Description
Part Description
This OEM alternator was removed from a 2010 Scion xD equipped with a 1.8L engine. The 100-amp unit has been thoroughly inspected by our technicians and is currently on the shelf ready for immediate shipment. This genuine Scion part maintains all original specifications and mounting points for a direct replacement installation.
The alternator is a critical component of your vehicle’s charging system, converting mechanical energy from the engine into electrical power to charge the battery and run electrical systems. Common alternator failures include worn brushes, failed diodes, or bearing problems that result in dimming lights, battery warning lights, or complete electrical system failure. Replacing a failing alternator with a quality used OEM unit restores proper charging system operation.
603 Auto Salvage maintains over 50,000 quality used parts in stock from more than 1,100 vehicles. Our experienced team can help you find the exact alternator or any other component you need for your repair. Browse our online inventory or contact us directly to verify fitment 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 | Alternator Assembly – 100 Amp |
| Interchange # | 50231 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – 155K miles, good working condition, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard electrical component warranty based on mileage and testing) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2010 SCION XD |
| VIN | N/A |
| Vehicle Stock # | 1024244035 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Alternator Assembly – 100 Amp:
| ✅ Electrical Output Test | Verified proper 100-amp charging capacity |
| ✅ Bearing Condition | Smooth rotation with no excessive play or noise |
| ✅ Brush and Slip Ring Wear | Acceptable wear levels for continued service |
| ✅ Case and Mounting Points | No cracks or damage, all mounting ears intact |
| ✅ Pulley Condition | Pulley properly secured with no wobble or damage |
| ✅ Electrical Connections | All terminals clean and undamaged |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #50231, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2008-2014 | Scion | xD | 1.8L engine – 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 alternator fit my 2010 Scion xD?
Yes, this alternator is pulled from a 2010 Scion xD with 1.8L engine and should be a direct fit. We recommend verifying your engine size and current alternator amperage before ordering.
How do I know if my alternator is failing?
Common signs include dimming headlights, battery warning light, slow engine cranking, or dead battery. A multimeter test showing less than 13.5 volts at idle with engine running typically indicates alternator problems.
What is the amp rating of this alternator?
This is a 100-amp alternator as specified in the original equipment for the 2010 Scion xD 1.8L engine. This amperage rating matches the factory specification for proper electrical system operation.
Is this alternator tested before shipping?
Yes, all our alternators undergo electrical output testing and physical inspection before being placed in inventory. This unit has been verified for proper charging capacity and mechanical condition.
Can I install this alternator myself?
Alternator replacement requires basic mechanical skills and tools. You’ll need to disconnect the battery, remove the serpentine belt, and disconnect electrical connections before unbolting the old unit.
What other Scion models might this alternator fit?
This alternator may fit other Scion models with the same 1.8L engine configuration. Contact us with your VIN or current part number for compatibility verification beyond the xD model.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 50231 |
| Stock Number | 1024244035 |
| Amp Rating | 100 Amp |
| Engine Application | 1.8L |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $280-$350 | 1 year | Brand new, longest wait time |
| Aftermarket | $180-$220 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $140-$180 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $125 | 90-Day Warranty | Tested, Grade A, ships in 24hrs |
Installation Notes
- Disconnect battery negative terminal before starting work to prevent electrical shorts
- Take a photo of electrical connections before removal to ensure proper reconnection
- Check serpentine belt condition during installation and replace if cracked or frayed
- Ensure all electrical connections are tight and properly seated to prevent charging issues
- Test charging system operation after installation with engine running at 2000 RPM
🔍 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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