1. Automatic Transmissions Products
  2. sku: 23952021397425752
  3. AUDI 0B6-321-247

AUDI 0B6-321-247 Differential Housing

fits make: Audi. year: 2009–2012.

0b6-321-247 Audi Genuine Differential Housing

( Manufacturer Part Number: 0B6-321-247 ), ( Part Type: Housing ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Year: 2009 2010 2011 2012 ), ( Parts Included: Only Part Reference 9 On The Diagram Is Included ), ( Placement On Vehicle: Front Center )

Review AUDI Genuine Differential Housing fits 2009–2012

The **Audi 0B6-321-247 Differential Housing** is a precision-engineered, high-performance component designed exclusively for Audi s front-wheel-drive (FWD) and all-wheel-drive (AWD) vehicles equipped with the **A4, A6, S4, and TT models** from the **B5 and B6 chassis generations**, spanning the late 1990s through the early 2000s. Crafted from **high-strength, heat-treated steel**, this differential housing is built to withstand the rigorous demands of daily driving, spirited acceleration, and the added stresses of Audi s advanced Quattro all-wheel-drive system. The housing features a **robust, ribbed design** that enhances structural integrity while minimizing weight, ensuring optimal power transfer and durability. Its **precision-machined surfaces** and **tight tolerances** guarantee a seamless fit with the corresponding **Audi 0B6-321-248 differential carrier**, allowing for smooth operation and reduced friction during gear engagement. The housing is also equipped with **integrated mounting points** for the driveshafts and differential assembly, ensuring proper alignment and stability under dynamic driving conditions. Whether replacing a worn-out original part or upgrading for enhanced performance, this differential housing is a **direct-fit, OEM-quality replacement** that restores factory specifications and reliability. Its **durable construction and meticulous engineering** make it an ideal choice for both restoration projects and high-mileage vehicles, ensuring long-term performance and peace of mind for Audi enthusiasts and professional mechanics alike.

### **Pros and Cons of Buying an Audi 0B6-321-247 Differential Housing**

#### **Pros:**

1. **OEM Quality and Fitment** This part is an original Audi component, ensuring a perfect fit with no modifications required. It maintains the vehicle s intended performance and handling characteristics.

2. **Reliability and Durability** Audi s engineering standards typically result in robust, long-lasting parts, reducing the risk of premature failure compared to aftermarket alternatives.

3. **Warranty Coverage** Purchasing from an authorized dealer or reputable supplier may include a warranty, offering peace of mind against defects.

4. **Compatibility with Original Systems** Since it s an exact replacement, it integrates seamlessly with the existing drivetrain, suspension, and differential setup without requiring additional adjustments.

5. **Resale Value Preservation** Using genuine parts helps maintain the vehicle s value, especially if the car is kept in showroom condition or sold later.

6. **Technical Support** Audi dealerships and authorized service centers can provide technical assistance, diagnostics, and proper installation guidance.

#### **Cons:**

1. **High Cost** OEM parts are significantly more expensive than aftermarket alternatives, which can be a major drawback for budget-conscious buyers.

2. **Longer Lead Times** Stock availability may be limited, especially for older or discontinued models, leading to delays in receiving the part.

3. **Limited Customization** Unlike aftermarket options, this part does not offer performance upgrades, weight reduction, or alternative materials (e.g., aluminum housings).

4. **Potential Overkill for Minor Repairs** If the differential housing is only slightly damaged or worn, an OEM replacement may be excessive compared to a targeted repair or aftermarket upgrade.

5. **Dealer Markup** Purchasing from an Audi dealership often includes higher pricing due to overhead and profit margins, which may not be justified for non-critical repairs.

6. **Environmental and Ethical Concerns** New OEM parts contribute to e-waste and resource consumption, whereas refurbished or remanufactured parts may be a more sustainable choice.

---

### **Conclusion**

The Audi 0B6-321-247 differential housing is an excellent choice if **prioritizing reliability, fitment, and long-term vehicle integrity** is paramount. It is ideal for owners who want to maintain the factory specification of their vehicle, preserve its value, or ensure compatibility with other OEM components. However, the high cost and limited practical benefits (compared to aftermarket options) make it less attractive for casual buyers or those on a tight budget.

For most performance-oriented or cost-sensitive applications, aftermarket differential housings (e.g., from brands like Quaife, Giken, or local manufacturers) may offer comparable durability at a fraction of the price, provided they meet the necessary specifications. Additionally, refurbished or remanufactured OEM parts could be a middle-ground solution for those who want quality without the full price tag.

---

### **Recommendation**

- **Buy the OEM part if:**

- You are restoring or maintaining a classic Audi to showroom condition.

- The differential housing is part of a comprehensive OEM rebuild (e.g., for a high-mileage or heavily modified vehicle).

- You value warranty support and dealer-backed service.

- The vehicle is a high-value collector s item where authenticity matters.

- **Consider alternatives if:**

- You are repairing a minor issue and can use a less expensive aftermarket or refurbished part.

- You are upgrading performance (e.g., adding a limited-slip differential or heavier gears) and want a lighter or more robust housing.

- Budget constraints make the OEM part impractical, and you can verify the aftermarket option s compatibility and quality.

For most everyday drivers or performance enthusiasts, a **high-quality aftermarket differential housing** (with proper seals, bearings, and build quality) is often a pragmatic and cost-effective choice. Always ensure the alternative meets Audi s technical specifications and is installed by a qualified mechanic.

Details:

Special Order Items are not returnable under any circumstance. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Genuine Audi Parts. Parts must be resalable and in the original packaging.

Electrical parts are not returnable. Losses or damages that occur after final delivery confirmation are not covered.

part #: 0b6321247 prices

  • $33.49-$940.47

specifications autotransmissionsgo:

  • for makes: Audi
  • for years: 2009-2012
  • mpn: 0b6-321-247
  • part type: Housing
  • genuine oem: Yes
  • manufacturer warranty: 1 Year
  • fitment type: Direct Replacement
  • year: 2009 2010 2011 2012
  • parts included: Only Part Reference 9 On The Diagram Is Included
  • placement on vehicle: Front Center

returns autotransmissionsgo:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

offer autotransmissionsgo:

  • sold: 0
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • started: May 24, 2026

shipping autotransmissionsgo:

  • cost: $21.01
  • class: Standard
  • service: Standard
  • transit: 6-12 Days
  • type: Fixed

seller autotransmissionsgo:

  • city: Henderson, Nevada
  • rating: 99.8%
  • # reviews: 7604

payments autotransmissionsgo:

  • credit card: Mastercard
  • wallet: Google-pay
  • other

general autotransmissionsgo:

  • Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission
  • condition: New
for makes: audi, for years: 2009-2012, part type: housing, genuine oem: yes, manufacturer warranty: 1 year, fitment type: direct replacement, year: 2009 2010 2011 2012, parts included: only part reference 9 on the diagram is included, placement on vehicle: front center,
manufacturer: audi, category: auto parts > car truck parts accessories > transmission drivetrain > automatic transmission, sku: 23952021397425752,
Audi 0B6-321-247 Is Similar To:
autotransmissionsgo logo
3 offers $33.49–$940.47 USD
  • New. Offer #1 priced at $940.47 + $21.01 shipping estimate = $961.48* total. Genuine Audi Parts.+$21.01 shipping
  • Used. Offer #2 priced at $99.60 + $20.00 shipping estimate = $119.60* total. All of the parts are tested either before or after removal from the vehicle Original Audi part.+$20.00 shipping
  • Used. Offer #3 priced at $33.49 + $0.00 shipping estimate = $33.49* total. FREE SHIPPING

Copyright © autotransmissionsgo.com