
591-16055 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $64.98 | Condition is Used, Multifunction Integrated Control Module Fits 19-21 Subaru WRX 88281VA850, FREE SHIPPING | ![]() |
![]() | $94.99 | Top Pick! Condition is Used, 2019-2021 Subaru WRX / STI Dash Integrated Body Control Module BCM 88281VA850, FREE SHIPPING | ![]() |
![]() | $149.62 | Condition is Used, 2019-2021 Subaru Wrx Integrated Control Module Front Driver - 88281Va850, FREE SHIPPING | 99.6% |
![]() | $149.62 | Top Pick! Condition is Used, 2019-2021 Subaru Wrx Integrated Control Module Unit - 88281Va850, FREE SHIPPING | 99.6% |
![]() | $159.60 | Top Pick! Condition is Used, 2019-2021 Subaru Wrx Integrated Control Module Unit 88281Va850, FREE SHIPPING | 99.6% |

The Subaru 591-16055 Chassis ECM (Electronic Control Module) is a multifunction integrated control system specifically designed for select Subaru WRX models between 19-21. This advanced automotive component is a crucial part of the vehicle's engine management system, responsible for regulating and monitoring various engine functions to ensure optimal performance and fuel efficiency.
The Chassis ECM is a sophisticated microcontroller unit that communicates with other onboard systems to manage and coordinate various engine functions. It includes advanced features such as engine control, transmission control, and vehicle dynamics control. The engine control function manages the air-fuel ratio, ignition timing, and other critical engine parameters to ensure efficient combustion and low emissions. The transmission control function manages the automatic transmission shift points, clutch actuation, and other related functions. The vehicle dynamics control function includes features like Subaru's renowned Symmetrical All-Wheel Drive system, stability control, and traction control.
This ECM is designed with a high-performance microprocessor and features a large memory capacity to store various calibration data and maps for different driving conditions. It also includes a built-in self-diagnostic function that can detect and troubleshoot potential issues, making maintenance and repair easier for technicians.
The Subaru 591-16055 Chassis ECM is a robust and reliable component that is essential for the proper functioning of your Subaru WRX. It is designed to meet the highest standards of automotive engineering and is backed by Subaru's reputation for quality and durability. If you are looking to enhance the performance of your Subaru WRX or simply maintain it in top condition, the Chassis ECM is an excellent investment.
Subaru 591-16055 Chassis ECM: A Comprehensive Analysis
The Subaru 591-16055 Chassis ECM (Engine Control Module) is a multifunction integrated control system designed specifically for Subaru WRX models from 19 to 21. This component plays a crucial role in managing various vehicle functions, including engine performance, transmission control, and stability systems. In this analysis, we will discuss the key pros and cons of buying this Subaru Chassis ECM.
Pros:1. Enhanced Engine Performance: The Subaru Chassis ECM optimizes engine performance by adjusting the fuel injection, ignition timing, and other critical engine parameters. This results in improved fuel efficiency, increased power, and smoother operation.
2. Advanced Transmission Control: The ECM provides precise control over the transmission, ensuring seamless shifts and improved overall driving experience. This is particularly beneficial for those seeking optimal performance from their Subaru WRX.
3. Stability and Safety: The Chassis ECM is responsible for managing various stability and safety systems, including the Vehicle Dynamics Control (VDC), Traction Control System (TCS), and Anti-lock Braking System (ABS). These features enhance vehicle handling and improve overall safety.
4. Diagnostic Capabilities: The ECM comes with built-in diagnostic functions, making it easier for professional technicians to identify and resolve issues. This can save time and money in the long run.
5. OEM (Original Equipment Manufacturer) Part: This genuine Subaru part is designed and manufactured to meet the highest quality standards. It ensures a reliable and long-lasting solution for those experiencing issues with their current Chassis ECM.
Cons:1. Cost: Original equipment manufacturer (OEM) parts, like the Subaru 591-16055 Chassis ECM, tend to be more expensive compared to aftermarket alternatives. This may be a deterrent for some buyers.
2. Professional Installation: The Chassis ECM is a complex component that requires professional installation. This can add to the overall cost and time involved in the replacement process.
3. Limited Compatibility: This part is specifically designed for Subaru WRX models from 19 to 21. Those with different Subaru models may need to consider alternative solutions.
Conclusion:The Subaru 591-16055 Chassis ECM is a high-quality, OEM part that offers numerous benefits, including enhanced engine performance, advanced transmission control, stability and safety features, and diagnostic capabilities. However, it comes with a higher price tag and requires professional installation. For those seeking optimal performance, reliability, and safety from their Subaru WRX, the investment in this genuine Subaru part may be worthwhile. Ultimately, the decision to purchase the Subaru 591-16055 Chassis ECM depends on individual priorities, budget, and vehicle requirements.
Details:
Expedited options are available for small/medium items, and upon request larger items if you provide your zip code. All parts come with a standard 30 or 60 day warranty.
specifications perfoelectric:
- for models: Wrx
- for years: 2019–2021
- brand: Subaru
- part type: Ecm Control
- conditions options: 88281va850
- genuine oem: Yes
- ipn: 591-16055
- descriptionpartcondition: Tested And Functional, See Photos And Description For Condition
- manufacturer warranty: 60 Day
payments perfoelectric:
- credit card: discover
- wallet: paypal
- other
seller perfoelectric:
- city: littleton, colorado
- # reviews: 3144
- rating: 99.5%
general perfoelectric:
- category: Auto Parts > Electrical Components
offer perfoelectric:
- sold #: 12
- started: january 19, 2026
- availability: in stock
- in stock #: 5
- prices: $64.98–$159.60
- item condition: Used
- best offers: true
- options: ship-to-home
shipping perfoelectric:
- transit: 3-7 days
- type: fixed
- service: economy, usps priority mail
- class: economy, expedited
- carrier: usps
returns perfoelectric:
- policy: returns accepted
- paid by: seller
- time: 60 days
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