Description
Part Description
This engine control module (ECM) was removed from a 2013 Nissan Pathfinder equipped with a 3.5L V6 engine and all-wheel drive system with automatic transmission. The electronic control unit has been professionally inspected by our technicians and is currently on the shelf ready for immediate shipment.
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, causing symptoms like rough idling, poor fuel economy, transmission shifting issues, or complete engine shutdown.
At 603 Auto Salvage, we maintain over 50,000 quality used parts in stock from more than 1,100 vehicles. Our experienced team can help you find the exact ECM you need for your Nissan Pathfinder. 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 # | 61820 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | C — Grade C – Good working condition from 202K mile vehicle, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard warranty for electronic control modules) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2013 NISSAN TRUCKS PATHFI |
| VIN | N/A |
| Vehicle Stock # | 1019238486 |
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 | Internal components visually inspected |
| ✅ Part Number Verification | Confirmed correct application |
| ✅ Electrical Testing | No obvious electrical damage detected |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #61820, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2013 | Nissan | Pathfinder | 3.5L V6 engine, AWD, 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 need to be programmed for my 2013 Pathfinder?
Yes, this ECM will need to be programmed by a qualified technician or dealership to match your vehicle’s VIN and security system. Programming is required for proper operation.
What are common signs of ECM failure in a Nissan Pathfinder?
Common symptoms include engine stalling, rough idling, poor fuel economy, transmission shifting problems, check engine light, or the vehicle not starting at all.
Is this ECM compatible with both 2WD and AWD Pathfinders?
This specific ECM came from an AWD vehicle. ECMs are often different between 2WD and AWD models, so contact us to verify compatibility with your specific drivetrain configuration.
How do I know if my ECM is the problem?
Professional diagnostic testing is recommended to confirm ECM failure. Symptoms can overlap with other issues, so proper diagnosis will save time and money before replacement.
What causes ECM failure in Nissan vehicles?
Common causes include electrical surges from jump-starting or alternator issues, water damage from flooding, overheating, or normal wear of internal electronic components over time.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 61820 |
| Engine Type | 3.5L V6 |
| Transmission | Automatic |
| Drivetrain | AWD |
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 C, ships in 24hrs |
Installation Notes
- Disconnect battery before removing old ECM to prevent electrical damage
- Take photos of connector positions before disconnection for reference
- Handle ECM carefully – avoid static electricity by grounding yourself
- Ensure all connectors are fully seated and secure after 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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