Description
Part Description
This used OEM engine control module (ECM) was removed from a 2009 Hyundai Elantra donor vehicle and has been professionally inspected to ensure proper function. The unit features federal emissions compliance and was originally mounted to the air cleaner box assembly. This electronic control unit has been tested and is currently on our shelf, ready to ship to restore your vehicle’s engine management system.
The engine control module is the brain of your vehicle’s engine management system, controlling fuel injection, ignition timing, emissions systems, and various sensors throughout the engine bay. Common reasons for ECM replacement include water damage from flooding, electrical failures, internal component degradation, or accident damage. When your ECM fails, symptoms typically include no-start conditions, poor fuel economy, rough idle, check engine lights, or complete loss of engine power.
At 603 Auto Salvage, we maintain over 50,000 quality used auto parts in stock from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team can help you find the exact ECM or any other component you need for your repair. Call us to verify compatibility and discuss your specific vehicle’s requirements, or browse our extensive online inventory to find additional parts for your project. 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 Control Unit |
| Interchange # | 53096 |
| OEM Part Number | 39140-23022 |
| Side | N/A |
| Part Grade | X — Used OEM part – Inspected and tested, ready to ship. Federal emissions, automatic transmission, without immobilizer |
| Warranty | 90-Day Warranty (Standard warranty for electronic control modules and computer components) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2009 HYUNDAI ELANTR |
| VIN | N/A |
| Vehicle Stock # | PCM8373 |
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 Control Unit:
| ✅ Connector Pins | All pins clean and undamaged, no corrosion detected |
| ✅ Case Integrity | Housing intact with no cracks or impact damage |
| ✅ Circuit Board | Internal components visually inspected, no burn marks or damage |
| ✅ Mounting Points | All mounting tabs and brackets in good condition |
| ✅ Part Numbers | OEM numbers verified and matched to application |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #53096, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2007-2010 | Hyundai | Elantra | Automatic transmission, federal emissions, without immobilizer |
| 2009-2010 | Hyundai | Elantra Touring | Verify emissions type and transmission |
| 2007-2009 | Hyundai | Elantra | Base and GLS trims with automatic transmission |
| Contact us | Various | Models | to verify fitment for other Hyundai models with interchange #53096 |
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 2009 Hyundai Elantra?
Most Hyundai ECMs from this era may require basic programming or adaptation procedures when installed. Contact your local Hyundai dealer or qualified automotive technician to verify programming requirements for your specific vehicle.
How do I know if my Elantra ECM has failed?
Common symptoms of ECM failure include no-start conditions, engine stalling, poor fuel economy, rough idle, check engine lights that won’t clear, or complete loss of engine power. A diagnostic scan can help confirm ECM-related fault codes.
What’s the difference between ECM and PCM?
ECM (Engine Control Module) and PCM (Powertrain Control Module) are often used interchangeably. This unit specifically controls engine functions like fuel injection, ignition timing, and emissions systems for your Elantra.
Is this ECM compatible with manual transmission Elantras?
This specific unit is designed for automatic transmission applications. Manual transmission vehicles typically require different programming and may have different part numbers.
What causes Hyundai ECM failure?
Common causes include water damage from flooding or leaks, electrical surges, internal component aging, extreme temperature exposure, or physical damage from accidents. Proper installation and electrical system maintenance help prevent premature failure.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Hyundai Part Number | 39140-23022 |
| Supplier Code | 5WY1C69B |
| Internal Part Number | 590 |
| Interchange Number | 53096 |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $450-$650 | 1 year | Brand new, longest wait time |
| Aftermarket | $200-$350 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $85-$150 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $65 | 90-Day Warranty | Tested, Grade X, ships in 24hrs |
Installation Notes
- Disconnect battery and wait 10 minutes before removing old ECM to prevent electrical damage
- Take photos of connector positions before disconnection to ensure proper reassembly
- Handle the ECM by its case only – avoid touching connector pins or circuit board areas
- Ensure all electrical connections are clean and tight before starting the vehicle
- Clear any stored fault codes after installation and perform a test drive to verify 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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