TESTD 04-07 CADILLAC CTS SRX 3.6L ECU ECM ENGINE COMPUTER 19260509 8 627 004 584

  • $129.99
    Unit price per 

Product Description

Part Number

  • 8 627 004 584
  • SERVICE NO: 19260509 E55 YLZC - You must match all of this!


  • You must match your part number exactly as seen above all the way through. If any numbers are off compared to your original it will not work properly.
  • ECU will require programming or coding to your vehicle or vehicle's security system and is not plug and play.
  • ECU will fit Cadillac CTS SRX 3.6L V6 models with an exact part number match.

Tech Notes

    ECU has been tested with our state of the art vehicle simulator which tests over 25 circuits of the ECU! Some of those are listed below:
  • Reference Voltage Good!
  • ECU powered up and has communication!
  • ECU fuel pump/main relay test good!
  • ECU injectors/coils test good and much more!  

Install Notes

  • Disconnect the negative terminal of the battery. Make sure the battery connector is not touching the battery post.
  • Disconnect and remove the module to be replaced.
  • Install and connect the replacement module.
  • Connect the negative terminal of the battery.
  • Ecu will now need programming or coding to your vehicle. 

Item Condition

  • Mounting points are all intact
  • Pins perfect, none are broken or bent


This ECM comes with a 90 day warranty from the date of purchase. Please keep a copy of your purchase record which we will send with your item.