
591-56315 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $34.49 | Condition is Used, 2007-2009 Suzuki SX4 Transmission Computer Control Module 3880 80JC Tcu Tcm Oem, shipping cost = $28.00 | 100.0% |
![]() | $79.95 | Condition is Used, 2007-2009 Suzuki SX4 Transmission Computer Control Module 3880 80JC Tcu Tcm Oem, FREE SHIPPING | 100.0% |
![]() | $70.00 | Condition is Used, 2009 Suzuki SX4 Transmission Control Module TCM OEM 38880-80JC1, shipping cost = $15.00 | 98.9% |
![]() | $104.99 | Condition is Used, Transmission Control Module Fits 07-09 SUZUKI SX4 38880-80JC1 3888080JC1, FREE SHIPPING | ![]() |
![]() | $100.00 | Condition is Used, 07 08 09 SUZUKI SX4 CHASSIS ECM TRANSMISSION RH DASH 260501, shipping cost = $22.05 | 100.0% |
![]() | $263.99 | Condition is Used, 2007-2009 Suzuki SX4 Transmission Control Unit TCU 3888080JC1 Module 460 14D2-B1, shipping cost = $12.00 | ![]() |

The Suzuki 591-56315 ECM (Engine Control Module) is a crucial component of the transmission system in certain Suzuki SX4 models produced between 2007 and 2009. This specific ECM is designed to regulate and manage various engine functions, with a primary focus on controlling the transmission.
The 591-56315 ECM is engineered to communicate with other vehicle systems such as the engine, transmission, and ABS (Anti-lock Braking System) to ensure optimal performance. It uses advanced algorithms to monitor and analyze engine data in real-time, allowing it to make adjustments as needed to maintain fuel efficiency, reduce emissions, and ensure smooth shifting.
This Suzuki ECM is a compact, yet powerful, microcontroller that utilizes flash memory for program storage and SRAM for data storage. It features multiple input/output pins for interfacing with various sensors and actuators. The module is also equipped with a diagnostic interface, allowing technicians to easily connect and perform diagnostic checks using specialized software.
The 591-56315 ECM is designed with robustness and reliability in mind, featuring a protective coating to shield against moisture and other harsh environmental conditions. Suzuki engineers have tested this ECM extensively to ensure it meets the highest standards of quality and durability.
Installing the 591-56315 ECM in a Suzuki SX4 requires the use of specialized tools and knowledge. It is recommended to have the vehicle serviced by a professional technician to ensure proper installation and calibration. Proper installation and functioning of this ECM are essential for the overall performance and longevity of the transmission system in your Suzuki SX4.
Buying a Suzuki SX4 (591-56315 chassis) ECM (Electronic Control Module) transmission right dash for a 2007-2009 model may be a consideration for those experiencing issues with their vehicle's transmission system. Below are some potential pros and cons that may help in making an informed decision.
Pros:1. OEM (Original Equipment Manufacturer) part: The ECM is a factory-made component, ensuring compatibility with the vehicle's systems and optimal performance.
2. Diagnosis and repair: Replacing the ECM may help diagnose and resolve transmission-related issues, saving time and money in the long run.
3. Warranty: Suzuki parts come with a certain warranty, providing peace of mind and potential cost savings for repairs.
Cons:1. Cost: Suzuki OEM parts can be more expensive than aftermarket alternatives.
2. Availability: Depending on the location and dealer availability, there may be a wait for the part to be shipped and installed.
3. Complexity: Transmission ECUs can be complex, and the installation process may require professional assistance.
Conclusion:The decision to buy a Suzuki SX4 (591-56315 chassis) ECM transmission right dash ultimately depends on the vehicle's specific transmission issues and the cost-benefit analysis. If the transmission problems are severe and potentially expensive to repair with aftermarket parts, the OEM part may be a worthwhile investment for the longevity and compatibility with the vehicle's systems. However, if the budget is tight, it may be worth exploring aftermarket alternatives or consulting a trusted mechanic for advice.
Recommendation:Before making a decision, it is recommended to consult with a professional mechanic or Suzuki dealership to assess the transmission issue and receive an accurate diagnosis and repair quote. This will help in determining whether an OEM ECM is the most cost-effective solution or if an aftermarket alternative would suffice.
Details:
It is tested and comes with a 90 day warranty. See below for fitment information and any notes pertaining to this specific part. Year: 2008, model: sx4, stock #: w07237, mileage: 206000. For more parts from this vehicle.
This part will only fit: sx4 07-09 transmission; Rh dash. Donor vehicle.
specifications perfoelectric:
- for years: 2007–2009
- brand: Suzuki
- part type: Ecm Transmission
- genuine oem: Yes
- ipn: 591-56315
- year: 2008
- manufacturer warranty: 90 Day
offer perfoelectric:
- prices: $34.49–$263.99
- item condition: Used
- options: ship-to-home
- availability: in stock
- in stock #: 5
- best offers: true
- started: november 18, 2025
- sold #: 14
shipping perfoelectric:
- service: ups ground
- type: fixed
- carrier: ups
- transit: 2-6 days
- class: standard
seller perfoelectric:
- # reviews: 14136
- city: toledo, ohio
- rating: 98.7%
general perfoelectric:
- category: Auto Parts > Electrical Components
payments perfoelectric:
- other
- wallet: google-pay
- credit card: mastercard
returns perfoelectric:
- paid by: seller
- policy: returns accepted
- time: 60 days
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