Description
Part Description
This OEM Engine Control Module (ECM) was removed from a 2011 Hyundai Sonata equipped with a 2.4L engine and automatic transmission. The unit carries ID number 391112G660 and is designed for Federal emissions (LEV 2) compliance. Our technicians have inspected this electronic control module and it is currently on the shelf ready to ship.
The Engine Control Module is the brain of your vehicle’s engine management system, controlling fuel injection, ignition timing, emissions systems, and transmission operation. ECMs commonly fail due to electrical surges, water damage, or internal component degradation over time. When your ECM fails, you may experience no-start conditions, poor fuel economy, rough idling, or transmission shifting problems.
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 can help you find the exact ECM you need for your Hyundai Sonata. Browse our online inventory or contact us directly to verify compatibility and availability. 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 # | 53269 |
| OEM Part Number | 391112G660 |
| Side | N/A |
| Part Grade | A — Grade A – Good working condition, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard warranty for electronic control modules) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2011 HYUNDAI SONATA |
| VIN | N/A |
| Vehicle Stock # | 0417231537 |
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 | No cracks or damage to ECM case |
| ✅ Circuit Board | Visually inspected for burn marks or component damage |
| ✅ Mounting Tabs | Verified secure and undamaged |
| ✅ Part Number Verification | Confirmed ID 391112G660 matches application |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #53269, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2011 | Hyundai | Sonata | 2.4L engine, VIN C (8th digit), automatic transmission, Federal emissions |
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 2011 Hyundai Sonata?
This ECM is compatible with 2011 Sonata models equipped with 2.4L engines (VIN code C) and automatic transmissions. Verify your VIN’s 8th digit is ‘C’ before ordering.
Does the ECM need to be programmed after installation?
Yes, this ECM will require programming to your vehicle’s VIN and may need key programming. Most dealerships or qualified automotive locksmiths can perform this service.
What causes ECM failure in Hyundai Sonatas?
Common causes include electrical surges from jump-starting, water damage from flooding, and internal component failure due to heat cycling over time.
How do I know if my ECM is bad?
Symptoms include engine not starting, rough idling, poor fuel economy, check engine light, and transmission shifting problems. Professional diagnosis is recommended.
Is this a remanufactured or used ECM?
This is a genuine used OEM ECM removed from a donor vehicle. It has been inspected for functionality and physical condition before listing.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| ECM ID Number | 391112G660 |
| Engine Code | VIN C (8th digit) |
| Emissions Type | Federal LEV 2 |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $800-$1200 | 1 year | Brand new, longest wait time |
| Aftermarket | $400-$600 | 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
- Use anti-static precautions when handling the ECM to prevent component damage
- Take photos of connector positions before disconnecting for easier reassembly
- Have ECM programmed immediately after installation for proper 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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