Description
Part Description
This used OEM engine control module (ECM) was removed from a 2007 Nissan Sentra equipped with a 2.0L engine and CVT automatic transmission. The electronic brain box has been professionally inspected by our technicians and is currently on the shelf ready for immediate shipment. This genuine Nissan part carries part number 590 and is designed specifically for vehicles without ABS and cruise control systems.
The engine control module is the central computer that manages your Sentra’s engine performance, fuel injection, ignition timing, and emissions systems. ECM failures are commonly caused by electrical surges, water damage, or internal component degradation over time, resulting in symptoms like rough idling, poor fuel economy, check engine lights, or complete no-start conditions. When your original ECM fails, a quality used OEM replacement is often the most cost-effective solution compared to expensive dealer programming of new units.
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 carefully inspects each electronic component to ensure reliable performance. Contact us to verify compatibility with your specific vehicle or browse our extensive online inventory for additional Nissan Sentra 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) – Electronic Brain Box |
| Interchange # | 50856 |
| OEM Part Number | 590 |
| Side | N/A |
| Part Grade | X — Grade X – Inspected electronic control module for 2.0L CVT transmission without ABS or cruise control |
| Warranty | 90-Day Warranty (Standard warranty for tested electronic components) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2007 NISSAN SENTRA |
| VIN | N/A |
| Vehicle Stock # | PCM6299 |
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 Brain Box:
| ✅ Connector Pins | All pins straight and free of corrosion |
| ✅ Housing Integrity | No cracks or damage to protective casing |
| ✅ Circuit Board | Internal components visually inspected for damage |
| ✅ Part Number Verification | Confirmed OEM part number 590 matches application |
| ✅ Mounting Points | All mounting tabs and brackets intact |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #50856, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2007 | Nissan | Sentra | 2.0L engine with CVT transmission, without ABS or cruise control – 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 Nissan Sentra?
This ECM is specifically for 2007 Sentra models with 2.0L engines and CVT transmissions without ABS or cruise control. Contact us with your VIN to verify exact compatibility before purchase.
Does the ECM need to be programmed after installation?
Most ECMs require programming to your vehicle’s VIN and security system. We recommend having installation and programming performed by a qualified technician with proper diagnostic equipment.
What causes ECM failure in Nissan Sentras?
Common causes include electrical surges from jump starting, water damage from flooding, internal component failure due to heat cycling, and corrosion from moisture exposure over time.
How do I know if my ECM is bad?
Symptoms include check engine lights, rough idling, poor fuel economy, transmission shifting issues, or complete no-start conditions. Professional diagnosis is recommended to confirm ECM failure.
What’s included with this ECM purchase?
You receive the complete engine control module as shown. Programming, installation, and any required security procedures are not included and must be performed by a qualified technician.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| OEM Part Number | 590 |
| Interchange Number | 50856 |
| Application | 2007 Nissan Sentra 2.0L 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 for at least 10 minutes before ECM removal or installation
- Use anti-static precautions when handling the electronic module
- Apply dielectric grease to connector pins to prevent future corrosion
- Have ECM programmed by qualified technician with proper scan tools
- Clear all diagnostic trouble codes after successful programming
🔍 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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