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Audi Performance Parts & Upgrades

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AWE Track Edition Exhaust System - Audi B9 S4 3.0T

ES#4727526 - AWEB9S4TK - AWE Track Edition Exhaust System - Audi B9 S4 3.0T - Equipped with the same precision-engineering as its Touring Edition counterpart, minus the resonators up front and 180 Technology resonators in the rear. - AWE - Audi

Equipped with the same precision-engineering as its Touring Edition counterpart, minus the resonators up front and 180 Technology® resonators in the rear. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AWE - Corporate Logo
ES#:
4727526
Mfg#:
AWEB9S4TK
In Stock
Starting at $2155.00 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Stainless Steel Racing Catalyst Set

ES#4265531 - 034-105-4046 - 034Motorsport Stainless Steel Racing Catalyst Set - Designed as a drop-in replacement for the restrictive factory catalytic converters - offers increased horsepower and torque throughout the powerband, reduced turbocharger lag, improved throttle response, and enhanced exhaust note! - 034Motorsport - Audi

Designed as a drop-in replacement for the restrictive factory catalytic converters - offers increased horsepower and torque throughout the powerband, reduced turbocharger lag, improved throttle response, and enhanced exhaust note! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*This catalyst requires a Stage 2 Racing Use Only Remap to eliminate any check engine lights due to removal of the factory catalyst*

Brand:
034Motorsport - Corporate Logo
ES#:
4265531
Mfg#:
034-105-4046
Ships in 2 Business Days
$2152.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 Carbon Fiber Engine Cover Overlay Kit

ES#3969803 - 023897ECS02 - Audi B9 Carbon Fiber Engine Cover Overlay Kit - Add a touch of carbon fiber to your stock engine cover! - ECS - Audi

Add a touch of carbon fiber to your stock engine cover! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3969803
Mfg#:
023897ECS02
In Stock
ON SALE! SAVE 10%
$366.99

This product was last offered at the strikethrough price on
06-13-2026

$330.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

TTE1020 EA825 Turbo Upgrade - C8 4.0T

ES#4629471 - TTE10398.1 - TTE1020 EA825 Turbo Upgrade - C8 4.0T - Pair this with the Unitronic Stage 3 tune for 900+HP! - The Turbo Engineers - Audi

Pair this with the Unitronic Stage 3 tune for 900+HP! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Custom tuning software required for installation.

Brand:
The Turbo Engineers - Corporate Logo
ES#:
4629471
Mfg#:
TTE10398.1
Ships on Jul 8, 2026
$8565.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Engine Mount Kit - Audi B6/B7 A4

ES#2586485 - SM100004KT - Performance Engine Mount Kit - Audi B6/B7 A4 - Includes upgraded RS4 motor mounts, ECS polyurethane snub mount and hardware - Assembled By ECS - Audi

Includes upgraded RS4 motor mounts, ECS polyurethane snub mount and hardware 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#:
2586485
Mfg#:
SM100004KT
In Stock
ON SALE!
$266.99

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

$259.57 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

IE Turbo Inlet Pipe - B9 RS5

ES#4736476 - IEINDA2 - IE Turbo Inlet Pipe - B9 RS5 - Made from an aircraft grade aluminum casting with a 3.2" inner diameter cross section for up to 39.27% more flow over stock. - Integrated Engineering - Audi

Made from an aircraft grade aluminum casting with a 3.2" inner diameter cross section for up to 39.27% more flow over stock. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4736476
Mfg#:
IEINDA2
In Stock
$315.99 USD
Free Shipping

VF Engineering Supercharger Kit (496hp & 434Ft-Lbs Torque) - B6 S4

Complete bolt on kit. The very best way to get big, everyday reliable horsepower affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
VF Engineering - Corporate Logo
ES#:
2713221
Mfg#:
VFK80-01
Ships on Jul 8, 2026
$8495.00 USD
This product is lifetime replacement eligible Lifetime Replacement

VF Engineering Supercharger Kit (496hp & 434Ft-Lbs Torque) - B7 S4

Complete bolt on kit. The very best way to get big, everyday reliable horsepower affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
VF Engineering - Corporate Logo
ES#:
2713220
Mfg#:
VFK80-11
Ships on Jul 8, 2026
$8495.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Performance Baffled Oil Catch Can System - Audi B8 A4/A5 2.0T

ES#2960610 - 004136ecs01KT - Performance Baffled Oil Catch Can System - Audi B8 A4/A5 2.0T - Keep your intake tract clean and carbon free - ECS - Audi

Keep your intake tract clean and carbon free affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with plastic intake manifolds

Brand:
ECS - Corporate Logo
ES#:
2960610
Mfg#:
004136ECS01KT
In Stock
ON SALE! SAVE 10%
$673.99

This product was last offered at the strikethrough price on
06-13-2026

$606.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Front Lip Spoiler - Audi B8 A4 S-Line/S4

ES#3170969 - 006364ECS01A - Carbon Fiber Front Lip Spoiler - Audi B8 A4 S-Line/S4 - Hand-laid carbon fiber to upgrade your exterior styling - ECS - Audi

Hand-laid carbon fiber to upgrade your exterior styling affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Up to the 2012 model year (Pre-Facelift)

Brand:
ECS - Corporate Logo
ES#:
3170969
Mfg#:
006364ECS01A
In Stock
ON SALE! SAVE 10%
$856.99

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

$771.29 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Intake System

ES#2770849 - CI100033 - Carbon Fiber Intake System - Looks as good as it performs! - APR - Audi Volkswagen

Looks as good as it performs! 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!
CARB certified for sale in all 50 states

Brand:
APR - Corporate Logo
ES#:
2770849
Mfg#:
CI100033
EO#:
d-783-2
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.

$633.99

This product was last offered at the strikethrough price on
06-19-2026

$562.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MQB Front Subframe Locking Collar Upgrade Kit

ES#3177511 - 0346010028 - MQB Front Subframe Locking Collar Upgrade Kit - Eliminate clunks and increase chassis rigidity for improved handling performance. - 034Motorsport - Audi

Eliminate clunks and increase chassis rigidity for improved handling performance. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3177511
Mfg#:
0346010028
In Stock
$159.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

7P/4L TDI Luft-Technik Performance Intake System

ES#4905096 - 040625LA14 - 7P/4L TDI Luft-Technik Performance Intake System - Unlock 34% more airflow for your TDI! Featuring a silicone intake tube for reduced restriction, an aluminum heat shield to fight heat soak, and a high-flowing dual-cone air filter. - ECS - Audi Volkswagen

Unlock 34% more airflow for your TDI! Featuring a silicone intake tube for reduced restriction, an aluminum heat shield to fight heat soak, and a high-flowing dual-cone air filter. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For Vehicles with CNRB Engine Code Only (2013+)

Brand:
ECS - Corporate Logo
ES#:
4905096
Mfg#:
040625LA14
Ships on Sep 9, 2026
Auto Notify
ON SALE! SAVE 15%
$520.99

This product was last offered at the strikethrough price on
06-13-2026

$442.84 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VTT MQB Cast V2 "GC" Turbo Upgrade - 71mm - Journal Bearing

ES#4659717 - VTT-MQB-GC-71MM - VTT MQB Cast V2 "GC" Turbo Upgrade - 71mm - Journal Bearing - 71mm compressor wheel, good for over 550whp with proper fuel, upgrades, and tuning! - Vargas Turbo Technologies - Audi Volkswagen

71mm compressor wheel, good for over 550whp with proper fuel, upgrades, and tuning! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4659717
Mfg#:
VTT-MQB-GC-71MM
Ships in 10 Business Days
$1679.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B8.5 S4 / A4 S-Line Forged Carbon Fiber Rear Diffuser

ES#4490851 - 018359ECS01-02 - Audi B8.5 S4 / A4 S-Line Forged Carbon Fiber Rear Diffuser - Hand-laid chopped carbon fiber to upgrade your exterior styling - ECS - Audi

Hand-laid chopped carbon fiber to upgrade your exterior styling affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

From the 2013 model year

Brand:
ECS - Corporate Logo
ES#:
4490851
Mfg#:
018359ECS01-02
In Stock
ON SALE! SAVE 30%
$998.99

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

$699.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

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