Description
Part Description
This engine control module (ECM) was removed from a 2008 Honda Odyssey EX-L with leather interior and automatic transmission. The ECM is located in the passenger side of the engine bay and serves as the electronic brain that controls engine operations. This unit has been inspected by our technicians and is currently on the shelf ready to ship.
The engine control module is a critical component that manages fuel injection, ignition timing, emissions controls, and other vital engine functions. ECMs commonly fail due to electrical surges, water damage, or internal component degradation over time. When an ECM fails, symptoms include rough idling, poor fuel economy, check engine lights, or complete engine shutdown. A replacement ECM must be programmed to match your vehicle’s specifications.
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. Contact us to verify compatibility and discuss your specific needs, or browse our extensive online inventory. 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 # | 51289 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | C — Grade C – Functional condition from 262K mile vehicle, inspected and ready to ship |
| Warranty | 30-Day Warranty (Higher mileage electronic component with standard coverage) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2008 HONDA ODYSSE |
| VIN | N/A |
| Vehicle Stock # | 0812254947 |
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:
| ✅ Connector Pins | All pins intact and free of corrosion |
| ✅ Housing Integrity | No cracks or damage to ECM case |
| ✅ Circuit Board | Visually inspected for burn marks or damage |
| ✅ Mounting Points | All mounting tabs and brackets secure |
| ✅ Part Number Verification | Confirmed correct application for 2008 Odyssey EX-L |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #51289, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2008 | Honda | Odyssey EX-L | Automatic transmission, requires programming – 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
Does this ECM need to be programmed for my 2008 Honda Odyssey?
Yes, this ECM will need to be programmed by a Honda dealer or qualified technician to match your vehicle’s VIN and specifications. Programming is required for proper operation.
What are signs that my Honda Odyssey ECM is failing?
Common symptoms include check engine lights, rough idling, poor fuel economy, stalling, or the engine not starting. You may also experience transmission shifting issues since the ECM communicates with other control modules.
Is this ECM compatible with other Honda Odyssey years?
ECM compatibility is very specific to year, engine, and trim level. This unit is confirmed for 2008 Odyssey EX-L models. Contact us to verify compatibility with your specific vehicle.
Can I install this ECM myself?
While physical installation is straightforward, the ECM requires professional programming after installation. We recommend having the work done by a qualified Honda technician who can program and test the unit.
What causes Honda Odyssey ECMs to fail?
ECMs can fail due to electrical surges, water damage from flooding, internal component aging, or voltage spikes from jump-starting. Heat and vibration over time can also cause internal circuit failures.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 51289 |
| Stock Number | 0812254947 |
| Location | Passenger side engine bay |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $400-600 | 1 year | Brand new, longest wait time |
| Aftermarket | $250-400 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $150-250 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $100 | 30-Day Warranty | Tested, Grade C, 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 carefully – avoid static electricity by grounding yourself first
- 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
- 30-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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