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Audi 8V S3 Quattro 2.0T Sedan Performance Parts & Upgrades

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ES#4040405 - VWR420000 - Adjustable Front Sway Bar End Links - Pair (250mm Length) - If youve lowered your car, Racingline Adjustable Drop Links are an essential upgrade - Racingline - Audi Volkswagen

If you’ve lowered your car, Racingline Adjustable Drop Links are an essential upgrade affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Racingline - Corporate Logo
ES#:
4040405
Mfg#:
VWR420000
Ships in 1 Business Day
$286.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4057094 - MS100195 - APR 980cc MPI Injector Kit - Includes an upgraded high-flow multi-port injection (MPI) injector and harness necessary to satisfy high horsepower build - APR - Audi Volkswagen

Includes an upgraded high-flow multi-port injection (MPI) injector and harness necessary to satisfy high horsepower build Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
*This injector upgrade is only compatible with matching ECU software*
*Only plug-and-play on models with factory MPI injection - On models without factory MPI injection, more components are required - ECS Tuning does not offer support on custom fueling setups*

Brand:
APR - Corporate Logo
ES#:
4057094
Mfg#:
MS100195
Ships in 3 Business Days
12% off MSRP

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

$138.99

This product was last offered at the strikethrough price on
06-05-2026

$122.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4839835 - SUS00030 - Roll-Control Sway Bar - Front  - Improve cornering performance by reducing vehicle body roll without greatly impacting comfort - APR - Audi Volkswagen

Improve cornering performance by reducing vehicle body roll without greatly impacting comfort Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
4839835
Mfg#:
SUS00030
In Stock
11% off MSRP

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

$345.99

This product was last offered at the strikethrough price on
06-05-2026

$306.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3476968 - 034-303-0016 - Front & Rear Stainless Braided Brake Line Kit - Replace your stock rubber brake hoses with these performance-minded stainless steel braided lines - 034Motorsport - Audi Volkswagen

Replace your stock rubber brake hoses with these performance-minded stainless steel braided lines affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3476968
Mfg#:
034-303-0016
In Stock
$170.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2862878 - CTSDV00023 - Diverter Valve Kit - Direct bolt on without worry of a check-engine light - CTS - Audi Volkswagen

Direct bolt on without worry of a check-engine light affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
2862878
Mfg#:
CTSDV00023
Ships in 7 Business Days
$249.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4751548 - 003929LEB2KT -  MK7/MK8/8v Adjustable Damping Coilover System- With Installation Kit - & Pre-Assembled Front Control Arms With Polyurethane Bushings - Features 32 way adjustable damping, variable length, zinc-coated shock bodies and performance sway bar end links. Includes all new mounts, bearings and hardware for a comprehensive suspension package. - Enthusiast Bundles - Audi Volkswagen

Features 32 way adjustable damping, variable length, zinc-coated shock bodies and performance sway bar end links. Includes all new mounts, bearings and hardware for a comprehensive suspension package. Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Models with Dynamic Chassis Control (DCC) will require DCC Cancelers (ES#4440328)

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751548
Mfg#:
003929LEB2KT
Ships in 7 Business Days
ON SALE! SAVE 26%
$1897.99

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

$1399.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4845699 - IEEXCI9 - Catback Exhaust System - A unique deep rumble at low revs and an aggressive roar at high RPMs. - Integrated Engineering - Audi

A unique deep rumble at low revs and an aggressive roar at high RPMs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4845699
Mfg#:
IEEXCI9
Ships in 2 Business Days
$2089.99 USD
ES#4214742 - EBFI77-K7-4622 - BFI Stage 2 Engine Mount Kit - Version 2 Torque Arm (Post 9/15 Cars) - Billet engine transmission mounts with 85A durometer dogbone insert - Black Forest Industries - Audi Volkswagen

Billet engine transmission mounts with 85A durometer dogbone insert affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
4214742
Mfg#:
EBFI77-K7-4622
Ships on Jul 16, 2026
$834.99 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#:
4608289
Mfg#:
RV581B103100
Back Ordered
Starting at $4173.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#3691141 - HVA-260 - HPA MQB Performance Series Direct Fit Intercooler - 95% greater total volume and no trimming required for fitment - HPA Motorsports - Audi Volkswagen

95% greater total volume and no trimming required for fitment affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
HPA Motorsports - Corporate Logo
ES#:
3691141
Mfg#:
HVA-260
Ships in 7 Business Days
$829.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4931652 - 053191LA02 - ECS OEM+ IS38 Ultimate Upgrade Package - Drop-in proven performance with gains of up to 180HP! Equipped with a billet aluminum compressor wheel for quicker spool - includes our turbo muffler delete, turbo blanket, and installation hardware! - ECS - Audi Volkswagen

Drop-in proven performance with gains of up to 180HP! Equipped with a billet aluminum compressor wheel for quicker spool - includes our turbo muffler delete, turbo blanket, and installation hardware! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4931652
Mfg#:
053191LA02
Ships on Aug 7, 2026
ON SALE!
$1468.99

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

$1375.00 USD
Free Shipping
ES#3410172 - 8j0615108bKT - Front TTRS Big Brake Kit - Drilled Rotors (370x32) - Upgrade your stopping power to that of the TTRS - Featuring 4-piston calipers, 370mm drilled rotors, & ECS Stainless lines! - Assembled By ECS - Audi Volkswagen

Upgrade your stopping power to that of the TTRS - Featuring 4-piston calipers, 370mm drilled rotors, & ECS Stainless lines! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3410172
Mfg#:
8J0615108BKT
Ships on Jun 25, 2026
$4143.99

This product was last offered at the strikethrough price on
01-03-2026

$4112.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#4361376 - 034-105-4041-AWD - Cast Stainless Steel Racing Downpipe - Provides increased horsepower and torque throughout the powerband, reduced turbocharger lag, and an enhanced exhaust note! - 034Motorsport - Audi Volkswagen

Provides increased horsepower and torque throughout the powerband, reduced turbocharger lag, and an enhanced exhaust note! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4361376
Mfg#:
034-105-4041-AWD
Ships in 2 Business Days
$1017.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3071985 - 014788ECS01KT - Audi 8V A3/S3/RS3 Trunk Spoiler - Carbon Fiber - Set your vehicle apart from the rest - ECS - Audi

Set your vehicle apart from the rest affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3071985
Mfg#:
014788ECS01KT
In Stock
ON SALE! SAVE 26%
$609.75

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

$450.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3146161 - VWR340000G7 - VWR TrackSport Coilover Kit - TrackSport Coilover suspension kit developed for regular track usage, but still usable on road. - Racingline - Audi Volkswagen

TrackSport Coilover suspension kit developed for regular track usage, but still usable on road. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles without DCC

Brand:
Racingline - Corporate Logo
ES#:
3146161
Mfg#:
VWR340000G7
Ships in 2 Business Days
$4140.00

This product was last offered at the strikethrough price on
05-04-2026

$4021.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

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