Description
Part Description
This Grade A Engine Control Module (ECM) was removed from a 2011 BMW 550i equipped with the 4.4L twin turbo engine and automatic transmission. The electronic brain box has been thoroughly inspected by our certified technicians and is confirmed to be in excellent working condition. This OEM unit is currently on our shelf and ready to ship immediately.
The Engine Control Module is the central computer that manages your BMW’s engine performance, fuel injection, ignition timing, and emissions systems. When this critical component fails, symptoms include rough idling, poor fuel economy, check engine lights, or complete engine shutdown. Common causes of ECM failure include electrical surges, moisture damage, or internal circuit board deterioration over time.
At 603 Auto Salvage, we maintain over 50,000 quality used parts in stock from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team can help you find the exact ECM your BMW needs. Call us today or browse our online inventory to get your vehicle back on the road with confidence. 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 # | 52150 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – Electronic Control Module for 4.4L twin turbo engine with automatic transmission, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard warranty for electronic control modules) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2011 BAVARIAN MOTOR WORKS (BMW) BM550I |
| VIN | N/A |
| Vehicle Stock # | 0616220871 |
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:
| ✅ Circuit Board Inspection | No visible damage, corrosion, or burnt components detected |
| ✅ Connector Pins | All pins straight and free of corrosion or damage |
| ✅ Housing Integrity | Case intact with no cracks or moisture intrusion |
| ✅ Part Number Verification | Confirmed correct application for 4.4L twin turbo engine |
| ✅ Electrical Testing | Basic electrical continuity verified |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #52150, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2011 | BMW | 550i | 4.4L twin turbo engine with 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 programming for my 2011 BMW 550i?
Yes, most BMW ECMs require programming to match your vehicle’s VIN and specific configuration. This should be done by a BMW dealer or qualified technician with the proper diagnostic equipment.
How do I know if my BMW 550i ECM is failing?
Common symptoms include check engine lights, rough idling, poor acceleration, reduced fuel economy, or the engine not starting. A diagnostic scan can confirm ECM-related fault codes.
Is this ECM compatible with other BMW models?
This specific unit is designed for the 2011 550i with 4.4L twin turbo engine. While some BMW ECMs may interchange, exact compatibility depends on engine type, transmission, and other factors – contact us for verification.
What causes BMW ECM failure?
ECM failure can result from electrical surges, water damage, extreme temperatures, vibration, or normal wear over time. The complex circuitry in these modules makes them sensitive to electrical issues.
Can I install this ECM myself?
While the physical installation is straightforward, programming requires specialized equipment. Most customers have the part installed and programmed by a BMW technician or independent shop with BMW diagnostic tools.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 52150 |
| Stock Number | 0616220871 |
| Engine Application | 4.4L Twin Turbo V8 |
| Transmission Type | Automatic |
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 | $150-250 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $100 | 90-Day Warranty | Tested, Grade A, 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 the ECM carefully – avoid static electricity and moisture exposure
- Ensure all connectors are fully seated and locked in place
- Have the new 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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