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Audi S4 Performance Parts & Upgrades

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ES#4698699 - 82411317sportKT - Sport Shocks & Struts Set - Tighten up your Audi with these Koni struts - Koni - Audi

Tighten up your Audi with these Koni struts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Vehicle will lose Adaptive Dampening Control

Brand:
Koni - Corporate Logo
ES#:
4698699
Mfg#:
82411317SPORTKT
Back Ordered
ON SALE! SAVE 20%
$900.99

This product was last offered at the strikethrough price on
02-27-2026

$719.57 USD
Free Shipping
on orders $49 and up
ES#2613791 - 16769 - Cat-Back Exhaust System - 2.5" stainless steel with dual 3.5" polished stainless tips - Magnaflow - Audi

2.5" stainless steel with dual 3.5" polished stainless tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Avant models only

Brand:
Magnaflow - Corporate Logo
ES#:
2613791
Mfg#:
16769
Back Ordered
$1196.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

The Revo Big Brake Kit comes complete with everything required to upgrade your stopping power. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
REVO - Corporate Logo
ES#:
4499828
Mfg#:
RA841B200600
Back Ordered
$3339.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#3107643 - 769101kt - Race Header Full Exhaust System - Resonated - Stainless steel system with high flow catalytic converter - Supersprint - Audi

Stainless steel system with high flow catalytic converter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3107643
Mfg#:
769101KT
Back Ordered
$13267.99 USD
ES#4017775 - 777512KT -   Supersprint Cat-Back Exhaust System - Non-Resonated  - Stainless steel non-resonated cat-back exhaust system with quad round, polished tips - Includes secondary cat delete downpipes - Supersprint - Audi

Stainless steel non-resonated cat-back exhaust system with quad round, polished tips - Includes secondary cat delete downpipes affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
4017775
Mfg#:
777512KT
Back Ordered
$7461.99 USD
Free Shipping
ES#4315245 - st-aivn-1106s2KT - Supertech Stainless Steel Valve Kit - +1mm oversized valve head diameter, single groove keeper setup for high RPM use - Supertech - Audi

+1mm oversized valve head diameter, single groove keeper setup for high RPM use affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*Oversized valves require extra machine work to the cylinder head.*

Brand:
Supertech - Corporate Logo
ES#:
4315245
Mfg#:
ST-AIVN-1106S2KT
Back Ordered
$1202.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4045208 - 273100BJ - ST Adjustable Lowering Springs - Allows individual ride height adjustment at each corner of your vehicle - Make your stock suspension height adjustable, without compromise! - Suspension Techniques - Audi

Allows individual ride height adjustment at each corner of your vehicle - Make your stock suspension height adjustable, without compromise! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For sedan models with factory Electronic Damping Control - Average lowering 0.0"-1.0" F and 0.0" to 0.8" R

Brand:
Suspension Techniques - Corporate Logo
ES#:
4045208
Mfg#:
273100BJ
Back Ordered
$1089.00 USD
Free Shipping
ES#4045199 - 273100BM - ST Adjustable Lowering Springs - Allows individual ride height adjustment at each corner of your vehicle - Make your stock suspension height adjustable, without compromise! - Suspension Techniques - Audi

Allows individual ride height adjustment at each corner of your vehicle - Make your stock suspension height adjustable, without compromise! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For sedan models without factory Electronic Damping Control - For models with 48.5mm diameter front strut body (Average lowering 0.0"-1.0" F and 0.0" to 0.8" R

Brand:
Suspension Techniques - Corporate Logo
ES#:
4045199
Mfg#:
273100BM
Back Ordered
$1089.00 USD
Free Shipping

20"x9"/20"x10" ET35 5x112 - Satin Anthracite affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Brixton Forged - Corporate Logo
ES#:
4361948
Mfg#:
RF102093551121KT
Back Ordered
$2730.00 USD
This product is lifetime replacement eligible Lifetime Replacement

EBC's premium sport street pad that offers high friction levels and heat fade resistance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
EBC - Corporate Logo
ES#:
4883801
Mfg#:
DP42435R
Back Ordered
5% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$205.99

This product was last offered at the strikethrough price on
06-08-2026

$195.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Next generation high performance street brake pad offering greater stopping power and pedal feel, with very low dust affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hawk - Corporate Logo
ES#:
5445246
Mfg#:
B9SFRPKT
Back Ordered
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$401.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

The Revo Big Brake Kit comes complete with everything required to upgrade your stopping power. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
REVO - Corporate Logo
ES#:
4499823
Mfg#:
RA841B200100
Back Ordered
$3339.00 USD
This product is lifetime replacement eligible Lifetime Replacement

The Revo Big Brake Kit comes complete with everything required to upgrade your stopping power. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
REVO - Corporate Logo
ES#:
4499827
Mfg#:
RA841B200500
Back Ordered
$3339.00 USD
This product is lifetime replacement eligible Lifetime Replacement

The Revo Big Brake Kit comes complete with everything required to upgrade your stopping power. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
REVO - Corporate Logo
ES#:
4499825
Mfg#:
RA841B200300
Back Ordered
$3339.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Corrects camber to eliminate inner tire wear ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Scratch & Dent - Corporate Logo
ES#:
5470737
Mfg#:
0344011008
Back Ordered
$636.00 USD
Free Shipping
on orders $49 and up

If you desire the ultimate in shifting, the JH Motorsports B5 S4, C5 A6-allroad and B5 Passat Early Style Solid Short Throw Shifter is the perfect solution! ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Scratch & Dent - Corporate Logo
ES#:
5470977
Mfg#:
STS-B5S4E
Back Ordered
$294.99 USD
Free Shipping
on orders $49 and up

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