Description
Part Description
This engine control module (ECM) was removed from a 2008 GM Trucks Colorado donor vehicle and has been professionally inspected. The unit carries ID number 12620192 and is currently on our shelf ready for immediate shipment. This electronic control unit has been tested to ensure proper functionality before being added to our inventory.
The engine control module serves as the brain of your vehicle’s engine management system, controlling fuel injection, ignition timing, emissions systems, and other critical engine functions. ECM failures commonly occur due to electrical surges, water damage, or internal component degradation over time, resulting in poor engine performance, check engine lights, or complete engine shutdown.
603 Auto Salvage maintains over 50,000 used auto parts in stock from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team can help you find the exact ECM or other components you need for your repair. Browse our online inventory or contact us to verify compatibility and availability for your specific vehicle. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
Part Specifications
| Part | Engine Control Module (ECM) – Electronic Control Unit |
| Interchange # | 8112 |
| OEM Part Number | 12620192 |
| Side | N/A |
| Part Grade | X — Grade X – Inspected and tested, ready to ship from shelf |
| Warranty | 90-Day Warranty (Standard warranty for electronic control modules) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2008 GM TRUCKS COLORA |
| VIN | N/A |
| Vehicle Stock # | PCM0192 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Engine Control Module (ECM) – Electronic Control Unit:
| ✅ Connector Pins | All pins intact and free of corrosion |
| ✅ Housing Integrity | Case shows no cracks or damage |
| ✅ Circuit Board | Internal components visually inspected |
| ✅ Mounting Points | All mounting tabs and brackets secure |
| ✅ ID Verification | Part number 12620192 confirmed |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #8112, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2008 | GM Trucks | Colorado | Verify ECM part number matches your vehicle – Contact us for full compatibility list |
Questions? Need a shipping quote? Call us now:
603 Auto Salvage | 233 Main St, Plaistow, NH 03865
Mon–Fri 8am–4:30pm | Sat 8am–2pm | Sun Closed
Warranty & Shipping
Frequently Asked Questions
How do I know if my ECM is failing?
Common symptoms include check engine lights, poor fuel economy, rough idling, stalling, or the engine not starting. A diagnostic scan can confirm ECM-related trouble codes.
Does this ECM need to be programmed?
Yes, most ECMs require programming to match your vehicle’s VIN and specifications. Contact a qualified technician or dealership for programming services after installation.
Will this ECM work in other GM truck models?
ECMs are typically model and year specific. While this unit is for 2008 Colorado, contact us to verify compatibility with your specific vehicle using the interchange number 8112.
What causes ECM failure in GM trucks?
Common causes include electrical surges from jump starting, water damage, overheating, or normal wear of internal components over time. Power supply issues can also damage the ECM.
Can I install this ECM myself?
While physically installing an ECM is straightforward, it requires programming and possibly key relearning procedures. Professional installation is recommended to ensure proper setup and functionality.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| GM Part Number | 12620192 |
| Interchange Number | 8112 |
| Location Code | RH Firewall Mount |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $400-600 | 1 year | Brand new, longest wait time |
| Aftermarket | $200-350 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $100-150 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $75 | 90-Day Warranty | Tested, Grade X, ships in 24hrs |
Installation Notes
- Disconnect battery before removing old ECM to prevent electrical damage
- Take photos of connector positions before disconnection for reference
- Handle ECM carefully and avoid static electricity – use anti-static precautions
- Ensure all connectors are fully seated and locked in place
- Have ECM programmed by qualified technician before expecting normal operation
🔍 Free Fitment Check
Call us with your VIN and we will verify compatibility for free. No obligation, no pressure — just answers.
Our parts specialists check interchange data in real-time
Estimated Shipping Costs by Region
This part ships via FedEx Ground. Prices are estimates — call for an exact quote to your zip code.
| Region | Estimated Cost | Transit Time |
|---|---|---|
| New England (NH, MA, ME, VT, CT, RI) | $15 – $30 | 1–3 business days |
| Northeast (NY, NJ, PA, MD, VA) | $20 – $40 | 2–4 business days |
| Southeast (FL, GA, NC, SC, TN) | $25 – $45 | 3–5 business days |
| Midwest (OH, MI, IL, IN, WI, MN) | $30 – $50 | 3–5 business days |
| Southwest (TX, AZ, NM, OK) | $35 – $55 | 4–6 business days |
| West Coast (CA, OR, WA) | $40 – $65 | 5–7 business days |
Local pickup is always free. Free delivery within 30 miles of Plaistow, NH.
Why Buy From 603 Auto Salvage?
- 50,000+ parts in stock from over 1,100 vehicles on-site in Plaistow, NH
- Every part inspected before listing — no guesswork
- Family-owned salvage yard — real people, not a call center
- 90-Day Warranty on this part
- Fast shipping — most orders ship within 24 hours
- Competitive pricing — save 50–70% vs dealer prices
- Serving New Hampshire, Massachusetts & all 50 states
Ready to order? Call (603) 392-7313 or add to cart above. We are here to help.




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