
39117-2EFE0 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $380.00 | Condition is New, 2017-2019 Hyundai Elantra Engine Control Module Unit 39117-2EFE0 NEW OEM, shipping cost = $38.99 | 98.9% |

Hyundai 39117-2efe0 Engine Control Module Unit (ECM) for 2017-2019 Elantra
Description:The Hyundai 39117-2efe0 Engine Control Module Unit (ECM) is a vital component of the powertrain system in select 2017, 2018, and 2019 Hyundai Elantra models. This ECM is an advanced on-board computer that manages various engine functions, ensuring optimal performance and fuel efficiency.
This Hyundai ECM is designed to communicate and coordinate with other vehicle systems, such as the powertrain control module, transmission control module, and various sensors. It processes real-time data from these sensors to make adjustments and fine-tune engine operations. This includes controlling the fuel injection system, ignition timing, and engine temperature, among other functions.
One of the primary advantages of this ECM is its ability to adapt to changing driving conditions, ensuring a smooth and responsive driving experience. It continuously monitors engine performance and adjusts engine functions accordingly, providing optimal power output while maintaining fuel efficiency.
Additionally, this ECM is equipped with advanced diagnostic capabilities, enabling it to identify and diagnose various engine-related issues. This helps to prevent potential problems and ensures that the engine is operating at peak performance. In the event of a diagnostic trouble code, the ECM will store and display the code, allowing technicians to quickly identify and address the issue.
This Hyundai 39117-2efe0 ECM is built to the highest standards of quality and reliability. It is engineered to withstand the rigors of daily use and is backed by Hyundai's extensive research and development capabilities.
The installation process for this ECM is relatively straightforward, and it is designed to be a direct replacement for the original component. However, it is always recommended that the installation be performed by a qualified professional to ensure proper function and to minimize the risk of damage to other vehicle systems.
In summary, the Hyundai 39117-2efe0 Engine Control Module Unit is a critical component of the powertrain system in select 2017-2019 Elantra models. It is designed to manage various engine functions, optimize performance and fuel efficiency, and diagnose potential issues. With its advanced capabilities and reliable design, this ECM is an essential investment for any Hyundai Elantra owner seeking optimal engine performance and longevity.
Pros and Cons of Buying Hyundai 39117-2FE0 Engine Control Module Unit for a 2017-2019 Elantra
Introduction:The Hyundai 39117-2FE0 Engine Control Module (ECM) is a crucial component that manages various engine functions in Hyundai Elantra vehicles from 2017 to 2019. Replacing a faulty ECM can improve vehicle performance and prevent check engine lights from illuminating. In this article, we will discuss the pros and cons of buying this specific engine control module unit.
Pros:1. Enhanced engine performance: A new ECM can help improve your vehicle's overall performance, ensuring optimal engine efficiency and power.
2. Better fuel economy: By ensuring proper engine functioning, a new ECM can help improve your gas mileage and save you money on fuel costs.
3. Diagnostic capabilities: The ECM is responsible for processing data from various sensors in your vehicle, making it an essential tool for diagnosing and fixing engine-related issues.
4. OEM (Original Equipment Manufacturer) part: By purchasing an original Hyundai ECM, you can be assured that it is designed specifically for your vehicle and will fit perfectly, ensuring proper functionality and compatibility.
5. Potential cost savings: In the long run, replacing a faulty ECM with a new one can save you money on potential repair costs and the hassle of dealing with intermittent engine issues.
Cons:1. Cost: Replacing an ECM can be a significant investment, with the price varying depending on the specific make and model of the vehicle.
2. Installation complexity: Installing an ECM can be a complicated process, requiring specialized tools and knowledge. It is recommended to have this done by a professional to ensure proper installation and functionality.
3. Potential for additional repairs: A faulty ECM can sometimes be a symptom of a larger issue, such as a wiring problem or a malfunctioning sensor. Replacing the ECM alone may not completely resolve the issue, and additional repairs may be necessary.
4. Dependence on dealerships or specialized shops: Due to the complexity of the installation process, it may be necessary to rely on dealerships or specialized shops to replace the ECM, which can be more expensive than doing it yourself or using an independent mechanic.
Conclusion:The Hyundai 39117-2FE0 Engine Control Module Unit is a crucial component for maintaining the optimal performance of a 2017-2019 Elantra. While the cost of purchasing and installing a new ECM can be a significant investment, the benefits of improved engine performance, better fuel economy, and the diagnostic capabilities make it a worthwhile investment for vehicle owners. However, it is essential to consider the complexity of the installation process and the potential for additional repairs. Ultimately, we recommend consulting a professional mechanic or dealership for advice on whether replacing the ECM is the best solution for your specific vehicle issue.
Recommendation:If you are experiencing engine-related issues, such as a check engine light or noticeable performance decline, it is essential to have your vehicle diagnosed by a professional mechanic. They can help determine if replacing the ECM is the best solution for your issue and provide an accurate estimate for the cost of the repair. If you decide to move forward with the replacement, ensure that you purchase an OEM Hyundai 39117-2FE0 Engine Control Module Unit to ensure proper functionality and compatibility with your vehicle.
Details:
2017 -2019 Hyundai Elantra engine control module unit 39117-2EFE0 new oem brand in box. Was tested and is works good !!!, ready for action. Except if you see defects that are marked with a finger in the pictures look at I prefer to describe product images ready assemble and work all parts are guaranteed 100%. What you see is what get.
specifications perfoelectric:
- for models: Elantra
- for years: 2017–2019
- brand: Hyundai
- mpn: 39117-2efe0
- part type: Control Engine Module Unit
- performance part: Yes
offer perfoelectric:
- sold #: 19
- started: august 24, 2025
- options: ship-to-home
- in stock #: 1
- price: $380.00
- item condition: New
- availability: in stock
payments perfoelectric:
- check
- other
- credit card: mastercard
- wallet: google-pay
- cash
shipping perfoelectric:
- transit: 4-7 days
- type: fixed
- carrier: fedex
- class: standard
- service: fedex ground / fedex home delivery
returns perfoelectric:
- time: 60 days
- paid by: seller
- policy: returns accepted
general perfoelectric:
- category: Auto Parts > Electrical Components
seller perfoelectric:
- # reviews: 2413
- city: hollywood, florida
- rating: 96.7%
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