Description
Part Description
This Engine Control Module (ECM) was removed from a 2008 Honda Pilot with California emissions equipment. The electronic brain box has been inspected and tested to ensure proper functionality. It is currently on our shelf and ready to ship immediately upon order.
The Engine Control Module is the computer that manages your Honda Pilot’s engine performance, fuel injection, ignition timing, and emissions systems. Common reasons for ECM replacement include electrical failures, water damage, internal circuit board problems, or diagnostic trouble codes that point to ECM malfunction. A faulty ECM can cause poor fuel economy, rough idle, stalling, or prevent the vehicle from starting.
At 603 Auto Salvage, we maintain over 50,000 used auto parts in stock from more than 1,100 vehicles. Our experienced team can help you find the exact ECM you need for your Honda Pilot. Call us today or browse our online inventory to find quality used parts at unbeatable prices. 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 # | 51411 |
| OEM Part Number | 37820-PVFJ-A91 |
| Side | N/A |
| Part Grade | X — Grade X – Inspected and tested, ready to ship from shelf |
| Warranty | 90-Day Warranty (Standard warranty for electronic control modules) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2008 HONDA PILOT |
| VIN | N/A |
| Vehicle Stock # | PCM8935 |
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 straight and corrosion-free |
| ✅ Housing Integrity | No cracks or damage to ECM case |
| ✅ Circuit Board | Visually inspected for burn marks or damage |
| ✅ Mounting Tabs | All mounting points intact |
| ✅ Part Number Verification | Confirmed OEM part number 37820-PVFJ-A91 |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #51411, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2008 | Honda | Pilot | California emissions – 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 2008 Honda Pilot?
Yes, most ECMs require programming to match your vehicle’s VIN and specific configuration. This should be done by a qualified Honda technician or automotive locksmith with the proper diagnostic equipment.
How do I know if my Honda Pilot ECM is failing?
Common symptoms include check engine lights, poor fuel economy, rough idle, stalling, hard starting, or multiple diagnostic trouble codes. A professional diagnosis is recommended to confirm ECM failure.
Is this ECM compatible with all 2008 Honda Pilot models?
This specific ECM is from a California emissions vehicle. Compatibility depends on your vehicle’s emissions configuration and engine specifications. Contact us to verify fitment for your specific VIN.
What causes Honda Pilot ECMs to fail?
ECM failures can result from electrical surges, water damage, corrosion, internal component wear, or manufacturing defects. Age and heat cycles can also cause circuit board problems over time.
Can I install this ECM myself?
While physically installing an ECM is straightforward, programming and initialization require specialized diagnostic equipment. Professional installation is recommended to ensure proper setup and functionality.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Honda OEM Part Number | 37820-PVFJ-A91 |
| Interchange Number | 51411 |
| Location | Lower center dash area |
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 X, ships in 24hrs |
Installation Notes
- Disconnect battery before removing or installing ECM to prevent electrical damage
- Take photos of connector positions before disconnection for proper reassembly
- Handle ECM carefully and avoid static electricity – use anti-static precautions
- Ensure all connectors are fully seated and locked in place
- 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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