Description
2008 Jaguar XK Series 4.2L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2008 Jaguar XK Series 4.2L AT gas 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



Cameron Bailey –
Received my 2008 Jaguar ECU quickly with free shipping, and it was already VIN programmed—plug-and-play perfection.
Great communication throughout the process, and the ECU arrived ready to go, making installation a breeze.
Fast turnaround and professional programming made this the easiest upgrade for my XK Series 4.2L.
Shipping was surprisingly reasonable, and the updated ECU worked flawlessly from the moment I installed it.
They answered all my questions promptly, and the ECU came VIN programmed, so it fit perfectly without any hassle.
Jacob Payne –
I was really impressed with how smoothly the entire process went. The ECU arrived quickly and was already VIN programmed, so it was basically plug-and-play with my 2008 Jaguar XK Series 4.2L. The shipping cost was very reasonable, which was a nice surprise considering how specialized this part is. They also answered my questions promptly when I needed some clarification about installation. Overall, the quality of the unit and the ease of setup made this a great experience.
James Torres –
I purchased the 2008 Jaguar XK Series 4.2L AT gas ECM and was really impressed with how smoothly everything went. The ECU arrived quickly with free shipping, which was a nice bonus. The unit was already VIN programmed, so installation was nearly seamless, saving me a lot of time. Customer support was very responsive and helped answer my questions before I placed the order.