73540FG011 SUBARU Sensor

Review SUBARU Genuine Temp Sensor

The Subaru 73540fg011 sensor is an essential component of the Subaru Engine Control System. This sensor, specifically designed for Subaru vehicles, is responsible for monitoring the air intake temperature within the engine compartment. The sensor plays a crucial role in ensuring optimal engine performance and fuel efficiency.

The Subaru 73540fg011 sensor is a high-temperature thermistor type, which means it utilizes a temperature-sensitive resistor to measure the temperature of the air intake. The sensor is mounted in the air intake system and constantly measures the temperature of the air being drawn into the engine. The resistance of the thermistor changes based on the temperature of the air, which is then converted into a voltage signal by the engine control unit.

This sensor provides valuable data to the engine control unit, allowing it to adjust the fuel injector timing and the amount of fuel being delivered to the engine based on the temperature of the air intake. In colder temperatures, the engine may require more fuel to maintain optimal performance, while in warmer temperatures, less fuel may be required to prevent overheating.

The Subaru 73540fg011 sensor is made of high-quality materials and is designed to withstand the harsh conditions of the engine compartment. It features a robust construction, ensuring reliable operation over an extended period. However, like any other sensor, it may wear out or fail due to normal wear and tear or other factors, such as contamination by debris or moisture.

When the sensor fails, it can cause a check engine light to illuminate on the dashboard, and the vehicle may experience various symptoms, such as poor fuel efficiency, rough idling, or engine stalling. Replacing the sensor with a new Subaru 73540fg011 sensor can help resolve these issues and restore optimal engine performance.

In summary, the Subaru 73540fg011 sensor is a critical component of the Subaru Engine Control System that monitors the air intake temperature and ensures optimal engine performance and fuel efficiency. It is a high-temperature thermistor type sensor designed to withstand the harsh conditions of the engine compartment and provides valuable data to the engine control unit to adjust fuel injector timing and fuel delivery amount based on the temperature of the air intake. When the sensor fails, it can cause various symptoms, and replacing it with a new one can help resolve these issues and restore optimal engine performance.

The Subaru 73540fg011 sensor is an important component in the Subaru Engine Control Module (ECM) system, which monitors various engine parameters and ensures optimal engine performance. Here are some pros and cons of buying this sensor to replace a faulty one:

1. Improved engine performance: A faulty 73540fg011 sensor can lead to poor engine performance, rough idling, and even stalling. Replacing the faulty sensor with a new one can help restore optimal engine performance.

2. Prevent check engine light: A malfunctioning 73540fg011 sensor can cause the check engine light to illuminate on the dashboard. Replacing the sensor can help turn off the light and prevent potential engine damage.

3. Cost-effective: Replacing the 73540fg011 sensor is a relatively affordable repair compared to other engine repairs.

4. Easy installation: The sensor is easy to access and install, making it a DIY-friendly repair.

1. Potential for multiple sensors: The 73540fg011 sensor is just one of many sensors in the Subaru ECM system. A faulty sensor could be a sign of a larger issue, and multiple sensors may need to be replaced.

2. Risk of damage during removal: The sensor is located in a tight space and requires removal of other components to access it. There is a risk of damaging other parts during removal and installation.

3. OEM vs aftermarket: The cost of an OEM (original equipment manufacturer) sensor can be higher than aftermarket sensors. However, OEM sensors are designed to meet the exact specifications of the Subaru vehicle, ensuring optimal performance and compatibility.

In conclusion, buying a Subaru 73540fg011 sensor can help improve engine performance, prevent check engine lights, and is a cost-effective repair. However, it is important to consider the potential for multiple faulty sensors and the risk of damage during installation. Ultimately, the decision to purchase an OEM or aftermarket sensor depends on personal preferences and budget.

Recommendation: If you are experiencing engine performance issues, such as rough idling or a check engine light, it is recommended to have your vehicle inspected by a certified mechanic. They can diagnose the issue and determine if the 73540fg011 sensor needs to be replaced. If the sensor is the cause of the issue, it is recommended to purchase an OEM sensor to ensure optimal performance and compatibility.

Details:

Us shipping only, no combined. Auto control. Parts must be resalable and in the original packaging. Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

Electrical parts are not returnable.

specifications aircondiheat:

• brand: Subaru
• mpn: 73540fg011
• part type: Sensor
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• parts included: Only Part Reference 26 On The Diagram Is Included
• replaces part number: 73540fg010

shipping aircondiheat:

• service: standard, expedited
• class: standard, expedited
• transit: 4-9 days
• type: fixed

seller aircondiheat:

• rating: 99.8%
• city: walnut creek, california
• # reviews: 1589

returns aircondiheat:

• policy: returns accepted
• paid by: seller
• time: 30 days

general aircondiheat:

• category: Auto Parts > Car Truck Accessories > Air Conditioning Heating

offer aircondiheat:

• in stock #: 4
• availability: in stock
• options: ship-to-home
• started: march 14, 2026
• prices: $40.57–$112.98
• item condition: New
• sold #: 11

payments aircondiheat:

• wallet: apple-pay
• other
• credit card: diners-club