Description
Part Description
This Grade A engine control module (brain box) was removed from a 2010 BMW 328i equipped with a 3.0L engine and automatic transmission with 117,000 miles. The ECU has been thoroughly inspected by our technicians and is currently on the shelf ready for immediate shipment. This OEM unit shows excellent condition and proper functionality.
The engine control module is the central computer that manages your BMW’s engine performance, fuel injection, ignition timing, and emissions systems. Common reasons for ECU replacement include water damage from flooding, electrical failures, internal component degradation, or accident damage. A faulty brain box can cause poor engine performance, rough idling, stalling, or prevent the vehicle from starting entirely.
At 603 Auto Salvage, we maintain over 50,000 quality used parts in stock from more than 1,100 vehicles. Our experienced team can help you find the exact ECU your BMW needs. Call us today or browse our extensive online inventory to find the right part for your 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 (ECU/Brain Box) |
| Interchange # | 51224 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – 117K miles, 3.0L engine with automatic transmission, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard coverage for electronic components under 150K miles) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2010 BAVARIAN MOTOR WORKS (BMW) BMW328 |
| VIN | N/A |
| Vehicle Stock # | 1126248979 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Engine Control Module (ECU/Brain Box):
| ✅ Connector Pins | All pins straight and corrosion-free |
| ✅ Housing Integrity | No cracks or damage to ECU case |
| ✅ Water Damage | No signs of moisture or corrosion |
| ✅ Circuit Board | Internal components visually inspected |
| ✅ Part Numbers | Verified compatibility with interchange database |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #51224, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2007-2013 | BMW | 328i | 3.0L engine with automatic transmission – 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 ECU need programming for my 2010 BMW 328i?
Yes, most BMW engine control modules require programming and coding to match your specific vehicle’s VIN and options. This should be done by a BMW dealer or qualified technician with BMW diagnostic equipment.
How do I know if my BMW brain box is failing?
Common symptoms include check engine lights, rough idling, poor fuel economy, stalling, or the engine not starting. A BMW diagnostic scan can confirm ECU-related fault codes.
Is this the same as a DME or engine computer?
Yes, BMW uses various terms including DME (Digital Motor Electronics), ECU, ECM, and brain box to refer to the same engine control module component.
What year BMW 328i models will this fit?
This interchange number typically fits 2007-2013 BMW 328i models with 3.0L engines, but we recommend verification with your VIN for exact compatibility.
Can I return this if it doesn’t work in my BMW?
Yes, we offer a 90-day warranty on this part. If it fails during normal operation within the warranty period, we will provide a replacement or refund.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 51224 |
| BMW Part Description | Engine Control Module/DME |
| Engine Type | 3.0L with Automatic Transmission |
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
- Have the ECU programmed and coded by a BMW dealer or qualified technician before installation
- Disconnect the battery before removing the old ECU to prevent electrical damage
- Take photos of connector positions before disconnecting the old unit
- Use anti-static precautions when handling the ECU to prevent damage to sensitive electronics
🔍 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.




Reviews
There are no reviews yet.