2021 Audi S4 Sway Bars

Keep Your 2021 Audi S4 in Top Shape with a Quality Sway Bar

When it comes to maintaining or upgrading your 2021 Audi S4, 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 Sway Bar for your S4. We currently carry a top Sway Bar in stock that is built to last. Whether you’re replacing a damaged Sway Bar or looking to upgrade, our selection for the 2021 Audi S4 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Ball Joints and Tie Rods to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2021 Audi S4 running smoothly and looking great.

Essential 2021 Audi S4 Sway Bars

Rare Parts – Sway Bar Link (Part No.RP22316)

Sway Bar Link

from

$104.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Rubber or Thermoplastic material
  • No Squeak
  • Restores vehicle handling
  • Improves body roll
See More

Carquest Premium – Sway Bar Link (Part No.505-289768)

Sway Bar Link

from

$19.49
Carquest Premium sway bar links are engineered and benchmarked to original equipment (O.E.) performance standards. Consistent manufacturing and rigorous quality testing ensure a trouble-free installation and long service life. Carquest Premium sway bar links, or also known as stabilizer bar links, utilize the same joint technology as the OE part, utilizing the same joint technology as the OE part, with either a sealed (maintenance-free) design or a metal-on-metal (greaseable) design. We feature a corrosion-resistant coating on all steel sway bar links to reduce rust. Each part number in the Carquest Premium sway bar link line is designed and built to deliver the quality that you demand.

Product Features:
  • Engineered for OE fit, form and function
  • Corrosion-resistant coating on steel links to reduce rust and extend service life
  • Hex formed studs for easier installation (where applicable)
  • Joint technology matches the original part with either sealed (maintenance-free) or metal-on-metal (greaseable) designs
  • Hardware included for easier installation (where applicable)
See More

Rein – Sway Bar Link Kit (Part No.SCL0272R)

Sway Bar Link Kit

from

$37.99
Worn suspension can cause loose steering, increased wear on tires, excess noise and lead to misalignments. Rein Automotive OE quality suspension parts are direct replacements for OE suspension parts and will reduce the wear on tires and reduce noise as well as tighten steering. Rein Automotive suspension parts come with the mounting hardware if required.
See More

Rare Parts – Sway Bar Link (Part No.RP19413)

Sway Bar Link

from

$91.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Rubber or Thermoplastic material
  • No Squeak
  • Restores vehicle handling
  • Improves body roll
See More

Rare Parts – Sway Bar Link (Part No.RP19563)

Sway Bar Link

from

$139.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Rubber or Thermoplastic material
  • No Squeak
  • Restores vehicle handling
  • Improves body roll
See More

Rare Parts – Sway Bar Link (Part No.RP19896)

Sway Bar Link

from

$75.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Rubber or Thermoplastic material
  • No Squeak
  • Restores vehicle handling
  • Improves body roll
See More

Rare Parts – Sway Bar Link (Part No.RP19412)

Sway Bar Link

from

$109.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Rubber or Thermoplastic material
  • No Squeak
  • Restores vehicle handling
  • Improves body roll
See More

Rare Parts – Sway Bar Link (Part No.RP19296)

Sway Bar Link

from

$99.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Rubber or Thermoplastic material
  • No Squeak
  • Restores vehicle handling
  • Improves body roll
See More

Rare Parts – Sway Bar Link (Part No.RP19500)

Sway Bar Link

from

$114.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Rubber or Thermoplastic material
  • No Squeak
  • Restores vehicle handling
  • Improves body roll
See More

MOOG – Suspension Stabilizer Bar Link (Part No.K750361)

Suspension Stabilizer Bar Link

from

$34.49
By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry’s Problem Solver.

Product Features:
  • Improves upon OE designs
  • Quiet, dependable operation
  • Provides like-new steering, ease of installation and longer life
  • Incorporates proven design and engineering features
See More

MOOG – Suspension Stabilizer Bar Link (Part No.K700911)

Suspension Stabilizer Bar Link

from

$37.49
Product Features:
  • EASY TO INSTALL — Wrench flats ensure easy installation and removal
  • KEEPS DIRT AND WATER OUT — Sealed boot shields internal components from wear-causing contaminants
  • STRONG AND DURABLE — Thick connecting rod adds strength while metal bearings and rubber preload deliver long life
  • PREMIUM MATERIALS — Made from premium materials for long-lasting dependability
  • RIGOROUS TESTING — Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
See More

Rein – Sway Bar Link Kit (Part No.SCL0273R)

Sway Bar Link Kit

from

$40.99
Worn suspension can cause loose steering, increased wear on tires, excess noise and lead to misalignments. Rein Automotive OE quality suspension parts are direct replacements for OE suspension parts and will reduce the wear on tires and reduce noise as well as tighten steering. Rein Automotive suspension parts come with the mounting hardware if required.
See More

Rare Parts – Sway Bar Link Kit (Part No.RP19558)

Sway Bar Link Kit

from

$99.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Rubber or Thermoplastic material
  • No Squeak
  • Restores vehicle handling
  • Improves body roll
See More

MOOG – Suspension Stabilizer Bar Link (Part No.K700618)

Suspension Stabilizer Bar Link

from

$64.99
By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry’s Problem Solver.

Product Features:
  • Improves upon OE designs
  • Quiet, dependable operation
  • Provides like-new steering, ease of installation and longer life
  • Incorporates proven design and engineering features
  • Incorporates proven design and engineering features
See More

Rare Parts – Sway Bar Link (Part No.RP19533)

Sway Bar Link

from

$72.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Rubber or Thermoplastic material
  • No Squeak
  • Restores vehicle handling
  • Improves body roll
See More

Rare Parts – Sway Bar Link (Part No.RP16823)

Sway Bar Link

from

$33.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Rubber or Thermoplastic material
  • No Squeak
  • Restores vehicle handling
  • Improves body roll
See More

Rare Parts – Sway Bar Link (Part No.RP16824)

Sway Bar Link

from

$33.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Rubber or Thermoplastic material
  • No Squeak
  • Restores vehicle handling
  • Improves body roll
See More

Most Popular Sway Bar Link Kit for 2021 Audi S4s

Enhance your 2021 Audi S4 with this popular Sway Bar Link Kit we have in stock, for $19.49.

Carquest Premium – Sway Bar Link (Part No.505-289768)

Sway Bar Link

from

$19.49
Carquest Premium sway bar links are engineered and benchmarked to original equipment (O.E.) performance standards. Consistent manufacturing and rigorous quality testing ensure a trouble-free installation and long service life. Carquest Premium sway bar links, or also known as stabilizer bar links, utilize the same joint technology as the OE part, utilizing the same joint technology as the OE part, with either a sealed (maintenance-free) design or a metal-on-metal (greaseable) design. We feature a corrosion-resistant coating on all steel sway bar links to reduce rust. Each part number in the Carquest Premium sway bar link line is designed and built to deliver the quality that you demand.

Product Features:
  • Engineered for OE fit, form and function
  • Corrosion-resistant coating on steel links to reduce rust and extend service life
  • Hex formed studs for easier installation (where applicable)
  • Joint technology matches the original part with either sealed (maintenance-free) or metal-on-metal (greaseable) designs
  • Hardware included for easier installation (where applicable)
See More

FAQs for 2021 Audi S4 Sway Bars

What’s the price range for 2021 Audi S4 Sway Bars?

We currently have just one Sway Bars for the 2021 Audi S4 in stock: Sway Bar Link and it costs $19.49.

Does Advance Auto Parts sell Sway Bars for other Audi S4 model years?

Yes, we carry Sway Bars for 23 model years of Audi S4s between 1992 and 2023. The following model years are the most popular for Sway Bar purchases: 2022, 2020, 2019, 2018, 2016, 2015, 2014, 2013, and 2012.

Does Advance Auto Parts sell Sway Bars for any other 2021 Audi models?

Yes. We stock Sway Bars for 15 other popular 2021 Audi models. Some of the most popular are 2021 A4 Quattro Sway Bars, 2021 A6 Quattro Sway Bars, 2021 TT Quattro Sway Bars, 2021 S6 Sway Bars, and 2021 A5 Quattro Sway Bars.

What types of Sway Bars do you sell for my 2021 Audi S4?

We currently have just 1 Sway Bar in stock for a 2021 Audi S4, and as of 11/2/25, it is a Sway Bar Link Kit.

Can I get help with 2021 Audi S4 Sway Bar orders?

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

What is your return policy for Audi S4 Sway Bars?

Advance Auto Parts keeps returns simple. For new Audi S4 Sway Bars and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.