73540FJ000 SUBARU Sensor

Review SUBARU Genuine Temp Sensor

The Subaru 73540FJ000 is an essential sensor component designed specifically for Subaru vehicles. This sensor is a crucial element of the engine management system, responsible for monitoring various engine parameters to ensure optimal performance and emissions compliance.

The 73540FJ000 sensor is a heated oxygen sensor. It measures the amount of unburnt oxygen in the exhaust gases leaving the engine. By analyzing the oxygen content, the sensor provides essential data to the engine control module, enabling it to adjust the air-fuel mixture for maximum efficiency and minimal emissions.

The sensor is designed with a heating element to ensure optimal performance in cold weather conditions. This heating element helps bring the sensor up to operating temperature quickly, allowing for accurate readings in various driving scenarios. The sensor's resistance changes based on the oxygen concentration in the exhaust gases, providing a precise measurement for the engine control module.

The Subaru 73540FJ000 sensor is a high-quality component, manufactured to meet or exceed OEM standards. It is built to withstand the harsh conditions of the exhaust system, ensuring durability and reliability. The sensor's robust design and precise measurement capabilities contribute to improved fuel efficiency, reduced emissions, and enhanced engine performance.

When it comes to replacing a faulty oxygen sensor, using a Subaru genuine part like the 73540FJ000 is the best choice. Genuine Subaru parts ensure a perfect fit, optimal performance, and longevity. By maintaining your vehicle with Subaru genuine parts, you can help preserve its value and enjoy a safer, more reliable driving experience.

The Subaru 73540FJ000 sensor is an important component of Subaru vehicles' engine management system. This sensor, also known as the Intake Air Temperature (IAT) sensor, measures the temperature of the air entering the engine and helps the vehicle's computer adjust the fuel-air mixture for optimal engine performance and efficiency. Here are some pros and cons of buying a new Subaru 73540FJ000 sensor.

1. Improved Engine Performance: A faulty IAT sensor can lead to poor engine performance, including rough idling, stalling, and decreased power. Replacing the sensor with a new one can help improve these issues and restore the vehicle's power and efficiency.

2. Enhanced Fuel Economy: By ensuring accurate air temperature readings, the IAT sensor helps the engine management system optimize the fuel-air mixture for efficient combustion. This can lead to improved fuel economy and reduced emissions.

3. Longer Engine Life: Maintaining accurate air temperature readings is essential for proper engine operation. A faulty sensor can lead to engine misfires, overheating, and other issues that can shorten the engine's lifespan. A new sensor can help prevent these issues and prolong the engine's life.

4. Reliability: Subaru is known for producing high-quality and reliable components, including their sensors. A new Subaru 73540FJ000 sensor is likely to provide reliable service for many years, ensuring smooth and efficient engine operation.

1. Cost: Replacing a sensor like the Subaru 73540FJ000 can be an expensive proposition. The cost of the sensor itself, as well as the labor costs for installation, can add up to a significant expense.

2. Installation Complexity: The IAT sensor is located in the intake manifold, which can make the installation process complex and time-consuming. It may require specialized tools and knowledge to remove and replace the sensor correctly.

3. Potential for Additional Issues: If the IAT sensor is failing, it may indicate other issues with the engine or vehicle. Replacing the sensor alone may not resolve all the issues, and additional repairs may be necessary.

The Subaru 73540FJ000 sensor is an essential component of a Subaru vehicle's engine management system. While the cost and installation complexity can be drawbacks, the benefits of improved engine performance, enhanced fuel economy, prolonged engine life, and reliability make it a worthwhile investment for Subaru owners. If you're experiencing issues with your vehicle's engine performance, it's essential to have it diagnosed and repaired promptly, and replacing the IAT sensor may be a necessary part of that process.

If you're experiencing issues with your Subaru's engine performance or have been diagnosed with a faulty IAT sensor, it's recommended to replace the sensor with a new one as soon as possible. Ensure that you use a high-quality sensor from a reputable supplier like Subaru or an approved aftermarket manufacturer. It's also essential to have the sensor installed correctly to ensure optimal performance and longevity. If you're not comfortable with the installation process yourself, consider taking your vehicle to a professional mechanic to have it done correctly.

Details:

Manual control. Electrical parts are not returnable. Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging.

Excl.automatic temperature controls.

specifications aircondiheat:

• brand: Subaru
• mpn: 73540fj000
• part type: Sensor
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• year: 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
• parts included: Only Part Reference 26 On The Diagram Is Included
• replaces part number: 73540fg000, 73540fg001

shipping aircondiheat:

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

seller aircondiheat:

• city: indianapolis, indiana
• # reviews: 397
• rating: 97.6%

returns aircondiheat:

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

payments aircondiheat:

• wallet: google-pay
• credit card: mastercard
• other

general aircondiheat:

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

offer aircondiheat:

• options: ship-to-home
• in stock #: 5
• availability: in stock
• sold #: 13
• prices: $29.00–$56.75
• item condition: New
• started: january 27, 2026