Description
Part Description
This engine control module (ECM) was removed from a 2010 Chevrolet Malibu equipped with a 2.4L hybrid engine. The electronic brain box has been thoroughly inspected by our technicians and is currently on the shelf ready for immediate shipment. This OEM unit carries the identification number 12605843 and maintains all original factory specifications.
The engine control module is the central computer that manages your vehicle’s engine performance, fuel injection, ignition timing, and emissions systems. ECMs commonly fail due to electrical surges, water damage, or internal component degradation over time. When your ECM fails, you may experience poor fuel economy, rough idling, stalling, or the vehicle may not start at all. A replacement ECM restores proper engine management and vehicle reliability.
At 603 Auto Salvage, we maintain over 50,000 quality used auto parts from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team carefully inspects each part to ensure it meets our quality standards. Contact us to verify compatibility with your specific vehicle or browse our extensive inventory online for additional Chevrolet parts. 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 Brain Box |
| Interchange # | 8112 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | X — Grade X – Inspected and ready to ship, 2.4L hybrid engine application |
| Warranty | 90-Day Warranty (Standard warranty for electronic control modules) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2010 CHEVROLET MALIBU |
| VIN | N/A |
| Vehicle Stock # | EBX2973 |
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 Brain Box:
| ✅ Connector Pins | All pins intact and free of corrosion |
| ✅ Housing Integrity | No cracks or damage to protective casing |
| ✅ Circuit Board | Internal components visually inspected for damage |
| ✅ Identification Labels | Part numbers and ID tags clearly readable |
| ✅ Mounting Points | All mounting tabs and brackets undamaged |
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 |
|---|---|---|---|
| 2010 | Chevrolet | Malibu | 2.4L hybrid engine – 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
Will this ECM need to be programmed for my 2010 Malibu?
Yes, ECMs typically require programming to match your vehicle’s VIN and specific configuration. This should be done by a qualified technician with the proper diagnostic equipment.
How do I know if my engine control module is failing?
Common symptoms include check engine lights, poor fuel economy, rough idling, stalling, or failure to start. A diagnostic scan can confirm ECM-related fault codes.
Is this ECM compatible with non-hybrid Malibu models?
This specific unit is designed for hybrid applications. Contact us to verify compatibility with your exact engine configuration and model year.
What causes engine control modules to fail?
ECMs can fail due to electrical surges, water damage, extreme temperatures, or normal wear of internal components over time. Power supply issues and corroded connections are also common causes.
Can I install this ECM myself?
While physically installing an ECM is straightforward, programming and calibration require specialized diagnostic equipment. Professional installation is recommended to ensure proper operation.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| GM ID Number | 12605843 |
| Engine Application | 2.4L Hybrid |
| Interchange Group | 8112 |
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 | $250-400 | 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 the ECM carefully and avoid static electricity exposure
- Ensure all connectors are fully seated and locked in place
- Have the new ECM programmed immediately after installation
🔍 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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