HomeEngine > SensorsWalker 210-1042 Air Charge Temperature Sensor
Part #: 210-1042

Walker 210-1042 Air Charge Temperature Sensor

Walker Products
47 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products
Fitment: Nissan and INFINITI, Pathfinder, QX4, G20, Q45, Maxima, I30, Sentra, 200SX, J30, Altima, and 300ZX
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Reliable Air Charge Temperature Sensor for Nissan and Infiniti Vehicles

The Walker Products 210-1042 Air Charge Temperature Sensor is designed to provide accurate temperature readings for optimal engine performance. Compatible with various Nissan and Infiniti models, this sensor helps maintain efficient air-fuel mixture and engine management.

  • Compatible with Nissan and Infiniti models including 200SX, 300ZX, Altima, G20, I30, J30, Maxima, Pathfinder, Q45, QX4, and Sentra
  • Part number 210-1042 ensures precise fit and function
  • Measures air charge temperature to support engine control systems
  • Manufactured by Walker Products, known for quality automotive sensors
  • Direct replacement sensor for reliable engine performance

Product Overview and Brand Line Information

The Walker Products line specializes in engine sensors designed to meet or exceed OEM specifications. The 210-1042 Air Charge Temperature Sensor is part of this product line, offering dependable performance for Nissan and Infiniti vehicles. Walker Products focuses on delivering components that integrate seamlessly with vehicle systems to maintain accurate sensor data and support engine efficiency.

Function and Application of the Air Charge Temperature Sensor

This air charge temperature sensor monitors the temperature of the incoming air entering the engine. Accurate temperature data is critical for the engine control unit (ECU) to adjust fuel injection and ignition timing, ensuring optimal combustion and emissions control.

  • Helps prevent engine performance issues related to incorrect air temperature readings
  • Supports efficient fuel economy by providing accurate sensor data
  • Reduces risk of engine stalling or rough idling caused by faulty temperature input
  • Assists in maintaining proper emissions levels
  • Prevents check engine light triggers related to air charge temperature sensor faults

Installation Notes and Tips

When installing the Walker Products 210-1042 sensor, ensure the vehicle is turned off and cooled down to avoid injury. Locate the existing air charge temperature sensor on the intake manifold or air intake system, depending on the model. Disconnect the electrical connector carefully and remove the old sensor. Install the new sensor securely and reconnect the wiring harness. It is recommended to verify sensor operation with a diagnostic tool after installation.

Quality Assurance and Warranty Information

Walker Products maintains strict quality control standards for their engine sensors, including the 210-1042 Air Charge Temperature Sensor. This part is manufactured to meet OEM specifications for fit, form, and function. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects. Consult product documentation or the manufacturer for exact warranty terms.

This part fits 47 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004NissanPathfinder3.5LV6N/AWalker Products
2003INFINITIQX43.5LV6N/AWalker Products
2003NissanPathfinder3.5LV6N/AWalker Products
2002INFINITIG202.0LL4N/AWalker Products
2002INFINITIQX43.5LV6N/AWalker Products
2002NissanPathfinder3.5LV6N/AWalker Products
2001INFINITIG202.0LL4N/AWalker Products
2001INFINITIQ454.1LV8N/AWalker Products
2001INFINITIQX43.5LV6N/AWalker Products
2001NissanMaxima3.0LV6N/AWalker Products
2001NissanPathfinder3.5LV6N/AWalker Products
2000INFINITIG202.0LL4N/AWalker Products
2000INFINITIQ454.1LV8N/AWalker Products
2000INFINITIQX43.3LV6N/AWalker Products
2000NissanMaxima3.0LV6N/AWalker Products
2000NissanPathfinder3.3LV6N/AWalker Products
1999INFINITIG202.0LL4N/AWalker Products
1999INFINITII303.0LV6N/AWalker Products
1999INFINITIQ454.1LV8N/AWalker Products
1999INFINITIQX43.3LV6N/AWalker Products
1999NissanMaxima3.0LV6N/AWalker Products
1999NissanPathfinder3.3LV6N/AWalker Products
1999NissanSentra2.0LL4N/AWalker Products
1999NissanSentra1.6LL4N/AWalker Products
1998INFINITII303.0LV6N/ALocation-Air Intake Hose; Walker Products
1998INFINITIQ454.1LV8N/AWalker Products
1998INFINITIQX43.3LV6N/AWalker Products
1998Nissan200SX2.0LL4N/AWalker Products
1998Nissan200SX1.6LL4N/AWalker Products
1998NissanMaxima3.0LV6N/ALocation-Air Intake Hose; Walker Products
1998NissanPathfinder3.3LV6N/AWalker Products
1998NissanSentra1.6LL4N/AWalker Products
1997INFINITII303.0LV6N/ALocation-Air Intake Hose; Walker Products
1997INFINITIJ303.0LV6N/AWalker Products
1997INFINITIQ454.1LV8N/AWalker Products
1997INFINITIQX43.3LV6N/AWalker Products
1997Nissan200SX1.6LL4N/AWalker Products
1997NissanAltima2.4LL4N/AWalker Products
1997NissanMaxima3.0LV6N/ALocation-Air Intake Hose; Walker Products
1997NissanPathfinder3.3LV6N/AWalker Products
1997NissanSentra1.6LL4N/AWalker Products
1996INFINITIJ303.0LV6N/AWalker Products
1996INFINITIQ454.5LV8N/AWalker Products
1996Nissan300ZX3.0LV6N/AWalker Products
1996NissanAltima2.4LL4N/AWalker Products
1996NissanPathfinder3.3LV6N/AWalker Products
1995INFINITIJ303.0LV6N/AFits 1995 and newer vehicles.; Walker Products

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12215557455S1052AJ0031ATS29AX63SU4154TMS0003WT5065

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.