Description
Part Description
This used Ford Focus engine computer ECU PCM was removed from a 2013 Ford Focus donor vehicle. The engine control unit has been inspected by our parts team and is currently on the shelf ready for immediate shipment. This OEM brain box controls critical engine functions and has been tested to ensure proper operation.
The engine computer (ECU/PCM) is the brain of your vehicle’s engine management system, controlling fuel injection, ignition timing, emissions systems, and other critical functions. When these units fail, symptoms include poor engine performance, stalling, rough idle, check engine lights, or complete no-start conditions. Replacement with a quality used OEM unit like this one restores proper engine operation at a fraction of dealer cost.
603 Auto Salvage stocks over 50,000 used auto parts from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team can help you find the right engine computer for your Ford Focus and provide programming guidance. 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 Computer ECU PCM (Engine Control Module) |
| Interchange # | 8054 |
| OEM Part Number | CM5A-12A650-ASA |
| Side | N/A |
| Part Grade | X — Grade X – Inspected and ready to ship, on shelf |
| Warranty | 90-Day Warranty (Standard warranty for electronic control modules) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2013 FORD FOCNRS |
| VIN | N/A |
| Vehicle Stock # | EB2013 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Engine Computer ECU PCM (Engine Control Module):
| ✅ Physical Condition | Housing inspected for cracks or damage |
| ✅ Connector Pins | All electrical connections verified clean and intact |
| ✅ Circuit Board | Internal components checked for visible damage |
| ✅ Part Number Verification | OEM part number confirmed and documented |
| ✅ Compatibility Check | Interchange number verified for proper fitment |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #8054, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2012-2013 | Ford | Focus | Contact us for full compatibility list and programming requirements |
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
Does this Ford Focus ECU need to be programmed?
Yes, engine computers typically require programming to your vehicle’s VIN and specifications. Contact your local Ford dealer or qualified automotive locksmith for programming services.
What are signs of a bad engine computer in a Ford Focus?
Common symptoms include check engine lights, poor fuel economy, rough idle, stalling, transmission shifting issues, or complete no-start conditions. Professional diagnosis is recommended to confirm ECU failure.
Is this the same as a PCM or engine control module?
Yes, ECU (Engine Control Unit), PCM (Powertrain Control Module), and engine computer all refer to the same component that manages engine and transmission functions.
Will this fit my 2012 Ford Focus?
This unit fits 2012-2013 Ford Focus models based on interchange 8054. Contact us with your VIN to verify exact compatibility and programming requirements.
What causes Ford Focus engine computers to fail?
Common causes include electrical surges, water damage, internal component failure due to heat cycles, or corrosion from environmental exposure. Age and mileage also contribute to electronic component degradation.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Ford Part Number | CM5A-12A650-ASA |
| Interchange Group | 8054 |
| Stock Number | EB2013 |
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 ECU to prevent electrical damage
- Take photos of wiring connections before disconnection for reference
- Handle the unit carefully and avoid static electricity discharge
- Ensure all connections are clean and properly seated before installation
- Have the new ECU programmed before final installation for best results
🔍 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.




Reviews
There are no reviews yet.