor
1997HondaCivicLXNTK Air Charge Temperature Sensor
1997HondaCivicHXNTK Air Charge Temperature Sensor
1997HondaCivicEXNTK Air Charge Temperature Sensor
1997HondaCivicDXNTK Air Charge Temperature Sensor
1997HondaCivicCXNTK Air Charge Temperature Sensor
1997HondaCivic del Sol—NTK Air Charge Temperature Sensor
1996HondaCivicLXNTK Air Charge Temperature Sensor
1996HondaCivicHXNTK Air Charge Temperature Sensor
1996HondaCivicEXNTK Air Charge Temperature Sensor
1996HondaCivicDXNTK Air Charge Temperature Sensor
1996HondaCivicCXNTK Air Charge Temperature Sensor
1996HondaCivic del Sol—NTK Air Charge Temperature Sensor
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 158-0739Dayco — AX5637880-P2A-00437880-P2R-A01TS5614TS10105WT5037