Description
Part Description
This engine control module (ECM), also known as an engine brain box, was removed from a 2010 Ford Fusion equipped with automatic transmission. The part number AE5A-12A650-BUB indicates this is the factory Ford ECM designed for this specific application. Our technicians have inspected this control module and it is currently on our shelf ready for immediate shipment.
The engine control module is the central computer that manages your Ford Fusion’s engine operations, including fuel injection timing, ignition timing, emissions control, and transmission communication. ECMs commonly fail due to electrical surges, water damage, or internal component degradation over time, causing symptoms like poor fuel economy, rough idling, stalling, or check engine lights. When your ECM fails, replacement with a quality used OEM unit is often the most cost-effective repair solution.
At 603 Auto Salvage, we maintain over 50,000 used auto parts in stock from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team carefully inspects each electronic component before it goes on our shelf. Contact us to verify compatibility with your specific vehicle or browse our extensive online inventory for additional Ford Fusion 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) – Engine Brain Box |
| Interchange # | 1872 |
| OEM Part Number | AE5A-12A650-BUB |
| Side | N/A |
| Part Grade | A — Grade A – Good working condition, 150K miles, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard electronic component warranty based on mileage and testing) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2010 FORD FUSION |
| VIN | N/A |
| Vehicle Stock # | 0619233805 |
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) – Engine Brain Box:
| ✅ Connector Pins | All pins straight and free of corrosion |
| ✅ Housing Integrity | No cracks or damage to ECM case |
| ✅ Circuit Board | Internal components visually inspected |
| ✅ Part Number Verification | Confirmed AE5A-12A650-BUB marking |
| ✅ Mounting Points | All mounting tabs intact |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #1872, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2010 | Ford | Fusion | Automatic transmission – 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 work in my 2010 Ford Fusion?
This ECM is compatible with 2010 Ford Fusion models with automatic transmission. The part number AE5A-12A650-BUB must match your current ECM for proper fitment and function.
Does this engine control module need programming?
Yes, most ECMs require programming to your vehicle’s VIN and security system by a qualified technician or Ford dealer. The module may also need to relearn your driving patterns after installation.
What causes Ford Fusion ECMs to fail?
Common causes include electrical surges from jump starting, water damage from flooding, internal capacitor failure, and normal wear over time. Symptoms include check engine lights, poor performance, and starting issues.
How do I know if my ECM is bad?
Signs of ECM failure include check engine lights, poor fuel economy, rough idling, stalling, transmission shifting problems, or the engine not starting. Professional diagnosis is recommended to confirm ECM failure.
What is interchange number 1872?
Interchange 1872 identifies ECMs that are functionally equivalent across different Ford models and years. This helps ensure you get the correct replacement part for your specific application.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Ford Part Number | AE5A-12A650-BUB |
| Interchange Group | 1872 |
| Stock Number | 0619233805 |
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 A, 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
- New ECM will require programming by dealer or qualified technician with proper scan tools
- Allow ECM to relearn idle and driving patterns – may take several drive cycles
🔍 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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