Description
Part Description
This Grade A Engine Control Module (ECM) was removed from a 2008 Toyota RAV4 with 116,000 miles, featuring a 4-cylinder engine with 4×4 and automatic transmission. The ECM, also known as the engine brain box, is located behind the left headlamp assembly and has been thoroughly inspected for proper function. This unit is currently on our shelf and ready to ship immediately.
The Engine Control Module is the central computer that manages your RAV4’s engine performance, fuel injection, ignition timing, and emissions systems. Common reasons for ECM replacement include water damage, electrical surges, internal component failure, or corrosion from moisture exposure. When an ECM fails, symptoms typically include no-start conditions, poor fuel economy, rough idling, or various engine warning lights on the dashboard.
At 603 Auto Salvage, we maintain over 50,000 quality used parts in stock from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team can help you find the exact ECM or any other component you need for your Toyota RAV4. Browse our online inventory or contact us directly to verify compatibility and availability for your specific vehicle. 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 # | 51386 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – 116K miles, good working condition, tested and ready to ship |
| Warranty | 90-Day Warranty (Standard warranty for electronic components under 150K miles) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2008 TOYOTA RAV4 |
| VIN | N/A |
| Vehicle Stock # | 0407250559 |
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 clean and undamaged, no corrosion detected |
| ✅ Housing Integrity | Case intact with no cracks or water damage signs |
| ✅ Circuit Board | Internal components visually inspected, no burn marks or damage |
| ✅ Programming Status | Unit powers on properly, ready for vehicle-specific programming |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #51386, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2008 | Toyota | RAV4 | 4-cylinder engine, 4×4, automatic transmission – 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
Does this ECM need to be programmed for my 2008 RAV4?
Yes, this ECM will need to be programmed by a Toyota dealer or qualified automotive locksmith to match your vehicle’s VIN and security system. The unit is tested and functional but requires vehicle-specific programming.
What are common signs of ECM failure in a Toyota RAV4?
Common symptoms include engine not starting, rough idle, poor fuel economy, check engine light, transmission shifting issues, or multiple warning lights on the dashboard. These symptoms can also indicate other problems, so proper diagnosis is recommended.
Will this ECM work with my RAV4’s 4-cylinder automatic transmission?
This specific ECM came from a 2008 RAV4 with 4-cylinder engine, 4×4, and automatic transmission. Contact us with your VIN to verify exact compatibility with your vehicle’s specifications.
How do I install a replacement ECM in my Toyota RAV4?
The ECM is located behind the left headlamp assembly and requires disconnecting the battery, removing the headlamp, and carefully disconnecting electrical connectors. Professional installation is recommended due to the need for programming and potential security system issues.
What causes ECM failure in Toyota vehicles?
Common causes include water damage from flooding or leaks, electrical surges from jump-starting or alternator failure, corrosion from moisture exposure, and normal wear of internal components over time. The location behind the headlamp can expose the unit to moisture.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 51386 |
| Stock Number | 0407250559 |
| Location Code | Behind left headlamp assembly |
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 and wait 10 minutes before removing old ECM to prevent electrical damage
- Take photos of connector positions before disconnection to ensure proper reassembly
- Handle the ECM by its case only – avoid touching connector pins or circuit board components
- Have your VIN ready for programming – most Toyota dealers can program the ECM to your vehicle
- Clear all diagnostic codes after installation and programming is complete
🔍 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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