SUBARU 27043AA020 Tribeca Rear Differential Temperature Sensor

( Manufacturer Part Number: 27043AA020 ), ( Performance Part: No ), ( Country/region Of Manufacture: United States ), ( Sensor Type: Temperature Sensor ), ( California Prop 65 Warning: May Cause Cancer And Reproductive Harm. See Www.p65warnings.ca.gov For More Info. ), ( Type: Sensor ), ( Placement On Vehicle: Rear ), ( Manufacturer Warranty: 1 Year ), ( Year: 2006 2007 2008 2009 2010 2011 2012 2013 2014 ), ( Fitment Type: Direct Replacement )

Review SUBARU Oem New Tribeca Rear Differential Temperature Sensor fits STI 2006–2014

The Subaru 27043AA020 is a rear differential temperature sensor designed for Subaru STI Tribeca models manufactured between 2006 and 2014. This sensor plays a crucial role in monitoring the temperature of the rear differential fluid to ensure optimal performance and longevity of the differential assembly.

The temperature sensor is a compact, electronic component that measures the temperature of the differential fluid and converts it into an electrical signal. This signal is then sent to the vehicle's engine control module (ECM) for further analysis. The ECM uses the temperature data to regulate the differential fluid cooling system, ensuring that the fluid remains within an acceptable temperature range.

The sensor is designed with a high-temperature resistance element that can withstand the extreme temperatures generated during heavy-duty use. It also features a robust construction that resists corrosion and other environmental factors that can affect its accuracy over time.

Installing the Subaru 27043AA020 rear differential temperature sensor is a straightforward process that can be done by an experienced DIY mechanic or a professional technician. The sensor is typically located near the rear differential assembly and is connected to the ECM using a wiring harness.

When the temperature sensor fails, it can cause a variety of symptoms, including a warning light on the dashboard, a check engine light, or a loss of power during heavy acceleration. Replacing the sensor is an essential maintenance task that can help prevent costly repairs down the line.

In summary, the Subaru 27043AA020 rear differential temperature sensor is a critical component of the Subaru STI Tribeca's drivetrain system. It monitors the temperature of the differential fluid to ensure optimal performance and longevity of the differential assembly. The sensor is designed with high-temperature resistance and robust construction to withstand the rigors of heavy-duty use. Installing the sensor is a straightforward process, and replacing it when needed can help prevent costly repairs.

Buying a Subaru 27043AA020 2006-2014 STI Tribeca rear differential temperature sensor involves weighing the potential benefits against the costs. Here are some pros and cons to help you make an informed decision.

1. Improved Diagnostics: Replacing a faulty rear differential temperature sensor allows the vehicle's diagnostic system to accurately monitor the temperature of the rear differential, helping to prevent potential damage and costly repairs in the future.

2. Enhanced Safety: A properly functioning differential temperature sensor contributes to the overall safety of the vehicle by ensuring that the differential fluid temperature remains within an acceptable range.

3. Peace of Mind: Replacing the faulty sensor can provide peace of mind, knowing that the vehicle's differential is being monitored and maintained effectively.

4. Potential for Increased Performance: In some cases, a properly functioning differential temperature sensor can contribute to improved performance by allowing for more precise temperature control and optimized power delivery.

1. Cost: The cost of purchasing and installing a new rear differential temperature sensor can be significant, especially if you choose to have it installed by a professional mechanic.

2. Time Commitment: Installing the sensor yourself can be a time-consuming process, requiring the removal of various components to access the sensor and make the necessary connections.

3. Risk of Damage: There is a risk of damaging other components during the installation process, especially if you are not experienced in automotive repair.

4. Potential for False Readings: In some cases, a new sensor may not provide accurate readings or may fail prematurely, requiring further repairs or replacement.

The decision to buy and install a Subaru 27043AA020 2006-2014 STI Tribeca rear differential temperature sensor ultimately depends on your personal priorities, budget, and level of automotive expertise. If you value the peace of mind that comes with knowing your vehicle is being properly maintained and monitored, and if you are willing to invest the time and money required for the installation, then replacing the faulty sensor may be a worthwhile investment. However, if the cost and time commitment are prohibitive, or if you are not confident in your ability to perform the installation yourself, then it may be worth considering other options, such as selling the vehicle or seeking alternative solutions for monitoring differential temperatures.

If you do decide to proceed with the purchase and installation of a new rear differential temperature sensor, it is highly recommended that you take the time to thoroughly research the process and gather as much information as possible before beginning the installation. Additionally, consider seeking the assistance of a professional mechanic to ensure that the installation is performed correctly and efficiently. Finally, be prepared for the potential cost and time commitment required for the installation, and weigh the benefits against the costs to determine if this is the best solution for your specific situation.

Details:

Genuine Subaru Part Number: 27043AA020. Thermostat Sensor is a direct fit for the following. 2008 - 2014 Subaru STI, Tribeca.

part #: 27043aa020 prices

• $74.54-$146.27

specifications theostapa:

• for models: Sti
• for makes: Subaru
• for years: 2006-2014
• mpn: 27043aa020
• performance part: No
• country/region of manufacture: United States
• sensor type: Temperature Sensor
• california prop 65 warning: May Cause Cancer And Reproductive Harm. See Www.p65warnings.ca.gov For More Info.
• type: Sensor
• placement on vehicle: Rear
• manufacturer warranty: 1 Year
• year: 2006 2007 2008 2009 2010 2011 2012 2013 2014
• fitment type: Direct Replacement

offer theostapa:

• quantity: 4
• sold: 0
• started: September 24, 2025
• availability: In Stock
• options: Ship-to-home

payments theostapa:

• wallet: Paypal
• credit card: Visa
• other

shipping theostapa:

• type: Fixed
• transit: 3-8 Days
• service: UPS Ground
• cost: $0.00
• class: Standard
• carrier: UPS

returns theostapa:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

seller theostapa:

• city: Braintree, Massachusetts
• # reviews: 1052055
• rating: 99.0%

general theostapa:

• Car Truck Parts Accessories > Air Fuel Delivery > Air Intake Fuel Sensors
• condition: New

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