Engine Computer Module (ECM / ECU) â Plug & Play â VIN Programmed
Replace your faulty engine computer with a professionally prepared module, programmed to your vehicleâs VIN for a true plug-and-play solution.
â Vehicle Compatibility
- Cadillac CTS (2004â2006) â 2.8L / 3.6L ONLY
- Cadillac SRX (2004â2006) â 2.8L / 3.6L ONLY
- Buick Rendezvous (2004â2006) â 3.6L ONLY
â IMPORTANT:
- Fits ONLY 2.8L and 3.6L engines
- Will NOT work with any other engine sizes or model years
- Please verify compatibility before purchasing. Supported service numbers: 12592124, 12581144, 1260507
ð§ What You Get
- Engine Control Module (ECM / ECU)
- Pre-programmed to your VIN
- Ready for installation
âï¸ VIN Programming â REQUIRED
To ensure proper operation, we must program the module to your vehicleâs VIN.
ð How to provide your VIN:
-
Enter your VIN in the âNotes to Sellerâ section during checkout
OR - Send it via eBay message immediately after purchase
â ï¸ Orders without a VIN may be delayed.
ð Installation & Relearn Procedure
- This is a plug-and-play module, however:
- A relearn procedure is required after installation (such as theft deterrent / key relearn)
- The relearn process can be performed by the customerâno special tools or dealership visit required in most cases
â Why Choose Our Module?
- VIN-programmed for your exact vehicle
- Saves money vs dealership programming
- Fast, hassle-free installation
- Tested for quality and reliability
ð© Need Help?
Not sure if this module fits your vehicle? Send us your VIN before purchasing and weâll confirm compatibility.
Order today and get a VIN-programmed ECM ready to installâwith a simple relearn you can complete yourself!






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