Description
2008 Lexus GS350 3.5L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2008 Lexus GS350 3.5L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with no dealer visit required.
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:
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Complete communication & CAN-bus verification
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Sensor input/output and signal integrity checks
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Injector & ignition pulse simulation
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Power, ground, and load-circuit analysis
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Flash memory integrity and checksum validation
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Thermal and voltage-stress testing to confirm reliability
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
Important Note
Some vehicles equipped with IMMO (Immobilizer) or PATS (Passive Anti-Theft System) may require additional key programming after installation. This is normal for models where security data must be synchronized with the vehicle’s body control system.
For a 100% plug-and-play solution with no relearns, no key programming, and no compatibility issues, we recommend our ECU Cloning Service, which transfers all original security, immobilizer, and configuration data directly into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Carlos Cook –
I was a bit nervous replacing the ECM on my 2008 Lexus GS350, but this unit made the process so straightforward. It came already VIN programmed, which saved me a ton of hassle. Installation was truly plug and play—no complicated coding or extra trips to the mechanic needed. Shipping was surprisingly quick too, arriving well before I expected. Since swapping it in, my car runs smoother than ever, and I’m really happy with the performance. Definitely recommend this for anyone needing a reliable ECU replacement.
Paul Bailey –
This ECM arrived quickly and fit perfectly with my 2008 Lexus GS350. Installation was surprisingly simple since it came pre-programmed to my VIN, which saved me a lot of time and hassle. The engine runs smoothly now without any warning lights, and I appreciate the clear instructions that came with it. Overall, a reliable product that restored my car’s performance exactly as promised.
Robert Anderson –
Swapped this ECM into my 2008 GS350 and it fired right up—no hassle at all. Super quick delivery and zero issues getting it programmed to my VIN.