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



Liam Tucker –
I was impressed by how quickly this ECU arrived and the fact that it was already VIN programmed made installation a breeze. The free shipping was a great bonus that saved me extra costs. Customer service kept me in the loop the entire time, answering my questions promptly and professionally. Overall, the unit works perfectly in my 2004 MR2 Spyder, and I couldn’t be happier with the quality.
Mark Marshall –
I had been struggling to find a reliable replacement ECU for my 2004 Toyota MR2 Spyder, and this unit fit perfectly. What really impressed me was the professional VIN programming service they provided—made installation completely hassle-free. The shipping was fast and didn’t cost an arm and a leg, which was a pleasant surprise. After installing it, my car fired up immediately and runs smoother than ever. The whole experience felt seamless, and I would definitely buy from them again.
Jordan James –
Arrived quickly with free shipping and was perfectly programmed for my 2004 MR2 Spyder—super easy plug-and-play installation.
The communication was outstanding; they answered all my questions and had my ECU programmed and shipped back in no time.
Great repair quality and fast turnaround, plus the ECU was already VIN programmed when it arrived, making installation hassle-free.
Shipping was very reasonable, and the ECU came ready to install—saved me a lot of time with their professional programming service.
Super impressed with their quick responses and the fact that the unit came fully programmed and tested for my MR2 Spyder.