Description
2004 Toyota MR2 Spyder 1.8L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 Toyota MR2 Spyder 1.8L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
John Chapman –
I ordered the 89661-17691 ECM for my 2004 Toyota MR2 Spyder, and the whole process was smooth from start to finish. The unit arrived quickly with free shipping, which was a nice bonus. It came VIN programmed and ready to install, so I didn’t have to worry about any setup. The quality feels top-notch, and my car runs perfectly now.
Jason Brooks –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2004 MR2 Spyder—installation was a breeze. Customer support was super responsive and helped me every step of the way.
Allan Bailey –
I was pretty nervous ordering a replacement ECM for my 2004 Toyota MR2 Spyder, but this unit arrived exactly as described and was already VIN programmed, which saved me a lot of hassle. The shipping was surprisingly quick and free, which was a nice bonus. Once installed, my car fired up immediately and runs perfectly smooth now. The seller also kept me in the loop throughout the process, answering my questions promptly and making the whole experience stress-free. Definitely a reliable source if you need a quality ECM for your MR2.