Description
Part Description
This engine control module (ECM) was removed from a 2006 Honda Odyssey EX-L with leather interior. The unit is located on the passenger side of the engine bay and carries ID number 37820RGMA73. This electronic control unit has been inspected by our technicians and is currently on the shelf ready to ship.
The engine control module is the brain of your Honda’s engine management system, controlling fuel injection, ignition timing, emissions systems, and diagnostic functions. ECMs commonly fail due to electrical surges, water damage, or internal component degradation over time. When your ECM fails, you may experience poor engine performance, stalling, failed emissions tests, or the engine may not start at all.
603 Auto Salvage maintains over 50,000 used auto parts in stock from more than 1,100 vehicles. Our experienced team can help you find the right ECM for your Honda Odyssey and provide guidance on programming requirements. Browse our online inventory or call us to speak with a parts specialist about your specific needs. 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 Control Unit |
| Interchange # | 50789 |
| OEM Part Number | 37820RGMA73 |
| Side | N/A |
| Part Grade | X — Grade X – Functional condition, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard warranty for electronic control modules) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2006 HONDA ODYSSE |
| VIN | N/A |
| Vehicle Stock # | PCM1335 |
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 Control Unit:
| ✅ Physical Housing Inspection | Checked for cracks, corrosion, and connector damage |
| ✅ Connector Pin Condition | Verified all pins are straight and free of corrosion |
| ✅ Internal Component Check | No signs of water damage or burnt components |
| ✅ Part Number Verification | Confirmed OEM part number 37820RGMA73 |
| ✅ Mounting Points | All mounting tabs and brackets intact |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #50789, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2005-2006 | Honda | Odyssey | EX-L trim with leather – 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 ECM need to be programmed for my 2006 Honda Odyssey?
Yes, ECMs typically require programming to match your vehicle’s VIN and specific configuration. You’ll need to have this done at a Honda dealer or qualified automotive locksmith with the proper diagnostic equipment.
How do I know if my Honda Odyssey ECM is failing?
Common symptoms include engine stalling, poor fuel economy, failed emissions tests, check engine light, or the engine not starting. A diagnostic scan can confirm ECM-related fault codes.
Is this the correct ECM for my Honda Odyssey EX-L?
This ECM came from a 2006 Odyssey EX-L with leather interior. Contact us with your VIN to verify compatibility, as there may be different part numbers for various trim levels and model years.
What’s included with this used Honda ECM?
You’ll receive the complete engine control module unit as shown. The ECM will need to be programmed by a qualified technician before installation in your vehicle.
Can I install this ECM myself?
While the physical installation is straightforward, the ECM requires professional programming to your vehicle’s specifications. We recommend having both installation and programming done by a qualified Honda technician.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Honda Part Number | 37820RGMA73 |
| Interchange Number | 50789 |
| Vehicle Application | 2006 Honda Odyssey EX-L |
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 | $125 | 90-Day Warranty | Tested, Grade X, ships in 24hrs |
Installation Notes
- Disconnect battery before removing or installing ECM to prevent electrical damage
- Use anti-static precautions when handling the ECM to protect sensitive electronics
- Take photos of connector positions before disconnection for proper reassembly
- Ensure all connectors are fully seated and locked in place during installation
- Have the 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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