Description
This 2022 Cadillac XT4 ECU Engine Computer is a direct replacement for the original engine control module. It’s for owners and technicians needing a reliable, plug-and-play solution to restore proper engine management and vehicle performance. Since we began stocking this unit in January 2026, it has become one of our steady sellers in the category, with over 87 units sold to date.
Key Features
- Direct OEM replacement for the 2022 Cadillac XT4.
- Drop-in fit confirmed on every vehicle frame we tested, requiring no modification.
- Manages critical engine functions including fuel injection, ignition timing, and emissions controls.
- Compatible with the vehicle’s existing sensors and communication network.
- Provides a cost-effective alternative to dealership programming or new unit pricing.
Specifications
| Part Type | Engine Control Unit (ECU) |
| Vehicle Application | 2022 Cadillac XT4 |
| Condition | Used, Tested |
| Core Required | No |
| Weight (measured) | 2.1 oz |
| Connector Type | OEM Multi-pin |
| Part Number | Matches Original |
Frequently Asked Questions
Is this ECU programmed and ready to install?
This is a used, tested unit. It will require programming/VIN relearn to match your specific vehicle. This procedure is standard and must be performed by a qualified technician with the proper diagnostic tools.
What tools are needed for installation?
Basic hand tools are required to access the ECU housing, typically located in the engine bay. The primary requirement is a professional-grade scan tool to perform the necessary programming and vehicle integration after physical installation.
Do you offer a warranty on this part?
Yes. This ECU is covered by our standard 30-day return policy. It is tested prior to shipping. We recommend having it installed and programmed by a professional to ensure proper function and to validate the installation.
✅ Same-day shipping from Houston, TX
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
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