2018 Audi A4 Differentials

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Keep Your 2018 Audi A4 in Top Shape with a Quality Differential

When it comes to maintaining or upgrading your 2018 Audi A4, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Differential for your A4. We currently carry a top Differential in stock that is built to last. Whether you’re replacing a damaged Differential or looking to upgrade, our selection for the 2018 Audi A4 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

A Reliable Differential from a Trusted Brand

When it comes to trusted Differential brands, we’ve got you covered. Our inventory features a Differential from National, a brand you can count on. This Differential starts at just $39.99 and has a rating of 5 stars from over 6 customer reviews. After you purchase your 2018 Audi A4 Differential you can scroll below to see options other Audi A4 owners are loving. Even with only one Differential in stock, you can be confident you’re getting the best option available and designed to fit your A4 perfectly, offering both functionality and style.

Essential 2018 Audi A4 Differentials

National – Shaft Repair Sleeve (Part No.99177)

Shaft Repair Sleeve

from

$39.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
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Driveworks – Camshaft Seal (Part No.S-99139)

Camshaft Seal

from

$23.99
Product Features:
  • Brand may vary by location
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Most Popular Differential Pinion Pilot Bearing for 2018 Audi A4s

Enhance your 2018 Audi A4 with this popular Differential Pinion Pilot Bearing we have in stock, for $39.99.

National – Shaft Repair Sleeve (Part No.99177)

Shaft Repair Sleeve

from

$39.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
See More

Top-Rated Differential Brands For Your 2018 Audi A4

When it comes to finding the perfect Differential for your 2018 Audi A4, Advance Auto Parts has you covered with our Differential from National. This popular brand is known for its exceptional customer ratings and competitive prices, under $39.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 2018 Audi A4, providing peace of mind with parts that meet or exceed OEM standards.

A Reliable National Differential For Your 2018 Audi A4

If you’re looking for a top-quality Differential for your 2018 Audi A4, Advance Auto Parts has exactly what you need with our National Differentials. This Differential has both durability and a precision fit. Coming in at only $39.99, this is the perfect Differential for your needs and budget. National Differentials for the 2018 Audi A4 come highly rated, with over 1 customer reviews. Choosing a National Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Shaft Repair Sleeve
from $39.99
(1)
Shaft Repair Sleeve
“Easy to use, too early to tell how long it will last. It did stop the oil leak with a new oil seal on the front crankshaft pulley. 87 mercedes 300td.”

FAQs for 2018 Audi A4 Differentials

What’s the price range for 2018 Audi A4 Differentials?

We currently have just one Differentials for the 2018 Audi A4 in stock: Shaft Repair Sleeve and it costs $39.99.

Does Advance Auto Parts sell Differentials for other Audi A4 model years?

Yes, we carry Differentials for 22 model years of Audi A4s between 1996 and 2019. The following model years are the most popular for Differential purchases: 2019, 2017, 2016, 2015, 2014, 2013, 2012, 2011, and 2010.

Does Advance Auto Parts sell Differentials for any other 2018 Audi models?

Yes. We stock Differentials for 22 other popular 2018 Audi models. Some of the most popular are 2018 A4 Quattro Differentials, 2018 A6 Quattro Differentials, 2018 A6 Differentials, 2018 TT Quattro Differentials, and 2018 A5 Quattro Differentials.

What are the top-rated Differentials that fit the 2018 Audi A4?

The one 2018 Audi A4 Differential we have in stock is the Shaft Repair Sleeve. It is rated 5 stars and costs $39.99.

What types of Differentials do you sell for my 2018 Audi A4?

We currently have just 1 Differential in stock for a 2018 Audi A4, and as of 3/1/26, it is a Differential Pinion Pilot Bearing.

Can I get help with 2018 Audi A4 Differential orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Audi Differentials and more.

What is your return policy for Audi A4 Differentials?

Advance Auto Parts keeps returns simple. For new Audi A4 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.