Description
Part Description
This Engine Control Module (ECM) was removed from a 2009 Nissan Altima equipped with a 2.5L engine and CVT automatic transmission. The part has been inspected by our technicians and is currently on the shelf ready for immediate shipment. This is an OEM Nissan part that will provide reliable performance for your vehicle.
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 issues, or various warning lights on your dashboard.
603 Auto Salvage maintains over 50,000 quality used parts in stock from more than 1,100 vehicles. Our experienced team can help you find the exact part you need and verify compatibility for your specific vehicle. Browse our online inventory or give us a call to speak with our knowledgeable parts specialists about your Nissan Altima ECM 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 # | 51968 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | X — Grade X – Inspected and ready to ship, pulled from 2009 Altima 2.5L CVT, California emissions |
| Warranty | 90-Day Warranty (Standard warranty for electronic control modules) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2009 NISSAN ALTIMA |
| VIN | N/A |
| Vehicle Stock # | PCM7605 |
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 free of corrosion |
| ✅ Housing Integrity | No cracks or damage to ECM case |
| ✅ Circuit Board | No visible burn marks or component damage |
| ✅ Mounting Tabs | All mounting points intact |
| ✅ Part Number Verification | Confirmed correct application |
| ✅ Water Damage Check | No signs of moisture intrusion |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #51968, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2009 | Nissan | Altima | 2.5L engine with CVT transmission, California emissions – 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 need to be programmed for my 2009 Nissan Altima?
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 and may include key programming.
How do I know if my Altima ECM is failing?
Common symptoms include engine not starting, rough idle, poor fuel economy, transmission shifting problems, and check engine lights. A diagnostic scan can confirm ECM-related fault codes.
Is this ECM compatible with Federal emissions or only California?
This specific ECM is from a California emissions vehicle. Contact us to verify compatibility with your vehicle’s emissions system and discuss available options for Federal emissions vehicles.
What’s included with this used ECM purchase?
You receive the complete Engine Control Module as shown. Programming, installation, and any required additional components are not included. We recommend professional installation and programming.
Can I return this ECM if it doesn’t work in my vehicle?
Yes, this part is covered by our 90-day warranty. If the ECM fails during normal operation within the warranty period, we will provide a replacement or refund per our warranty terms.
How quickly can this Altima ECM ship?
This ECM is currently on our shelf and ready for immediate shipment. Most orders ship within 1-2 business days via FedEx Ground with tracking information provided.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Stock Number | PCM7605 |
| Interchange | 51968 |
| Part Code | EBX |
| Donor Vehicle | 2009 Nissan Altima 2.5L CVT |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $400-600 | 1 year | Brand new, longest wait time |
| Aftermarket | $250-400 | 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 X, ships in 24hrs |
Installation Notes
- Disconnect battery before removing old ECM to prevent electrical damage
- Take photos of connector positions before disconnecting wiring harnesses
- Handle ECM carefully – avoid static electricity and moisture exposure
- Ensure all connectors are fully seated and locked in place
- Have ECM programmed immediately after installation for proper operation
- Clear any stored fault codes after programming is complete
🔍 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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