Description
Part Description
This engine control module (ECM) was removed from a 2008 Scion xB and is the electronic brain box that manages your vehicle’s engine operations. The part number is 89661-12F20 and it has been thoroughly inspected by our technicians. This ECM is currently on our shelf and ready to ship immediately to get your vehicle back on the road.
The engine control module is a critical component that controls fuel injection, ignition timing, emissions systems, and other vital engine functions. ECMs commonly fail due to electrical surges, water damage, or internal component wear over time. When your ECM fails, your vehicle may experience poor performance, rough idling, stalling, or may not start at all, making replacement essential for proper vehicle operation.
603 Auto Salvage maintains over 50,000 quality used auto parts in stock from more than 1,100 vehicles. Our experienced team can help you find the exact ECM or any other part you need for your repair. Contact us to verify compatibility and availability, or browse our extensive online inventory to find additional parts for your project. 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 # | 51180 |
| OEM Part Number | 89661-12F20 |
| Side | N/A |
| Part Grade | X — Good working condition, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard warranty for electronic components) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2008 SCION XB |
| VIN | N/A |
| Vehicle Stock # | PCM1065 |
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:
| ✅ Electrical Connections | All connector pins clean and undamaged |
| ✅ Housing Integrity | Case free from cracks or water damage |
| ✅ Circuit Board | Internal components visually inspected |
| ✅ Part Number Verification | Confirmed 89661-12F20 matches application |
| ✅ Mounting Points | All mounting tabs and brackets intact |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #51180, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2008 | Scion | xB | Automatic transmission, through 2/08 production |
| 2008 | Scion | xB | 1.5L 4-cylinder engine |
| 2008 | Toyota | bB | International market equivalent with same ECM |
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 work in my 2008 Scion xB?
This ECM fits 2008 Scion xB models with automatic transmission through February 2008 production. The part number 89661-12F20 must match your current ECM for proper compatibility.
Does this ECM need to be programmed?
Yes, this ECM will likely need to be programmed to your vehicle’s VIN and specifications by a qualified technician or dealership. Programming ensures proper communication with your vehicle’s other systems.
What are signs of ECM failure in a Scion xB?
Common symptoms include engine not starting, rough idling, poor fuel economy, check engine light, transmission shifting problems, or the engine stalling unexpectedly.
Is this a genuine Toyota/Scion ECM?
Yes, this is an original equipment manufacturer (OEM) part that came factory-installed in the donor vehicle. It carries part number 89661-12F20 which is the genuine Toyota specification.
How much does shipping cost for this ECM?
Shipping costs vary by location: New England $15-$30, Northeast $20-$40, Southeast $25-$45, Midwest $30-$50, Southwest $35-$55, West Coast $40-$65.
Can I return this ECM if it doesn’t work?
This part comes with our 90-day warranty covering defects and functionality. Contact us immediately if you experience any issues with the part after installation.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Toyota Part Number | 89661-12F20 |
| Interchange Number | 51180 |
| Part Code | EBX |
| Stock Number | PCM1065 |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $450-$650 | 1 year | Brand new, longest wait time |
| Aftermarket | $200-$350 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $100-$150 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $75 | 90-Day Warranty | Tested, Grade X, ships in 24hrs |
Installation Notes
- Disconnect battery for at least 10 minutes before ECM removal or installation
- Handle the ECM carefully and avoid touching circuit board components
- Ensure all electrical connections are clean and properly seated
- Have the ECM programmed by a qualified technician after installation
- Clear any stored error codes after 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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