---
product_id: 449775178
title: "2004-2007 CTS V6 \"Live Checked\" Engine Computer \"Programmed to Your VIN\" ECM"
brand: "flashmasters"
price: "£413.99"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/449775178-2004-2007-cts-v6-live-checked-engine-computer-programmed-to
store_origin: GB
region: United Kingdom
---

# VIN-specific programming Plug & Play ECM Fits 2004-2007 CTS 2.8/3.6L 2004-2007 CTS V6 "Live Checked" Engine Computer "Programmed to Your VIN" ECM

**Brand:** flashmasters
**Price:** £413.99
**Availability:** ✅ In Stock

## Summary

> 🚀 Unlock your CTS’s true potential with precision-engineered power!

## Quick Answers

- **What is this?** 2004-2007 CTS V6 "Live Checked" Engine Computer "Programmed to Your VIN" ECM by flashmasters
- **How much does it cost?** £413.99 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/449775178-2004-2007-cts-v6-live-checked-engine-computer-programmed-to)

## Best For

- flashmasters enthusiasts

## Why This Product

- Trusted flashmasters brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Broad Compatibility Range:** Supports multiple OEM part numbers across 2004-2007 CTS V6 models for versatile fitment.
- • **Precision VIN Programming:** Tailored ECM ensures perfect compatibility with your Cadillac CTS, eliminating guesswork.
- • **Trusted Quality Assurance:** Each unit is rigorously tested to meet OEM standards, ensuring reliability and longevity.
- • **Optimized Engine Performance:** Restore your vehicle’s factory efficiency and responsiveness with a live-checked ECM.
- • **Seamless Plug & Play Installation:** Get back on the road faster with hassle-free setup and included instructions.

## Overview

This 2004-2007 Cadillac CTS V6 Engine Control Module (ECM) is a live-checked, VIN-programmed replacement part designed for seamless plug-and-play installation. Compatible with multiple OEM part numbers, it restores factory engine performance and reliability for 2.8L and 3.6L CTS models.

## Description

2004-2007 CTS V6 "Live Checked" Engine Computer "Programmed to Your VIN" ECM

## Features

- Manufacturer Part Number: 12581144,12592124,12587410,12597742,12588472,12600547,12602703,12600797,12605402,12587235,12596577,12595777,19260507,12592124
- This E.C.M. fits the following vehicles: 2004-2007 2.8/3.6L Cadillac CTS.
- After you purchase the E.C.M. you will need to provide us with your V.I.N so that we can program the E.C.M.
- Plug and Play, Instructions Included

## Product Details

- **Color:** Multicolor
- **Brand:** Flashmasters
- **Voltage:** 12 Volts (DC)
- **Display Type:** LCD or LED
- **Manufacturer:** Flashmasters

## Images

![2004-2007 CTS V6 "Live Checked" Engine Computer "Programmed to Your VIN" ECM - Image 1](https://m.media-amazon.com/images/I/41mAqLMfUdL.jpg)
![2004-2007 CTS V6 "Live Checked" Engine Computer "Programmed to Your VIN" ECM - Image 2](https://m.media-amazon.com/images/I/71FLy7NV7WL.jpg)

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**Shop now:** [https://www.desertcart.co.uk/products/449775178-2004-2007-cts-v6-live-checked-engine-computer-programmed-to](https://www.desertcart.co.uk/products/449775178-2004-2007-cts-v6-live-checked-engine-computer-programmed-to)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-04*