Description
Part Description
This OEM Engine Control Module (ECM) was removed from a 2018 Hyundai Tucson equipped with a 2.0L engine and automatic transmission. The Grade A electronic control unit comes from a 94K-mile donor vehicle and carries the transmission ID 39133-2ETA8. This ECM has been thoroughly inspected by our technicians and 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, transmission shifting problems, or various engine performance issues that require immediate replacement.
At 603 Auto Salvage, we maintain over 50,000 quality used auto parts in stock from more than 1,100 vehicles. Our experienced team carefully inspects every electronic component to ensure reliable performance. Browse our extensive inventory online or contact us directly to verify compatibility and availability for your specific vehicle needs. 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 # | 62901 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – Good working condition, 94K miles, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard electronic component warranty based on mileage and grade) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2018 HYUNDAI TUCSON |
| VIN | N/A |
| Vehicle Stock # | 0520245779 |
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 straight and corrosion-free |
| ✅ Housing Integrity | No cracks or damage to ECM case |
| ✅ Circuit Board | Internal components visually inspected |
| ✅ Transmission ID | Verified 39133-2ETA8 marking present |
| ✅ Part Number | Confirmed OEM part number 590 |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #62901, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2018 | Hyundai | Tucson | 2.0L engine, FWD, 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 2018 Hyundai Tucson?
This ECM is compatible with 2018 Tucson models equipped with 2.0L engines and automatic transmissions. The transmission ID must match 39133-2ETA8 for proper operation. Contact us to verify compatibility with your specific VIN.
Does the ECM need to be programmed after installation?
Yes, ECMs typically require programming to match your vehicle’s VIN and security system. This programming must be performed by a qualified technician or dealership with the proper diagnostic equipment.
What causes ECM failure in Hyundai vehicles?
Common causes include electrical surges from jump-starting, water damage from flooding, overheating, and normal wear of internal components over time. Symptoms include no-start conditions, poor performance, and transmission shifting issues.
How do I know if my ECM is bad?
Signs of ECM failure include engine not starting, poor fuel economy, erratic shifting, check engine lights, and multiple error codes. A professional diagnostic scan can confirm ECM-related fault codes.
What is included with this ECM purchase?
You receive the complete Engine Control Module as shown, with all original connectors intact. Programming and installation services are not included and must be arranged separately.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Part Number | 590 |
| Transmission ID | 39133-2ETA8 |
| Interchange | 62901 |
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 | $250-400 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $150-200 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $110 | 90-Day Warranty | Tested, Grade A, ships in 24hrs |
Installation Notes
- Disconnect battery and wait 10 minutes before removing old ECM
- Take photos of connector positions before disconnection
- Handle ECM by edges only to avoid static damage to circuits
- Ensure all connectors click securely into place during installation
- 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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