Description
Part Description
This engine control module was removed from a 2004 BMW X5 equipped with a 4.4L engine and automatic transmission (ID 7540550). The ECM has been thoroughly inspected by our technicians and is currently on the shelf ready for immediate shipment. This electronic control unit manages critical engine functions including fuel injection, ignition timing, and emissions control.
The engine control module is the brain of your BMW’s engine management system, processing data from various sensors to optimize performance, fuel economy, and emissions. Common reasons for ECM replacement include water damage, electrical surges, internal component failure, or corrosion of circuit boards. When your ECM fails, you may experience symptoms like rough idling, poor fuel economy, engine misfires, or the vehicle failing to start.
At 603 Auto Salvage, we maintain an inventory of over 50,000 used auto parts from more than 1,100 vehicles. Our experienced team carefully inspects each electronic component to ensure quality and reliability. Contact us to verify compatibility with your specific vehicle or browse our extensive online inventory for additional BMW 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 # | 60734C |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – 155K miles, good working condition, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard warranty for electronic components with moderate mileage) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2004 BAVARIAN MOTOR WORKS (BMW) BMWX5 |
| VIN | N/A |
| Vehicle Stock # | 0513244238 |
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 corrosion or damaged components on PCB |
| ✅ Connector Pins | All pins clean and straight with no corrosion |
| ✅ Housing Integrity | Case is crack-free with secure mounting tabs |
| ✅ Water Damage Check | No signs of moisture intrusion or water damage |
| ✅ Programming Verification | Unit retains original programming for 4.4L automatic transmission |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #60734C, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2004 | BMW | X5 | 4.4L engine with automatic transmission ID 7540550 – 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 work in my 2004 BMW X5?
This ECM is specifically for 2004 BMW X5 models with 4.4L engines and automatic transmission. Programming may be required for proper operation in your vehicle.
Does the engine control module need to be programmed?
Yes, most ECMs require programming or coding to match your vehicle’s VIN and specific options. This should be done by a qualified BMW technician or shop with proper diagnostic equipment.
What are signs of a failing BMW ECM?
Common symptoms include engine misfires, rough idling, poor fuel economy, check engine lights, transmission shifting issues, or the vehicle not starting at all.
Is this a genuine BMW part?
Yes, this is an original equipment manufacturer (OEM) part that was factory-installed in a BMW vehicle, not an aftermarket replacement.
Can I install this ECM myself?
While physically installing the ECM is straightforward, programming and coding requires specialized BMW diagnostic equipment. Professional installation is recommended.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 60734C |
| Transmission ID | 7540550 |
| Engine Type | 4.4L V8 |
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 or installing ECM to prevent electrical damage
- Use anti-static precautions when handling the electronic module
- Take photos of wiring connections before removal for reference during installation
- Have the ECM programmed immediately after installation to prevent drivability issues
🔍 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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