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Audi S4 Performance Parts & Upgrades

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Fluidampr Overdrive Ring - 179mm

ES#3557473 - 651201cr179KT - Fluidampr Overdrive Ring - 179mm - Includes 1300mm belt for use with 57mm or 63mm supercharger pulleys - iABED Industries - Audi Porsche

Includes 1300mm belt for use with 57mm or 63mm supercharger pulleys Only for us with Fluidampr 651201C.

Brand:
iABED Industries - Corporate Logo
ES#:
3557473
Mfg#:
651201CR179KT
Back Ordered
$203.99

This product was last offered at the strikethrough price on
08-31-2026

$191.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Slotted Cryo Treated Brake Rotor - (345x30mm)

ES#3112195 - 126.33124CSR - Front Slotted Cryo Treated Brake Rotor - (345x30mm) - Upgrade your stopping power - StopTech - Audi

Upgrade your stopping power

Brand:
StopTech - Corporate Logo
ES#:
3112195
Mfg#:
126.33124CSR
In Stock
ON SALE! SAVE 36%
$298.99

This product was last offered at the strikethrough price on
05-02-2026

$190.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

X34 Carbon Fiber Air Scoop - Standard Intercooler Size

ES#4159458 - 034-108-Z068 - X34 Carbon Fiber Air Scoop - Standard Intercooler Size - Increase airflow for your 2.0T or 3.0T equipped B9 A4/S4/Allroad with the 034Motorsport X34 Carbon Fiber Intake Air Scoop! - 034Motorsport - Audi

Increase airflow for your 2.0T or 3.0T equipped B9 A4/S4/Allroad with the 034Motorsport X34 Carbon Fiber Intake Air Scoop! 2X Entries Into Our F80 M3 Sweepstakes
Will not fit vehicles with the active grille shutter system, such as B9.5 A4 and allroad.

Brand:
034Motorsport - Corporate Logo
ES#:
4159458
Mfg#:
034-108-Z068
Ships in 2 Business Days
$190.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DRA Series Wheel Spacer - 30mm (Pair)

ES#4753510 - 6055571SW - DRA Series Wheel Spacer - 30mm (Pair) - Fine tune your stance and improve handling - H&R - Audi Volkswagen

Fine tune your stance and improve handling We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
4753510
Mfg#:
6055571SW
Ships in 3 Business Days
10% off MSRP

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

$209.99

This product was last offered at the strikethrough price on
07-01-2026

$188.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Revo Supercharger Pulley and Belt Kit

CNC machined from high grade stainless steel, and designed with a smaller radius than the factory pulley.

Brand:
REVO - Corporate Logo
ES#:
4499781
Mfg#:
RA221M200100
Back Ordered
$187.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lowering Spring Install Kit

ES#4753384 - n90648402KT - Lowering Spring Install Kit - All the required hardware to install your lowering springs - Genuine Volkswagen Audi - Audi

All the required hardware to install your lowering springs For vehicles with production date from 02/24/2020

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4753384
Mfg#:
N90648402KT
Ships in 2 Business Days
$185.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Sway Bar End Links - Pair

ES#4701559 - ELA-004 - Front Sway Bar End Links - Pair - Eliminate rubber to improve handling and response - Verkline - Audi

Eliminate rubber to improve handling and response

Brand:
Verkline - Corporate Logo
ES#:
4701559
Mfg#:
ELA-004
Ships in 8 Business Days
$185.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Sway Bar End Links - Pair

ES#4701561 - ELA-006 - Front Sway Bar End Links - Pair - Eliminate rubber to improve handling and response - Verkline - Audi

Eliminate rubber to improve handling and response

Brand:
Verkline - Corporate Logo
ES#:
4701561
Mfg#:
ELA-006
Ships in 10 Business Days
$185.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IE Pro ECU Tune With POWERlink Cable For 3.0T B9 S4, S5, & SQ5

ES#5528445 - IESOVZ15 - IE Pro ECU Tune With POWERlink Cable For 3.0T B9 S4, S5, & SQ5 - Audi left performance on the table. iE sets it free by safely reprogramming your engine computer to unleash heavy-hitting acceleration, sharper response, and a completely new personality. all backed by AutoProtect. - Integrated Engineering - Audi

Audi left performance on the table. iE sets it free by safely reprogramming your engine computer to unleash heavy-hitting acceleration, sharper response, and a completely new personality... all backed by AutoProtect.

Brand:
Integrated Engineering - Corporate Logo
ES#:
5528445
Mfg#:
IESOVZ15
In Stock
Starting at $184.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IE APEX ECU Tune With POWERlink Cable For 3.0T B9 S4, S5, & SQ5

ES#5528446 - IESOVZ16 - IE APEX ECU Tune With POWERlink Cable For 3.0T B9 S4, S5, & SQ5 - Audi left performance on the table. iE sets it free by safely reprogramming your engine computer to unleash heavy-hitting acceleration, sharper response, and a completely new personality. all backed by AutoProtect. - Integrated Engineering - Audi

Audi left performance on the table. iE sets it free by safely reprogramming your engine computer to unleash heavy-hitting acceleration, sharper response, and a completely new personality... all backed by AutoProtect.

Brand:
Integrated Engineering - Corporate Logo
ES#:
5528446
Mfg#:
IESOVZ16
In Stock
Starting at $184.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IE Core ECU Tune With POWERlink Cable For 3.0T B9 S4, S5, & SQ5

ES#5504317 - IESOVZ11 - IE Core ECU Tune With POWERlink Cable For 3.0T B9 S4, S5, & SQ5 - Audi left performance on the table. iE sets it free by safely reprogramming your engine computer to unleash heavy-hitting acceleration, sharper response, and a completely new personality. all backed by AutoProtect. - Integrated Engineering - Audi

Audi left performance on the table. iE sets it free by safely reprogramming your engine computer to unleash heavy-hitting acceleration, sharper response, and a completely new personality... all backed by AutoProtect.

Brand:
Integrated Engineering - Corporate Logo
ES#:
5504317
Mfg#:
IESOVZ11
In Stock
Starting at $184.99 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Motorsport Stainless Steel Tow Hook

ES#4043080 - 034-605-0022 - Motorsport Stainless Steel Tow Hook - Engineered to not only be the best looking tow-hook on the market, but the strongest! - 034Motorsport - Audi

Engineered to not only be the best looking tow-hook on the market, but the strongest! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4043080
Mfg#:
034-605-0022
Ships in 2 Business Days
$183.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacers - 6mm (Pair)

ES#2063852 - 002403ECS01A06Kt - ECS Wheel Spacers - 6mm (Pair) - Exclusively built for your 57.1mm centerbore VW/Audi - ECS - Audi Volkswagen

Exclusively built for your 57.1mm centerbore VW/Audi 10X Entries Into Our F80 M3 Sweepstakes
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See

Brand:
ECS - Corporate Logo
ES#:
2063852
Mfg#:
002403ECS01A06KT
In Stock
$90.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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