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Audi A3 Performance Parts & Upgrades

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MQB Performance Fuel Lines

ES#4447345 - 201-0152 - MQB Performance Fuel Lines - Direct replacement from the fuel pump on the passenger side of the car to an aftermarket MPI system. - Precision Raceworks - Audi Volkswagen

Direct replacement from the fuel pump on the passenger side of the car to an aftermarket MPI system. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4447345
Mfg#:
201-0152
In Stock
$109.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Unitronic 2.0 TSI Gen1 DV Relocation Kit

ES#4362288 - UH003-ICA - Unitronic 2.0 TSI Gen1 DV Relocation Kit - Everything you need to increase response and durability of your DV. - Unitronic - Audi Volkswagen

Everything you need to increase response and durability of your DV. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with TSI engine only

Brand:
Unitronic - Corporate Logo
ES#:
4362288
Mfg#:
UH003-ICA
In Stock
$259.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

OE Performance Induction Package

ES#3107970 - 010944ecs01aKT - OE Performance Induction Package - Includes the ECS Silicone Turbo Inlet Hose and a ECS Exact-Fit High Flow Air Filter! - ECS - Audi Volkswagen

Includes the ECS Silicone Turbo Inlet Hose and a ECS Exact-Fit High Flow Air Filter! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3107970
Mfg#:
010944ECS01AKT
In Stock
ON SALE! SAVE 25%
$147.99

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

$110.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

StreetSport Engine/Transmission Mount Pair

ES#4159071 - 034-509-5034 - StreetSport Engine/Transmission Mount Pair - These mounts are designed with performance in mind, manufactured from billet aluminum and high-durometer rubber, making them virtually indestructible. - 034Motorsport - Audi Volkswagen

These mounts are designed with performance in mind, manufactured from billet aluminum and high-durometer rubber, making them virtually indestructible. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4159071
Mfg#:
034-509-5034
In Stock
$1025.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Performance Transmission Mount

ES#3111609 - 016372ECS01 - ECS Performance Transmission Mount - Harness engine torque and put the power to the ground! - ECS - Audi Volkswagen

Harness engine torque and put the power to the ground! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3111609
Mfg#:
016372ECS01
In Stock
ON SALE!
$336.99

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

$326.88 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS "Stage 5" Front Big Brake Kit - MKV/MKVI

ES#7366 - MK5A3S5BBK-rXS - ECS "Stage 5" Front Big Brake Kit - MKV/MKVI - Enhance braking performance with this plug-and-play upgrade! Featuring massive 6-piston calipers, lightweight 2-piece brake rotors, and all components needed for installation. - ECS - Audi Volkswagen

Enhance braking performance with this plug-and-play upgrade! Featuring massive 6-piston calipers, lightweight 2-piece brake rotors, and all components needed for installation. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
7366
Mfg#:
MK5A3S5BBK-RXS
In Stock
ON SALE!
$2149.99

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

$2042.49 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Rear Upper Control Arms With ECS Polyurethane Bushings - Pair

ES#3545408 - 017697ECS02KT - Rear Upper Control Arms With ECS Polyurethane Bushings - Pair - Pre-installed ECS Poly Bushings help reduce suspension deflection and improve durability while easing install - ECS - Audi Volkswagen

Pre-installed ECS Poly Bushings help reduce suspension deflection and improve durability while easing install affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3545408
Mfg#:
017697ECS02KT
In Stock
ON SALE! SAVE 25%
$231.99

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

$173.81 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

Yellow Shocks & Struts Kit

ES#261065 - MK5KONI - Yellow Shocks & Struts Kit - Adjustable dampers recommended for vehicles with lowering springs - Koni - Audi Volkswagen

Adjustable dampers recommended for vehicles with lowering springs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Koni - Corporate Logo
ES#:
261065
Mfg#:
MK5KONI
In Stock
ON SALE! SAVE 20%
$909.99

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

$726.06 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

StreetSport Engine/Transmission Mount Pair

ES#4159104 - 034-509-5038 - StreetSport Engine/Transmission Mount Pair - These mounts are designed with performance in mind, manufactured from billet aluminum and high-durometer rubber, making them virtually indestructible. - 034Motorsport - Audi Volkswagen

These mounts are designed with performance in mind, manufactured from billet aluminum and high-durometer rubber, making them virtually indestructible. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4159104
Mfg#:
034-509-5038
In Stock
$665.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front and Rear Slotted 2-Piece Semi-Floating Brake Rotor Kit (340x30/310x22)

ES#3659756 - 013928ECS03-01KT - Front and Rear Slotted 2-Piece Semi-Floating Brake Rotor Kit (340x30/310x22) - Maximize your savings and go light! Drop 13.10lbs of rotational mass! - ECS - Audi Volkswagen

Maximize your savings and go light! Drop 13.10lbs of rotational mass! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles from the 2019 model year only

Brand:
ECS - Corporate Logo
ES#:
3659756
Mfg#:
013928ECS03-01KT
Ships on Jul 31, 2026
Auto Notify
ON SALE!
$1633.57

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

$1584.56 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

TTE420 TSI K04 Hybrid Turbo Upgrade

ES#4683809 - TTE10014 - TTE420 TSI K04 Hybrid Turbo Upgrade - Delivers a massive increase in airflow and top-end power while maintaining OEM fitment. - The Turbo Engineers - Audi Volkswagen

Delivers a massive increase in airflow and top-end power while maintaining OEM fitment. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
The Turbo Engineers - Corporate Logo
ES#:
4683809
Mfg#:
TTE10014
In Stock
$2635.99 USD

Rear GD Sport Rotors - Pair (310x22)

ES#522188 - GD7422 - Rear GD Sport Rotors - Pair (310x22) - Upgrade to a slotted & dimpled rotor for improved braking - EBC - Audi Volkswagen

Upgrade to a slotted & dimpled rotor for improved braking affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

For vehicles from the 2019 model year only

Brand:
EBC - Corporate Logo
ES#:
522188
Mfg#:
GD7422
In Stock
5% 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
06-06-2026

$328.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Upgrade Kit

ES#2973047 - 10127103KKT - Fuel Pump Upgrade Kit - Featuring Autotech upgraded internals, disassembling tool, and necessary hardware - Assembled By ECS - Audi Volkswagen

Featuring Autotech upgraded internals, disassembling tool, and necessary 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#:
2973047
Mfg#:
10127103KKT
In Stock
$371.71 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3" High Flow Downpipe with Catalytic Converter

ES#2862903 - CTSEXHDP0003CAT - 3" High Flow Downpipe with Catalytic Converter - T304 Mandrel bent stainless steel Tubing - CTS - Audi Volkswagen

T304 Mandrel bent stainless steel Tubing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
2862903
Mfg#:
CTSEXHDP0003CAT
Ships in 7 Business Days
$599.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

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