Best Air Charge Temperature Sensors of 2025

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 6, 2025

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Air Charge Temperature Sensors are essential components in modern engine management systems. They measure the temperature of the incoming air to the engine and provide this information to the engine control unit. This data is used to calculate the correct air/fuel mixture and ignition timing for optimal engine performance and fuel efficiency. Air Charge Temperature Sensors are found in a variety of vehicles, including cars, trucks, and motorcycles. They are typically located in the air intake system and can be easily replaced if they fail. Proper functioning of these sensors is critical for maintaining a vehicle's performance and reducing emissions.

At a Glance: Our Top Picks

Walker Products 210-1149 Temperature Sensor Cover #TOP 1
Walker Products 210-1149 Temperature Sensor
ftb score rating icon 9.8
Walker Products 210-1002 Air Charge Temperature Sensor Cover #TOP 2
Walker Products 210-1002 Air Charge Temperature Sensor
ftb score rating icon 9.7
Standard Motor Products AX3T Air Charge Temperature Sensor Cover #TOP 3
Standard Motor Products AX3T Air Charge Temperature Sensor
ftb score rating icon 9.5

Top 10 Air Charge Temperature Sensors

#TOP 1

Walker Products 210-1149 Temperature Sensor

210-1149
Walker Products 210-1149 Temperature Sensor Cover
Walker Products 210-1149 Air Charge Temperature Sensor

The Walker Temperature Sensor is designed with high-quality materials to ensure a precise fit and reliable performance. Each sensor undergoes thorough testing, guaranteeing that you receive a product that operates without worry. It is engineered to meet original equipment specifications, ensuring that it functions exactly as needed in your vehicle. Built to withstand various conditions, this sensor offers durability and long-lasting use, making it a dependable choice for your automotive needs.

What We Like
High-quality components
Thoroughly tested for performance
OE specifications compatibility
Durable under various conditions
#TOP 2

Walker Products 210-1002 Air Charge Temperature Sensor

210-1002
Walker Products 210-1002 Air Charge Temperature Sensor Cover
Walker Products 210-1002 Air Charge Temperature Sensor

The Walker Air Charge Temperature Sensor is a vital component for monitoring the air temperature in your vehicle. This sensor uses changing resistance to accurately measure the air temperature and sends that information to the onboard computer. By constantly monitoring the air temperature, the sensor ensures optimal engine performance and fuel efficiency. In case of failure, symptoms such as no start, engine flooding, poor fuel economy, and a steady check engine light may occur. To maintain the sensor's functionality, it is recommended to service it every 25,000 to 35,000 miles by either cleaning or replacing non-functional sensors. With the Walker Air Charge Temperature Sensor, you can enjoy a reliable and efficient driving experience.

What We Like
Accurate air temperature measurement
Optimal engine performance
Fuel efficiency
#TOP 3

Standard Motor Products AX3T Air Charge Temperature Sensor

AX3T
Assorted
One Size
Standard Motor Products AX3T Air Charge Temperature Sensor Cover
Standard Motor Products AX3T Air Charge Temperature Sensor

This air charge temperature sensor is made in the United States and has package dimensions of 10.125 L x 2.563 H x 6.938 W (inches). It weighs 5.865 pounds and has a fit type of vehicle-specific. Categorized as air charge temperature sensors, it provides accurate measurement for the air temperature entering the engine, helping to improve performance and efficiency.

What We Like
Made in the United States
Provides accurate measurement for air temperature
Helps to improve performance and efficiency
#TOP 4

Standard Motor Products AX241 Sensor

Standard Motor Products AX241 Sensor Cover
Standard Motor Products AX241 Intake Air Temperature Sensor

The Standard AX241 Sensor is designed to measure the temperature of incoming air, which is crucial for optimal engine performance. Weighing just 0.255 pounds, it is lightweight and easy to install. With compact dimensions of 2.595 inches long and under an inch in height, it fits snugly into tight spaces under the hood. This air temperature sensor plays a vital role in ensuring your vehicle runs efficiently, helping to improve fuel economy and reduce emissions. By accurately gauging air temperature, it allows your engine control module to make necessary adjustments for better performance.

What We Like
Lightweight design
Compact size
Improves engine performance
Enhances fuel efficiency
#TOP 5

Walker Products 210-1047 Temperature Sensor

210-1047
Walker Products 210-1047 Temperature Sensor Cover
Walker Products 210-1047 Air Charge Temperature Sensor

The Walker Temperature Sensor is designed to accurately measure the air temperature in your vehicle. It operates by detecting changes in resistance, allowing it to send precise temperature information to your car’s onboard computer. This feature is crucial for optimal engine performance, as it helps prevent issues like starting problems and engine flooding. By keeping track of air temperature, it can also contribute to better fuel efficiency, ensuring you get the most out of every gallon. Regular maintenance every 25,000 to 35,000 miles can help keep this sensor functioning properly, avoiding unnecessary complications.

What We Like
Accurate air temperature measurement
Improves engine performance
Enhances fuel efficiency
Prevents starting issues
#TOP 6

Walker Products 210-1148 Temperature Sensor

210-1148
Walker Products 210-1148 Temperature Sensor Cover
Walker Products 210-1148 Air Charge Temperature Sensor

The Walker Temperature Sensor is designed with high-quality materials for optimal performance and durability. Each sensor goes through rigorous testing to ensure it operates flawlessly, giving you confidence in its reliability. This product is engineered to meet original equipment specifications, ensuring a perfect fit and function for your vehicle. Its robust construction means it can withstand various environmental conditions, making it a dependable choice for your automotive needs. With this sensor, you can enjoy worry-free operation and peak performance, enhancing your vehicle's efficiency.

What We Like
High-quality materials
Rigorous performance testing
OE specifications met
Durable under harsh conditions
#TOP 7

Standard Motor Products AX69 Air Charge Sensor

Standard Motor Products AX69 Air Charge Sensor Cover
Standard Motor Products AX69 Air Charge Sensor

This auto part package includes one air charge sensor that measures the temperature of the air entering your engine. The sensor has a compact size of 7.62 cm x 4.064 cm x 3.048 cm, making it easy to install. It is made in China and is designed for use in various vehicles.

What We Like
Compact size for easy installation
Measures temperature of air entering engine
Suitable for use in various vehicles
#TOP 8

NewYall Air Intake/Charge Temperature Sensor

3788O-PLC-OO4
NewYall Air Intake/Charge Temperature Sensor Cover
NewYall Air Intake/Charge Temperature Sensor for Acura MDX RSX 2002-2006 TSX 2004-2008 Honda Accord 2003-2004 Civic 2001-2005 Element 2003-2006 Fit 2007-2008 S2000 2006-2009 37880-PLC-004

The NewYall Air Intake/Charge Temperature Sensor is a product designed for multiple Acura and Honda car models including RSX, TSX and Civic. The product falls under the category of Air Charge Temperature Sensors.

What We Like
Compatible with various Acura and Honda car models
Fall under Air Charge Temperature Sensors category
#TOP 9

Standard Motor AX49T Air Charge Sensor

AX49T
Assorted
One Size
Standard Motor AX49T Air Charge Sensor Cover
Standard Motor Products AX49T Air Charge Sensor Assorted, One Size

The Standard Motor AX49T T-Series Intake Air Temperature Sensor is a vehicle-specific part designed to measure the temperature of the air coming into the engine. Weighing only 0.050 pounds, it is lightweight and easy to install. As an air charge temperature sensor, it is an essential component of the engine's air intake system, helping to regulate fuel injection and ensure optimal engine performance.

What We Like
Vehicle-specific design ensures optimal fit and performance
Lightweight and easy to install
Essential component of engine air intake system for regulating fuel injection
#TOP 10

Delphi TS10072 Temperature Sensor

TS10072
Delphi TS10072 Temperature Sensor Cover
Delphi TS10072 Air Charge Temperature Sensor

The Delphi Temperature Sensor is designed with a unique one-piece lead-frame that connects the sensing element directly to the terminals. This design minimizes potential failure points, ensuring reliability in performance. Its compact dimensions make it easy to install in various applications, while its lightweight construction of just 0.15 pounds adds convenience during handling. Originating from Mexico, this sensor combines quality with efficiency, making it a great choice for those needing accurate air charge temperature readings.

What We Like
Reliable one-piece design
Compact and lightweight
Minimized failure points
Easy installation
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are the symptoms of a bad air charge temperature sensor?

Common symptoms of a bad air charge temperature sensor include engine stalling, rough idling, engine stumbling, and random surges of power. These symptoms can worsen over time and indicate a need for sensor replacement.

2. How does a air charge temperature sensor work?

An air charge temperature sensor detects changes in air temperature. It is designed to identify when the incoming air to the engine is not ideal for optimal vehicle performance. The sensor communicates this information to the engine's computer, which then makes adjustments to the airflow as necessary.

3. How long does an air charge temperature sensor last?

On average, an air charge temperature sensor can be expected to last for about five years. If you notice signs such as misfires or hard starts, it may indicate a need to replace the sensor.

4. What happens if the temperature sensor goes bad?

A malfunctioning coolant temperature sensor can send incorrect signals to the engine control unit (ECU), leading to issues such as incorrect fuel injection, ignition timing, and variable valve timing. This can cause the engine to overheat and potentially result in damage to the engine and other components.

5. Can you drive with a bad temperature sensor?

It is not recommended to drive with a faulty coolant temperature sensor. A bad sensor can lead to overheating, which can cause significant damage to the engine and other components. It is best to have the sensor fixed promptly to avoid further complications.

6. How do I know if my air intake sensor is bad?

Signs of a bad air intake sensor include difficulty starting or turning over the engine, engine stalling shortly after starting, hesitation or jerking during acceleration, abnormal engine behavior such as hiccups, and excessively rich or lean idling.

Editor's Notes

During our air charge temperature sensor research, we found 24 air charge temperature sensor products and shortlisted 10 quality products. We collected and analyzed 7,290 customer reviews through our big data system to write the air charge temperature sensors list. We found that most customers choose air charge temperature sensors with an average price of $16.47.

The air charge temperature sensors are available for purchase. We have researched hundreds of brands and picked the top brands of air charge temperature sensors, including Walker Products, Standard Motor Products, NewYall, Delphi. The seller of top 1 product has received honest feedback from 3,708 consumers with an average rating of 4.7.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.