Description
Part Description
This Grade A engine control module (ECM) was removed from a 2005 Honda Odyssey donor vehicle and has been professionally inspected for quality and functionality. The ECM brain box carries ID# 37820-RGM-A61 and is currently on our shelf ready to ship. This OEM Honda part has been tested to ensure proper operation and represents excellent value compared to dealer replacement costs.
The engine control module is the central computer that manages your Honda Odyssey’s engine performance, fuel injection, ignition timing, and emissions systems. When ECMs fail, symptoms include rough idling, poor fuel economy, check engine lights, or complete no-start conditions. Common causes of ECM failure include electrical surges, moisture damage, or internal component degradation over time.
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 ensures each part meets our high standards before it reaches our inventory. Contact us to verify compatibility with your specific Honda Odyssey or browse our extensive online catalog for additional Honda 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) – Engine Brain Box |
| Interchange # | 60808 |
| OEM Part Number | 37820-RGM-A61 |
| Side | N/A |
| Part Grade | A — Grade A – Good working condition, ECM ID# 37820-RGM-A61, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard warranty for electronic control modules) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2005 HONDA ODYSSE |
| VIN | N/A |
| Vehicle Stock # | 1013220021 |
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) – Engine Brain Box:
| ✅ ECM Housing Integrity | No cracks or damage to protective casing |
| ✅ Connector Pins | All pins straight and free of corrosion |
| ✅ Circuit Board Condition | No visible damage or burnt components |
| ✅ Moisture/Contamination | Clean and dry, no signs of water damage |
| ✅ Part Number Verification | Confirmed ECM ID# 37820-RGM-A61 |
| ✅ Physical Mounting Points | Mounting tabs and brackets intact |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #60808, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2005 | Honda | Odyssey | Verify ECM ID# matches 37820-RGM-A61 – 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
How do I know if my Honda Odyssey ECM is failing?
Common symptoms include check engine lights, rough idling, poor fuel economy, stalling, or no-start conditions. A diagnostic scan can confirm ECM-related trouble codes.
Does this ECM need to be programmed for my 2005 Honda Odyssey?
Yes, this ECM will likely need to be programmed by a Honda dealer or qualified technician to match your vehicle’s VIN and specific configuration.
What is the ECM ID number and why is it important?
The ECM ID# 37820-RGM-A61 identifies the specific software and hardware version. This number must match your original ECM for proper compatibility.
Can I install this Honda Odyssey ECM myself?
While physical installation is straightforward, programming requires specialized equipment. Most customers have installation and programming done by a qualified technician.
What causes Honda Odyssey ECMs to fail?
Common causes include electrical surges, moisture intrusion, age-related component failure, and voltage spikes from alternator or battery issues.
Is this a genuine Honda ECM or aftermarket?
This is a genuine OEM Honda engine control module removed from a donor vehicle, not an aftermarket or remanufactured unit.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| ECM ID Number | 37820-RGM-A61 |
| Honda Part Number | 37820-RGM-A61 |
| Interchange Number | 60808 |
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 disconnecting wiring harnesses
- Handle ECM by edges only – avoid touching circuit board components
- Ensure all connectors click securely into place during installation
- 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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