Description
Part Description
This engine control module (ECM), also known as a powertrain control module or engine brain box, was removed from a 2007 Hyundai Elantra donor vehicle. The unit is designed for automatic transmission vehicles with federal emissions and does not include an immobilizer function. It has been professionally inspected by our technicians and is currently on the shelf ready to ship.
The engine control module is the computer brain of your vehicle’s engine management system, controlling fuel injection, ignition timing, emissions systems, and transmission functions. ECMs commonly fail due to electrical surges, water damage, or internal component degradation over time, causing symptoms like rough idling, poor fuel economy, transmission shifting issues, or the vehicle failing to start. When your ECM fails, replacement with a quality used OEM unit is often the most cost-effective solution.
At 603 Auto Salvage, we maintain an inventory of over 50,000 used auto parts from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team carefully inspects each electronic component to ensure reliability and performance. Contact us to verify compatibility with your specific vehicle or browse our extensive online catalog for additional Hyundai parts and accessories. 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/PCM) – Electronic Brain Box |
| Interchange # | 51113 |
| OEM Part Number | 39150-23020 |
| Side | N/A |
| Part Grade | X — Good working condition, attached to air cleaner box, automatic transmission, without immobilizer, federal emissions, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard warranty for tested electronic components) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2007 HYUNDAI ELANTR |
| VIN | N/A |
| Vehicle Stock # | PCM7932 |
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/PCM) – Electronic Brain Box:
| ✅ Electrical Connections | All connector pins clean and undamaged |
| ✅ Housing Integrity | Case free from cracks or water damage |
| ✅ Circuit Board | Internal components visually inspected for damage |
| ✅ Mounting Points | All mounting tabs and brackets intact |
| ✅ Part Number Verification | OEM part number 39150-23020 confirmed |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #51113, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2007 | Hyundai | Elantra | Automatic transmission, federal emissions, without immobilizer – Contact us for full compatibility verification |
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 2007 Hyundai Elantra?
This ECM is designed for 2007 Hyundai Elantra models with automatic transmission and federal emissions without immobilizer. Programming may be required for proper operation in your specific vehicle.
Does this engine control module need to be programmed?
Yes, most ECMs require programming or adaptation to match your vehicle’s VIN and specific configuration. We recommend having this done by a qualified technician or dealership.
What are signs that my ECM is failing?
Common symptoms include check engine lights, rough idling, poor fuel economy, transmission shifting problems, or the vehicle not starting. A diagnostic scan can help confirm ECM-related fault codes.
Is this the same as a PCM or engine computer?
Yes, ECM (Engine Control Module), PCM (Powertrain Control Module), and engine computer all refer to the same component. This unit controls both engine and transmission functions.
What’s included with this ECM purchase?
You receive the complete engine control module as removed from the donor vehicle. Programming, installation, and any required adapters or connectors are not included.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Hyundai Part Number | 39150-23020 |
| Interchange Number | 51113 |
| Part Code | EBX |
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 | $150-250 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $100 | 90-Day Warranty | Tested, Grade X, ships in 24hrs |
Installation Notes
- Disconnect battery before removing old ECM to prevent electrical damage
- Take photos of wiring connections before disconnection for reference
- Handle the ECM carefully and avoid static electricity discharge
- Ensure all electrical connections are clean and properly seated
- Have the replacement ECM programmed to your vehicle’s VIN before 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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