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Audi 8V/8V.5 S3 Performance Parts (2015–2020)

Shop performance parts designed for the Audi 8V S3. The 8V S3 features the turbocharged EA888 Gen 3 engine paired with Audi’s Quattro all-wheel-drive system, delivering strong performance and excellent tuning potential.

Performance upgrades for the Audi S3 can improve horsepower, handling, braking performance, and drivetrain reliability. Popular upgrades include performance exhaust systems, intake systems, intercoolers, suspension upgrades, lightweight wheels, and drivetrain components designed to support higher horsepower builds.

Our selection includes aftermarket parts engineered for proper fitment on Audi performance platforms to ensure dependable installation and reliable performance.

  • CTS Turbo Intake Manifold for Volkswagen MK7/MK8 GTI, Golf R and Audi 8V S3 - FAS Tuning
    CTS Turbo Intake Manifold for Volkswagen MK7/MK8 GTI, Golf R and Audi 8V S3 - FAS Tuning
    Save $ 127.50 Save $ 0.00

    CTS Turbo Intake Manifold for Volkswagen MK7/MK8 GTI, Golf R and Audi 8V S3

    CTS Turbo
    $ 849.99
    $ 849.99 - $ 849.99
    $ 849.99
    $ 722.49
    $ 722.49 - $ 722.49
    $ 722.49

    Upgrade your Volkswagen or Audi MQB/MQB Evo build with the CTS Turbo Intake Manifold, engineered for greater plenum volume, improved airflow dist...

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    $ 849.99
    $ 849.99 - $ 849.99
    $ 849.99
    $ 722.49
    $ 722.49 - $ 722.49
    $ 722.49
    Save $ 127.50 Save $ 0.00
  • CTS Turbo Catch Can Kit for Volkswagen MK7 Golf R and Audi 8V S3 - FAS Tuning
    CTS Turbo Catch Can Kit for Volkswagen MK7 Golf R and Audi 8V S3 - FAS Tuning
    Save $ 58.00 Save $ 0.00

    CTS Turbo Catch Can Kit for Volkswagen MK7 Golf R and Audi 8V S3

    CTS Turbo
    $ 579.99
    $ 579.99 - $ 579.99
    $ 579.99
    $ 521.99
    $ 521.99 - $ 521.99
    $ 521.99

    Upgrade your Volkswagen MK7 Golf R or Audi 8V S3 with the CTS Turbo Catch Can Kit. This catch can kit keeps the engine performing at its best by ...

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    $ 579.99
    $ 579.99 - $ 579.99
    $ 579.99
    $ 521.99
    $ 521.99 - $ 521.99
    $ 521.99
    Save $ 58.00 Save $ 0.00
  • CTS Turbo Blow Off Valve Kit for Volkswagen MK7 GTI, Golf R and Audi 8V S3 - FAS Tuning
    CTS Turbo Blow Off Valve Kit for Volkswagen MK7 GTI, Golf R and Audi 8V S3 - FAS Tuning
    Save $ 50.00 Save $ 0.00

    CTS Turbo Blow Off Valve Kit for Volkswagen MK7 GTI, Golf R and Audi 8V S3

    CTS Turbo
    $ 249.99
    $ 249.99 - $ 249.99
    $ 249.99
    $ 199.99
    $ 199.99 - $ 199.99
    $ 199.99

    Upgrade your factory boost system with the CTS Turbo Blow Off Valve Kit for the Volkswagen MK7 GTI, Golf R and Audi 8V S3. The CTS Turbo BOV was ...

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    $ 249.99
    $ 249.99 - $ 249.99
    $ 249.99
    $ 199.99
    $ 199.99 - $ 199.99
    $ 199.99
    Save $ 50.00 Save $ 0.00
  • CTS Turbo Diverter Valve Kit for Volkswagen MK7 GTI, Golf R and Audi 8V S3 - FAS Tuning
    CTS Turbo Diverter Valve Kit for Volkswagen MK7 GTI, Golf R and Audi 8V S3 - FAS Tuning
    Save $ 50.00 Save $ 0.00

    CTS Turbo Diverter Valve Kit for Volkswagen MK7 GTI, Golf R and Audi 8V S3

    CTS Turbo
    $ 249.99
    $ 249.99 - $ 249.99
    $ 249.99
    $ 199.99
    $ 199.99 - $ 199.99
    $ 199.99

    Upgrade your factory diverter valve with the CTS Turbo Diverter Valve Kit for the Volkswagen MK7 GTI, Golf R and Audi 8V S3. The CTS DV was desig...

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    $ 249.99
    $ 249.99 - $ 249.99
    $ 249.99
    $ 199.99
    $ 199.99 - $ 199.99
    $ 199.99
    Save $ 50.00 Save $ 0.00
  • CTS Turbo DSG Cooler/Auxiliary Radiator for Volkswagen MK7/MK8 Golf R and Audi 8V/8Y S3 - FAS Tuning
    CTS Turbo DSG Cooler/Auxiliary Radiator for Volkswagen MK7/MK8 Golf R and Audi 8V/8Y S3 - FAS Tuning
    Save $ 37.50 Save $ 0.00

    CTS Turbo DSG Cooler/Auxiliary Radiator for Volkswagen MK7/MK8 Golf R and Audi 8V/8Y S3

    CTS Turbo
    $ 249.99
    $ 249.99 - $ 249.99
    $ 249.99
    $ 212.49
    $ 212.49 - $ 212.49
    $ 212.49

    Upgrade the cooling performance on your Volkswagen or Audi MQB/MQB Evo with the CTS Turbo DSG Cooler/Auxiliary Radiator. This 2-row aluminum unit...

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    $ 249.99
    $ 249.99 - $ 249.99
    $ 249.99
    $ 212.49
    $ 212.49 - $ 212.49
    $ 212.49
    Save $ 37.50 Save $ 0.00
  • CTS Turbo High-Flow Intake without SAI for Volkswagen MK7/MK7.5 Golf R and Audi 8V/8V.5 S3 - FAS Tuning
    CTS Turbo High-Flow Intake without SAI for Volkswagen MK7/MK7.5 Golf R and Audi 8V/8V.5 S3 - FAS Tuning
    Save $ 38.00 Save $ 0.00

    CTS Turbo High-Flow Intake without SAI for Volkswagen MK7 Golf R and Audi 8V S3

    CTS Turbo
    $ 379.99
    $ 379.99 - $ 379.99
    $ 379.99
    $ 341.99
    $ 341.99 - $ 341.99
    $ 341.99

    Upgrade your Volkswagen MK7 Golf R or Audi 8V S3 with the CTS Turbo High-Flow Intake. This intake improves airflow, sharpens throttle response, a...

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    $ 379.99
    $ 379.99 - $ 379.99
    $ 379.99
    $ 341.99
    $ 341.99 - $ 341.99
    $ 341.99
    Save $ 38.00 Save $ 0.00
  • CTS Turbo Adjustable Front Sway Bar for Audi 8V/8V.5 S3 and Volkswagen MK7/MK7.5, MK8/MK8.5 Golf R (2015+) - FAS Tuning
    Save $ 42.00 Save $ 0.00

    CTS Turbo Adjustable Front Sway Bar for Volkswagen MK7/MK8 Golf R and Audi 8V S3

    CTS Turbo
    $ 279.99
    $ 279.99 - $ 279.99
    $ 279.99
    $ 237.99
    $ 237.99 - $ 237.99
    $ 237.99

    Upgrade the handling performance of your Volkswagen MK7/MK8 Golf R or Audi 8V S3 with the CTS Turbo Adjustable Front Sway Bar. This sway bar impr...

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    $ 279.99
    $ 279.99 - $ 279.99
    $ 279.99
    $ 237.99
    $ 237.99 - $ 237.99
    $ 237.99
    Save $ 42.00 Save $ 0.00
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