TN112800

The Denso TN112800 Engine Control Module (ECM) or Engine Brain, as it is sometimes called, is a crucial component of Subaru Impreza vehicles manufactured between 2017 and 2018. This advanced electronic control unit is responsible for managing and optimizing various engine functions to ensure smooth and efficient operation.

Measuring approximately 6.3 inches long, 4.3 inches wide, and 1.1 inches high, the Denso TN112800 module is compact yet powerful. It features a state-of-the-art microcontroller that processes real-time engine data, enabling precise engine control.

The ECM is designed to monitor and adjust engine functions based on various input signals, such as engine temperature, throttle position, and airflow. It also manages the fuel injection system, ignition timing, and engine emissions control, ensuring a balanced combination of power and fuel economy.

One of the key features of the Denso TN112800 module is its adaptive learning capability. It continually analyzes engine performance data and adjusts its settings accordingly, ensuring optimal engine performance over time. This feature is particularly important in Subaru Impreza vehicles, which are known for their unique engine designs and performance characteristics.

The module is also equipped with diagnostic capabilities, allowing it to detect and troubleshoot potential issues. This can save time and money by reducing the need for costly repairs at a shop. The diagnostic information can be accessed using a scan tool or a Subaru dealership diagnostic system.

The Denso TN112800 module is a direct replacement for the original equipment manufacturer (OEM) module, ensuring a perfect fit and function. It comes with all necessary connectors and wiring harnesses, making installation straightforward and hassle-free.

In summary, the Denso TN112800 Engine Control Module is an essential component of Subaru Impreza vehicles from 2017 to 2018. It offers advanced engine management capabilities, adaptive learning, and diagnostic functions, ensuring optimal engine performance and efficiency. With its direct OEM fit and straightforward installation, it's an ideal choice for Subaru Impreza owners looking to maintain or upgrade their vehicle's engine control system.

The Denso TN112800 engine control module (ECM) or engine brain, as it is sometimes called, is a crucial component for the Subaru Impreza models produced between 2017 and 2018. This part manages various engine functions, ensuring optimal performance and fuel efficiency. In this response, we will discuss the potential pros and cons of purchasing this Denso ECM.

1. OEM Part: The Denso TN112800 is an original equipment manufacturer (OEM) part. This means it is designed, manufactured, and tested by the same company that produced the engine in the Subaru Impreza. OEM parts are known for their high quality and reliability, ensuring a proper fit and function.

2. Enhanced Performance: A new ECM can improve the overall performance of the engine. It can help the engine run more efficiently, reduce emissions, and even increase horsepower and torque in some cases.

3. Diagnostic Capabilities: The Denso TN112800 ECM comes with advanced diagnostic capabilities. This can help you identify any issues with various engine sensors, providing you with valuable information to address potential problems before they become major issues.

4. Improved Fuel Economy: A new ECM can help improve fuel economy by optimizing the engine's performance. This can lead to cost savings in the long run on gasoline and diesel fuel.

5. Reduced Emissions: The Denso TN112800 ECM can help reduce emissions by ensuring that the engine is running at its most efficient level. This is beneficial for both the environment and for those who live in areas with strict emissions regulations.

1. Cost: Replacing an ECM can be a costly repair. The Denso TN112800 ECM is not an inexpensive part, and the cost of labor to install it can add to the overall expense.

2. Complex Installation: The installation process for an ECM can be complex, especially if you are not experienced in automotive repair. It may require specialized tools and knowledge to properly install the part.

3. Potential for Additional Repairs: A new ECM may not solve all engine issues. If there are other problems with the engine, you may need to address those as well to ensure proper performance.

The Denso TN112800 engine control module is an essential component for the Subaru Impreza models produced between 2017 and 2018. While the cost of purchasing and installing this part can be a significant investment, the benefits of improved performance, enhanced diagnostic capabilities, and potential fuel economy savings make it a worthwhile investment for those seeking optimal engine function. However, it is essential to consider the complex installation process and the potential for additional repairs when deciding whether to replace an ECM. Ultimately, the decision to purchase a new Denso TN112800 ECM depends on your specific needs, budget, and the current condition of your Subaru Impreza engine.

If your Subaru Impreza is experiencing engine performance issues, it is recommended that you consult with a professional automotive technician to diagnose the problem. They can help determine if a new Denso TN112800 ECM is necessary and guide you through the installation process. This will ensure that the part is installed correctly and that any other necessary repairs are addressed to optimize your engine's performance.

Details:

Donor vehicle: 2017 Subaru Impreza. Body type: premium wagon 4 -door. Mileage: 167k mileage. Exterior color: ice silver metallic g1u.

specifications perfoelectric:

• for models: Impreza
• for makes: Subaru
• for years: 2017–2018
• brand: Denso
• mpn: Tn112800
• items included: Module
• vintage part: No
• type: Engine Control Unit
• oe/oem part number: 22765al71c / 22765-al71c / 22765 Al71c
• features: Easy Installation

returns perfoelectric:

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

offer perfoelectric:

• options: ship-to-home
• availability: in stock
• best offers: true
• sold #: 10
• started: february 12, 2026
• in stock #: 5
• prices: $23.10–$4702.12
• item condition:
  • Used
  • Remanufactured

general perfoelectric:

• category: Auto Parts > Car Truck Accessories > Starters, Alternators, Wiring > Ecus Computer Modules

shipping perfoelectric:

• transit: 5-8 days
• service: standard
• type: fixed
• class: standard

payments perfoelectric:

• wallet: paypal
• credit card: diners-club
• other

seller perfoelectric:

• # reviews: 43460
• rating: 99.9%
• city: grawn, michigan

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