Description
Part Description
This Engine Control Module (ECM), also known as the engine brain box, was removed from a 2006 Chevrolet Impala equipped with a 3.5L engine. The unit carries ID number 15872388 and has been thoroughly inspected by our technicians. This electronic control module is currently on our shelf and ready for immediate shipment.
The Engine Control Module is the central computer that manages your vehicle’s engine performance, fuel injection, ignition timing, and emissions systems. 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, rough idling, or check engine lights that won’t clear.
At 603 Auto Salvage, we maintain over 50,000 quality used parts from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team carefully inspects each electronic component before it goes on our shelf. Contact us today to verify compatibility with your specific vehicle or browse our extensive online inventory for additional Chevrolet parts. 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 # | 8112 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | X — Grade X – Electronic control module with ID 15872388, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard warranty for tested electronic components) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2006 CHEVROLET IMPALA |
| VIN | N/A |
| Vehicle Stock # | PCM3908 |
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 corrosion-free |
| ✅ Housing Integrity | No cracks or damage to plastic housing |
| ✅ Water Damage | No signs of moisture intrusion |
| ✅ Circuit Board | Internal components visually inspected |
| ✅ Mounting Tabs | All mounting points intact |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #8112, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2006 | Chevrolet | Impala | 3.5L engine – 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 2006 Impala?
Yes, most ECMs require programming to match your vehicle’s VIN and security system. Contact a qualified technician or dealership for programming services after installation.
How do I know if my Engine Control Module is failing?
Common symptoms include no-start conditions, rough idling, poor fuel economy, transmission shifting issues, and persistent check engine lights. A diagnostic scan can help confirm ECM-related fault codes.
Is this ECM compatible with all 2006 Impala engines?
This specific unit is for the 3.5L engine with ID 15872388. Different engines may require different ECM part numbers, so verification of your current unit’s ID number is recommended.
What causes Engine Control Modules to fail?
ECMs commonly fail due to electrical voltage spikes, water damage from flooding or leaks, overheating, or simply age-related component degradation. Jump-starting procedures and alternator issues can also damage ECMs.
Can I install this ECM myself?
While the physical installation involves unplugging the old unit and connecting the replacement, programming requires specialized equipment. Most installations should be performed by qualified automotive technicians.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| ECM ID Number | 15872388 |
| Engine Size | 3.5L |
| Interchange Number | 8112 |
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 disconnection for reference
- Handle ECM carefully and avoid static electricity discharge
- 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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