TOYOTA 89661-14600 Mkiv Auto Ecu JZA80 2JZ-GE A/t

( Protection Lock: No ), ( Mounting Style: Bolt-on ), ( Input Connection: Supply Voltage Ground ), ( Maximum Amperage: 80 A ), ( Memory: Eeprom ), ( Items Included: Software ), ( Terminal Type: Blade ), ( Manufacturer Part Number: 89661-14600 ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front ), ( Type: Engine Control Unit ), ( Item Height: 3 In ), ( Connector Type: Female ), ( Terminal Quantity: 10 ), ( Item Weight: 2 Lb ), ( Country Of Origin: Japan )

Review TOYOTA Mkiv Genuine J spec Auto A/t Ecu Rhd fits SUPRA

Introducing the Toyota 89661-14600 ECU, a crucial component for any JZA80 MkIV Supra with an automatic transmission and 2JZ-GE engine. This Electronic Control Unit, often referred to as the engine computer, plays a vital role in managing various engine functions to ensure optimal performance and fuel efficiency.

The 89661-14600 ECU is specifically designed for J-spec Supras, making it a must-have for enthusiasts seeking to maintain or restore their prized vehicles to their original condition. It is an automatic transmission and air conditioning version, ensuring seamless integration with your Supra's powertrain and climate control systems.

This ECU boasts advanced features that enable it to process data from various sensors and actuators in real-time. It monitors engine speed, throttle position, coolant temperature, and other essential parameters to optimize fuel injection, ignition timing, and emission control. By doing so, it ensures that your engine runs efficiently and produces minimal exhaust emissions.

The 89661-14600 ECU is also equipped with self-diagnostic capabilities, allowing it to detect and trouble-shoot potential issues within the engine management system. This feature not only saves you time and money by reducing the need for frequent visits to the mechanic but also enhances the overall reliability of your vehicle.

Installation of the 89661-14600 ECU is typically a straightforward process, thanks to its plug-and-play design. Simply remove the old ECU and replace it with the new one, ensuring a secure connection to the corresponding wiring harness. Once installed, the ECU will automatically configure itself to work with your Supra's specific engine and transmission set-up.

In summary, the Toyota 89661-14600 ECU is an essential upgrade for any JZA80 MkIV Supra with an automatic transmission and 2JZ-GE engine. It offers improved performance, enhanced reliability, and self-diagnostic capabilities, making it a must-have for both daily drivers and track enthusiasts. By investing in this genuine Toyota part, you can ensure that your Supra continues to perform at its best and maintain its value.

Buying a Toyota 89661-14600 MkIV Supra JZA80 with a 2JZ-GE auto A/T and J-spec ECU can be an intriguing option for those who are after a high-performance sports car. Here are some potential pros and cons to consider before making a decision:

1. Powerful Engine: The 2JZ-GE engine is renowned for its high power output and reliability. This engine is known for its ability to deliver impressive torque and horsepower, making the Supra an exhilarating driving experience.

2. Automatic Transmission: For those who prefer a more comfortable and effortless driving experience, the automatic transmission can be a significant advantage. It offers smooth shifts and makes the Supra an ideal daily driver.

3. Affordability: Compared to other high-performance cars, the MkIV Supra with a J-spec ECU can be relatively affordable, especially considering its power and performance capabilities.

4. Iconic Status: The Toyota Supra is an iconic sports car with a rich history and a devoted fan base. Owning one can be a source of pride and admiration.

1. Limited Customization: With the J-spec ECU, there may be limited customization options, which could be a disadvantage for those who prefer a more personalized driving experience.

2. Fuel Efficiency: The Supra's high-performance engine can consume fuel at an alarming rate, leading to higher operating costs.

3. Maintenance Costs: The Supra, like any high-performance car, requires regular maintenance to keep it running at its best. These costs can add up over time.

4. Insurance Costs: Due to its performance capabilities, the Supra can be more expensive to insure than other cars, which could be a significant consideration for some buyers.

In conclusion, the Toyota 89661-14600 MkIV Supra JZA80 with a 2JZ-GE auto A/T and J-spec ECU offers a compelling blend of power, performance, and affordability. However, it also comes with some drawbacks, such as limited customization options, fuel efficiency, maintenance costs, and higher insurance premiums. Ultimately, whether or not this car is the right choice for you will depend on your personal preferences, budget, and driving style. If you're looking for a high-performance sports car that's relatively affordable and easy to drive, the Supra could be an excellent option. However, if you prioritize customization or fuel efficiency, you may want to consider other alternatives.

Before making a final decision, I would recommend taking the Supra for a test drive to experience its power and performance firsthand. Additionally, researching the costs of insurance, maintenance, and fuel efficiency can help you make an informed decision. Finally, consider the availability of aftermarket parts and the level of community support for the Supra to assess the potential for customization.

Details:

Genuine MKIV Toyota Supra JZA80 J-SPEC 2JZ-GE NA AUTO A/T ECU RHD. This was pulled from a 1995 with roughly 90k miles in working order.

part #: 8966114600 prices

• $149.00-$600.00

specifications ecusrush:

• for models: Supra
• for makes: Toyota
• protection lock: No
• mounting style: Bolt-on
• input connection: Supply Voltage Ground
• maximum amperage: 80 A
• memory: Eeprom
• items included: Software
• terminal type: Blade
• manufacturer part number: 89661-14600
• material: Aluminum
• vintage part: Yes
• placement on vehicle: Front
• type: Engine Control Unit
• item height: 3 In
• connector type: Female
• terminal quantity: 10
• item weight: 2 Lb
• country of origin: Japan

offer ecusrush:

• sold: 0
• options: Ship-to-home
• started: November 3, 2025
• quantity: 1
• availability: In Stock

payments ecusrush:

• wallet: Paypal
• other
• credit card: Discover

general ecusrush:

• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > ECUs Computer Modules
• condition: Used

seller ecusrush:

• city: Alexandria, Virginia
• # reviews: 497
• rating: 100.0%

returns ecusrush:

• policy: No Returns

shipping ecusrush:

• type: Calculated
• class: Expedited
• carrier: USPS
• cost: $0.00
• transit: 4-11 Days
• service: USPS Priority Mail

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