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Audi S4 Most Popular Parts

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ES#3644162 - 777521 -   Performance High Flow Catalytic Converter  - 304 Stainless high-flow front metallic catalytic converter/downpipe - 100% handcrafted in Italy! - Supersprint - Audi

304 Stainless high-flow front metallic catalytic converter/downpipe - 100% handcrafted in Italy!

Brand:
Supersprint - Corporate Logo
ES#:
3644162
Mfg#:
777521
Ships in 3 Business Days
$4867.99 USD
Free Shipping
ES#3438681 - 767702KT - Supersprint High-Flow Catalytic Converter Kit - Includes left and right side metallic high-flow sport cats and connecting pipes - Supersprint - Audi

Includes left and right side metallic high-flow sport cats and connecting pipes

Brand:
Supersprint - Corporate Logo
ES#:
3438681
Mfg#:
767702KT
Ships on Feb 11, 2027
$5999.99 USD
Free Shipping
ES#5477642 - TGK-0308-06 - HPFP Rebuild Kit - Audi - 3.0T/2.9T (With HPFP Tool) - Designed to fix factory leaks, replace torn seals from HPFP upgrades, and restore fuel system integrity for both stock and high-performance builds. - TGK Motorsport - Audi Porsche

Designed to fix factory leaks, replace torn seals from HPFP upgrades, and restore fuel system integrity for both stock and high-performance builds.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477642
Mfg#:
TGK-0308-06
Ships in 5 Business Days
$109.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5477661 - TGK-0404-04 - TGK Motorsport Rear Subframe Mount Billet Insert Kit - Sharpen handling and lock down your Audi D4's chassis by eliminating rear-end slop with this premium billet aluminum subframe insert kit. - TGK Motorsport - Audi

Sharpen handling and lock down your Audi D4's chassis by eliminating rear-end slop with this premium billet aluminum subframe insert kit.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477661
Mfg#:
TGK-0404-04
Ships in 5 Business Days
$159.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5477704 - TGK-0412-04 - TGK Motorsport Front And Rear Sway Bar Kit - Includes 28MM Front and 22MM Rear Sway Bar. - TGK Motorsport - Audi

Includes 28MM Front and 22MM Rear Sway Bar.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477704
Mfg#:
TGK-0412-04
Ships in 5 Business Days
$629.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5477665 - TGK-0404-08 - TGK Motorsport Complete Billet Rear Subframe Insert Kit - Precision-machined billet aluminum rear subframe inserts that eliminate unwanted chassis flex and sharpen the handling of your B9 Audi. - TGK Motorsport - Audi

Precision-machined billet aluminum rear subframe inserts that eliminate unwanted chassis flex and sharpen the handling of your B9 Audi.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477665
Mfg#:
TGK-0404-08
Ships in 5 Business Days
$329.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5477662 - TGK-0404-05 - Inserts - Audi - Total Rear Subframe Insert Kit - D4 - Eliminate rear-end slop and completely lock down your Audi D4's chassis during hard launches with this comprehensive premium billet aluminum subframe and differential insert kit. - TGK Motorsport - Audi

Eliminate rear-end slop and completely lock down your Audi D4's chassis during hard launches with this comprehensive premium billet aluminum subframe and differential insert kit.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477662
Mfg#:
TGK-0404-05
Ships in 5 Business Days
$329.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5477659 - TGK-0404-02 - TGK Motorsport Rear Differential Bushing Insert Kit - Lock down your Audi's drivetrain and eliminate rear-end slop during hard launches with this premium billet aluminum differential bushing kit. - TGK Motorsport - Audi

Lock down your Audi's drivetrain and eliminate rear-end slop during hard launches with this premium billet aluminum differential bushing kit.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477659
Mfg#:
TGK-0404-02
Ships in 5 Business Days
$199.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5527183 - TGK-0411-03 - TGK Motorsport Audi Rear Lower Control Arm Spherical Monoball Kit - Precision machined from 6061-T6 anodized aluminum with a knurled outer diameter for a perfect press fit and long-lasting durability. - TGK Motorsport - Audi Porsche

Precision machined from 6061-T6 anodized aluminum with a knurled outer diameter for a perfect press fit and long-lasting durability.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5527183
Mfg#:
TGK-0411-03
Ships in 5 Business Days
$449.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5477684 - TGK-0408-01 - Adjustable Spherical Front Swaybar Endlink Set - Address clearance issues that may arise from lowering your car - TGK Motorsport - Audi

Address clearance issues that may arise from lowering your car

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477684
Mfg#:
TGK-0408-01
Ships in 5 Business Days
$219.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5477660 - TGK-0404-03 - TGK Motorsport Complete Billet Rear End Insert Kit - Eliminate sloppy rear-end movement and maximize launch control on your Audi B8 or C7 with this complete premium billet aluminum subframe and differential insert kit. - TGK Motorsport - Audi

Eliminate sloppy rear-end movement and maximize launch control on your Audi B8 or C7 with this complete premium billet aluminum subframe and differential insert kit.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477660
Mfg#:
TGK-0404-03
Ships in 5 Business Days
$329.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5526869 - TGK-0202-03 - Billet Shifter Sleeves - B6/B7 - Removes the soft rubber bushings commonly found in factory shifter assemblies and replaces them with a solid billet insert for crisp, precise gear changes. - TGK Motorsport - Audi

Removes the soft rubber bushings commonly found in factory shifter assemblies and replaces them with a solid billet insert for crisp, precise gear changes.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5526869
Mfg#:
TGK-0202-03
Ships in 5 Business Days
$119.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5477685 - TGK-0408-02 - Adjustable Spherical Rear Swaybar Endlink Set - Address clearance issues that may arise from lowering your car - TGK Motorsport - Audi Porsche

Address clearance issues that may arise from lowering your car

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477685
Mfg#:
TGK-0408-02
Ships in 5 Business Days
$199.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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