SX-7A9C NATIONAL Right Transmission Differential Bearing Dz

Review NATIONAL Right Transmission Differential Bearing For Audi Dz for AUDI S4 1992–2002

Introducing the National SX-7A9C Right Transmission Differential Bearing, specifically designed for Audi S4 models produced between 1992 and 2002 with the Quattro all-wheel-drive system. This premium-quality replacement part is engineered to ensure optimal performance and durability for your vehicle.

The SX-7A9C transmission differential bearing is a critical component of your Audi S4's drivetrain system. It plays a crucial role in facilitating the smooth transfer of power from the transmission to the differential, allowing for efficient and effective power distribution to both axles. The bearing features a robust design with high-strength materials, ensuring it can withstand the heavy loads and high torque generated by your vehicle's powerful engine.

This differential bearing is engineered with precision to meet or exceed OEM specifications. It is manufactured using advanced techniques and materials, ensuring a perfect fit and reliable operation. The bearing's inner and outer races are made from heat-treated steel for enhanced durability, while the rollers are precision-machined from hardened steel for superior load capacity and roller contact.

The National SX-7A9C Right Transmission Differential Bearing also boasts a grease seal that effectively keeps the bearing properly lubricated, maintaining the critical lubrication necessary for its smooth operation. The seal is designed to prevent any contamination from entering the bearing, ensuring optimal performance and longevity.

Installing this replacement differential bearing in your Audi S4 is a straightforward process that can be accomplished with basic hand tools. The bearing comes complete with all necessary hardware and includes step-by-step installation instructions to ensure a hassle-free experience.

By investing in the National SX-7A9C Right Transmission Differential Bearing, you'll enjoy the peace of mind that comes with knowing your Audi S4's drivetrain system is operating at its best. This premium-quality replacement part is backed by a limited lifetime warranty, ensuring your satisfaction and confidence in your vehicle's performance. Upgrade your Audi S4 today with this top-tier differential bearing and experience the difference.

Buying a National SX-7A9C Transmission Differential Bearing for 1992-2002 Audi S4: Pros, Cons, and Conclusion

The National SX-7A9C transmission differential bearing is a popular aftermarket option for the 1992-2002 Audi S4. This article aims to provide an unbiased analysis of the pros and cons of purchasing this part to help you make an informed decision.

1. OEM-equivalent quality: The National SX-7A9C bearing is designed to be an OEM-equivalent replacement, meaning it should provide the same level of performance and durability as the original factory part.

2. Improved durability: The National SX-7A9C bearing is often praised for its enhanced durability compared to the OEM part. This can save you from having to replace the bearing multiple times during your ownership of the vehicle.

3. Easier installation: Aftermarket bearings like the National SX-7A9C often come with installation instructions and tools, making the replacement process simpler and more straightforward compared to using OEM parts.

4. Cost-effective: While not always the cheapest option, aftermarket bearings like the National SX-7A9C can be more cost-effective in the long run due to their improved durability and easier installation process.

1. Quality concerns: Some customers have reported receiving defective or low-quality bearings from National. It is essential to ensure that you are purchasing the part from a reputable supplier or dealer to minimize the risk of receiving a subpar product.

2. Potential fitment issues: While the National SX-7A9C bearing is designed to be a direct replacement for the OEM part, there have been reports of fitment issues for some vehicles. It is crucial to verify that the part is compatible with your specific 1992-2002 Audi S4 before making a purchase.

3. Availability: Aftermarket bearings like the National SX-7A9C may not always be readily available from local auto parts stores or dealerships. You may need to order the part online or from a specialty shop, which could lead to a longer wait time for the repair.

The National SX-7A9C transmission differential bearing for 1992-2002 Audi S4 offers several advantages, including improved durability, easier installation, and OEM-equivalent performance. However, potential concerns such as quality issues, fitment problems, and availability should be carefully considered before making a purchase. Ultimately, if you can find a reputable supplier and ensure compatibility with your vehicle, the National SX-7A9C bearing could be a cost-effective and effective solution for addressing transmission differential bearing issues in your Audi S4.

If you decide to purchase a National SX-7A9C transmission differential bearing for your 1992-2002 Audi S4, be sure to buy it from a reputable supplier or dealer with a good track record for providing high-quality aftermarket parts. Additionally, verify that the part is compatible with your specific vehicle before making the purchase. By taking these precautions, you can help minimize the risks associated with buying an aftermarket bearing and ensure a successful repair for your Audi S4.

Details:

National right transmission differential bearing for 1992 - 2002 Audi S4 dz: status: in stock.

specifications differentialsdepo:

• for models: S4
• for makes: Audi
• for years: 1992–2002
• brand: National
• mpn: Sx-7a9c
• placement on vehicle: Transmission Bearings
• type: Manual Transmission Differential Bearing
• item length: 3.190
• manufacturer warranty: 1 Year
• ipn: C494 63-33
• compatible year: 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992
• core charge: Free No Core Charge
• position: Right
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Manual Transmission Differential Bearing

offer differentialsdepo:

• sold #: 12
• prices: $23.12–$27.78
• item condition: New
• options: ship-to-home
• started: november 29, 2025
• availability: in stock
• in stock #: 2

seller differentialsdepo:

• # reviews: 598496
• city: indianapolis, indiana
• rating: 99.2%

payments differentialsdepo:

• other
• credit card: discover
• wallet: google-pay

shipping differentialsdepo:

• service: standard, expedited
• transit: 5-8 days
• type: fixed
• class: standard, expedited

returns differentialsdepo:

• time: 30 days
• paid by: seller
• policy: returns accepted

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional