Description
Part Description
This Engine Control Module (ECM) was removed from a 2004 Chevrolet Malibu equipped with the 2.2L engine (VIN N). The electronic brain box has been thoroughly inspected by our certified technicians and is currently on the shelf ready for immediate shipment. This OEM unit controls critical engine functions including fuel injection, ignition timing, and emissions systems.
The Engine Control Module is the central computer that manages your vehicle’s engine performance. Common reasons for ECM replacement include water damage, electrical surges, internal component failure, or corrosion from age. When an ECM fails, symptoms typically include no-start conditions, poor fuel economy, rough idle, or illuminated check engine lights. A functioning ECM is essential for proper engine operation and emissions compliance.
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 ECM or any other component you need. Browse our extensive online inventory or call our parts specialists to verify compatibility and availability for your specific vehicle. 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 # | 6730 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | X — Grade X – Inspected and ready to ship, located on shelf |
| Warranty | 90-Day Warranty (Standard warranty for electronic control modules) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2004 CHEVROLET MALIBU |
| VIN | N/A |
| Vehicle Stock # | MALECM |
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 intact and free of corrosion |
| ✅ Housing Integrity | No cracks or damage to ECM case |
| ✅ Circuit Board | Internal components visually inspected |
| ✅ Mounting Points | All mounting tabs and brackets secure |
| ✅ Part Number Verification | Confirmed correct application for 2.2L engine |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #6730, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2004-2005 | Chevrolet | Malibu | 2.2L engine, VIN N (4th digit), Classic model |
| 2004-2005 | Chevrolet | Malibu Maxx | 2.2L engine, VIN N (4th digit) |
| 2005 | Pontiac | G6 | 2.2L engine applications |
| 2003-2007 | Saturn | Ion | 2.2L Ecotec engine |
| 2004-2008 | Chevrolet | Cobalt | 2.2L base engine |
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 2004 Malibu?
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 theft deterrent functionality.
How do I know if my ECM is failing?
Common symptoms include no-start conditions, rough idle, poor fuel economy, transmission shifting issues, and illuminated check engine or security lights. A professional diagnostic scan can confirm ECM-related fault codes.
What’s the difference between ECM, PCM, and ECU?
ECM (Engine Control Module) specifically controls engine functions, while PCM (Powertrain Control Module) controls both engine and transmission. ECU is a general term for Electronic Control Unit that can refer to either.
Is this ECM compatible with manual and automatic transmissions?
This ECM is designed for the specific engine application (2.2L VIN N). Compatibility depends on your exact vehicle configuration, so contact us to verify fitment for your transmission type.
What causes ECM failure in Chevrolet Malibus?
Common causes include water damage from leaks, electrical surges, corrosion from age and moisture, and internal component wear. The ECM location under the dashboard can make it vulnerable to water intrusion.
Can I install this ECM myself?
While physical installation involves removing the old unit and connecting the new one, professional programming is required afterward. The ECM must be programmed to your vehicle’s VIN and calibrated for proper operation.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 6730 |
| Engine Code | VIN N (4th digit) |
| Engine Size | 2.2L Ecotec |
| Stock Number | MALECM |
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 | $75-$150 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $50 | 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 disconnection for reference
- Handle ECM carefully and avoid static electricity – use anti-static precautions
- Ensure all connectors are fully seated and locked in place
- 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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