Description
Part Description
This Grade A transfer case was removed from a 2010 Audi A4 with 85,392 miles. The unit has been thoroughly inspected by our certified technicians and is currently on the shelf ready to ship. This OEM transfer case shows excellent condition and is guaranteed to provide reliable all-wheel drive performance.
The transfer case is a critical component in Audi’s quattro all-wheel drive system, distributing power between the front and rear axles. Common reasons for replacement include internal gear wear, bearing failure, fluid leaks, or damage from lack of maintenance. When your transfer case fails, you may experience vibrations, grinding noises, or loss of all-wheel drive functionality.
At 603 Auto Salvage, we maintain over 50,000 quality used parts in stock from more than 1,100 vehicles. Our experienced team can help you find the exact transfer case you need for your Audi. Browse our extensive inventory online or call us to speak with our knowledgeable parts specialists. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
Part Specifications
| Part | Transfer Case Assembly |
| Interchange # | |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – Excellent working condition, inspected and ready to ship |
| Warranty | 6-Month Warranty (Low mileage Grade A component with excellent condition) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2010 AUDI AUDIA4 |
| VIN | N/A |
| Vehicle Stock # | 0124246643 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Transfer Case Assembly:
| ✅ Case Housing | Inspected for cracks, damage, and structural integrity |
| ✅ Input/Output Shafts | Verified smooth rotation and proper engagement |
| ✅ Internal Gears | Checked for wear, damage, and proper meshing |
| ✅ Seals and Gaskets | Examined for leaks and deterioration |
| ✅ Mounting Points | Verified all mounting brackets and hardware intact |
| ✅ Fluid Condition | Drained and inspected for contamination |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2009-2012 | Audi | A4 | Quattro AWD models |
| 2009-2012 | Audi | A4 Allroad | All trim levels |
| 2010-2013 | Audi | A5 | Quattro AWD models |
| 2010-2013 | Audi | S4 | All models with quattro AWD |
| 2008-2012 | Audi | Q5 | Contact us to verify specific fitment |
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
How do I know if my Audi A4 transfer case is failing?
Common symptoms include grinding or whining noises during acceleration, vibrations while driving, difficulty engaging all-wheel drive, or warning lights on the dashboard. You may also notice fluid leaks under the vehicle.
Is this transfer case compatible with my 2011 Audi A4?
Yes, this transfer case fits 2009-2012 Audi A4 models with quattro all-wheel drive. Contact us with your VIN to confirm exact compatibility for your specific vehicle.
What causes transfer case failure in Audi vehicles?
Transfer cases typically fail due to lack of fluid changes, overheating, worn internal gears or bearings, or damage from driving with mismatched tires. Regular maintenance and proper tire rotation help prevent premature failure.
Do you include the transfer case fluid with this part?
The transfer case is drained for shipping. You will need to purchase the appropriate Audi-specified transfer case fluid and fill to proper levels during installation.
Can I install this transfer case myself?
Transfer case replacement requires lifting the vehicle, disconnecting driveshafts, and precise alignment. We recommend professional installation due to the complexity and specialized tools required.
What is the difference between this and a remanufactured transfer case?
This is a genuine OEM used part that has been inspected for quality. It offers authentic Audi engineering at a fraction of the cost of new or remanufactured units while maintaining original specifications.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Stock Number | 0124246643 |
| Part Code | TCS |
| Internal Part Number | 412 |
| Location | TRAIL4 |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $2,500-$3,500 | 1 year | Brand new, longest wait time |
| Aftermarket | $1,800-$2,800 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $500-$700 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $400.00 | 6-Month Warranty | Tested, Grade A, ships in 24hrs |
Installation Notes
- Mark driveshaft positions before removal to ensure proper alignment during reinstallation
- Use proper lifting points and support the transmission when removing the transfer case
- Replace transfer case fluid with Audi-specified fluid and fill to proper level
- Torque all mounting bolts to manufacturer specifications to prevent vibration
- Perform a test drive to verify proper all-wheel drive engagement after installation
🔍 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 Freight. 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) | $150 – $250 | 1–3 business days |
| Northeast (NY, NJ, PA, MD, VA) | $200 – $350 | 2–4 business days |
| Southeast (FL, GA, NC, SC, TN) | $300 – $450 | 3–5 business days |
| Midwest (OH, MI, IL, IN, WI, MN) | $350 – $475 | 3–5 business days |
| Southwest (TX, AZ, NM, OK) | $400 – $550 | 4–6 business days |
| West Coast (CA, OR, WA) | $450 – $600 | 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
- 6-Month 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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