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Audi A3 8V FWD 1.8T Performance Parts & Upgrades

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Unitronic DSG Performance Software - Stage 2

ES#4365423 - TSI-MQB-DSG-2 - Unitronic DSG Performance Software - Stage 2 - Optimized responsiveness and smoothness, increased rev limiter, launch control at 4000 RPM, kick-downs removed in manual mode, and more! - Unitronic - Audi Volkswagen

Optimized responsiveness and smoothness, increased rev limiter, launch control at 4000 RPM, kick-downs removed in manual mode, and more! This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next

Brand:
Unitronic - Corporate Logo
ES#:
4365423
Mfg#:
TSI-MQB-DSG-2
In Stock
$700.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unitronic Performance Software - Stage 1+

ES#4368654 - 18TSI-IS12-1+ - Unitronic Performance Software - Stage 1+ - Gain up to 84 horsepower and 108 lb-ft of torque on 93 Octane - Unitronic - Audi Volkswagen

Gain up to 84 horsepower and 108 lb-ft of torque on 93 Octane This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next

Brand:
Unitronic - Corporate Logo
ES#:
4368654
Mfg#:
18TSI-IS12-1+
In Stock
$700.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

SuperPro Front & Rear Suspension Kit

SuperPro Complete Suspension Bushing Set

Brand:
SuperPro - Corporate Logo
ES#:
4696144
Mfg#:
KIT5362K
Back Ordered
$699.99 USD
Free Shipping
on orders $49 and up

Billet Underbody Tunnel Brace - Center

ES#4430844 - VWR810004 - Billet Underbody Tunnel Brace - Center - Improve rigidity to help refine handling, while increasing clearance for larger diameter exhaust systems - Racingline - Audi Volkswagen

Improve rigidity to help refine handling, while increasing clearance for larger diameter exhaust systems

Brand:
Racingline - Corporate Logo
ES#:
4430844
Mfg#:
VWR810004
Ships in 1 Business Day
ON SALE! SAVE 10%
$257.99

This product was last offered at the strikethrough price on
09-18-2026

$232.06 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DR Series Wheel Spacers - 10mm (Pair) - Version 2

ES#1831830 - 2055571B - DR Series Wheel Spacers - 10mm (Pair) - Version 2 - 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#:
1831830
Mfg#:
2055571B
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.

$109.99

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

$98.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Replacement Rear Rotor Rings (350x22) - 8V Audi A3

ES#4880713 - 034-304-2004 - Replacement Rear Rotor Rings (350x22) - 8V Audi A3 - Replacement Rotor Ring and Hardware Set for the 2-Piece Floating Brake Rotor Upgrade Kit - 034Motorsport - Audi

Replacement Rotor Ring and Hardware Set for the 2-Piece Floating Brake Rotor Upgrade Kit 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4880713
Mfg#:
034-304-2004
Ships in 2 Business Days
$692.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum MQB Upper Dogbone Mount Insert

ES#3624070 - 034-509-1035 - Billet Aluminum MQB Upper Dogbone Mount Insert - Required for any MQB platform make/model using an aftermarket dogbone mount and dogbone mount lower insert - 034Motorsport - Audi Volkswagen

Required for any MQB platform make/model using an aftermarket dogbone mount and dogbone mount lower insert 2X Entries Into Our F80 M3 Sweepstakes
*To be used with every Spherical MQB 034 Dogbone Mount - For new 034 Dogbone mount purchases, this is now included*

Brand:
034Motorsport - Corporate Logo
ES#:
3624070
Mfg#:
034-509-1035
In Stock
$46.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Silicone Intercooler Hose Set for 1.8/2.0TSI MQB

ES#4362340 - UH013-ICA - Silicone Intercooler Hose Set for 1.8/2.0TSI MQB - Direct OEM replacement silicone hose kit for the intercooler inlet and outlet hoses found on the 1.8/2.0 TSI MQB engines. - Unitronic - Audi Volkswagen

Direct OEM replacement silicone hose kit for the intercooler inlet and outlet hoses found on the 1.8/2.0 TSI MQB engines.

Brand:
Unitronic - Corporate Logo
ES#:
4362340
Mfg#:
UH013-ICA
In Stock
$114.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Diverter Valve Block Off Plate

ES#2992471 - CTSHW049 - Diverter Valve Block Off Plate - Commonly used for running aftermarket diverter and blow off valves - CTS - Audi Volkswagen

Commonly used for running aftermarket diverter and blow off valves

Brand:
CTS - Corporate Logo
ES#:
2992471
Mfg#:
CTSHW049
Ships on Nov 2, 2026
$29.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer & Bolt Kit - 10mm With Black Ball Seat Bolts

ES#2855469 - ecs10155kKT2 - ECS Wheel Spacer & Bolt Kit - 10mm With Black Ball Seat Bolts - Includes everything you need to install spacers on two wheels - ECS - Audi Volkswagen

Includes everything you need to install spacers on two wheels 10X Entries Into Our F80 M3 Sweepstakes
Recommended for rear fitment only. Features a closed cap, requires removal of factory wheel bearing dust

Brand:
ECS - Corporate Logo
ES#:
2855469
Mfg#:
ECS10155KKT2
In Stock
ON SALE!
$144.99

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

$137.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Slotted Brake Rotors - Pair (312x25)

ES#4043213 - EMD-31225-PR - Front Slotted Brake Rotors - Pair (312x25) - Upgrade your looks and performance with a set of slotted rotors! - Emmanuele Design - Audi Volkswagen

Upgrade your looks and performance with a set of slotted rotors!

Brand:
Emmanuele Design - Corporate Logo
ES#:
4043213
Mfg#:
EMD-31225-PR
In Stock
Limited Qty Sale
$249.00

This product was last offered at the strikethrough price on
07-27-2026

$226.99 USD
Free Shipping
on orders $49 and up

Carbon Fiber Intake System 1.8/2.0 TSI Gen3 MQB

ES#4362314 - UH007-INA - Carbon Fiber Intake System 1.8/2.0 TSI Gen3 MQB - Providing increased power, air velocity, and throttle response, while also decreasing air intake temperatures and turbo lag. - Unitronic - Audi Volkswagen

Providing increased power, air velocity, and throttle response, while also decreasing air intake temperatures and turbo lag.

Brand:
Unitronic - Corporate Logo
ES#:
4362314
Mfg#:
UH007-INA
Ships in 5 Business Days
$675.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer & Bolt Kit - 6mm With Black Conical Seat Bolts

ES#2748186 - ECS10610KTWBC1 - ECS Wheel Spacer & Bolt Kit - 6mm With Black Conical Seat Bolts - Includes everything you need to install spacers on two wheels - ECS - Audi Volkswagen

Includes everything you need to install spacers on two wheels 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#:
2748186
Mfg#:
ECS10610KTWBC1
In Stock
ON SALE!
$141.99

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

$134.89 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VTT MQB Silicone Charge Pipes - Black

ES#4390799 - VTT-MQB-SIL-BLK - VTT MQB Silicone Charge Pipes - Black - Upgrade your MK7s boost path with VTTs high-flow, heat-resistant silicone charge pipesfewer connections, smoother airflow, and stronger hold for cooler temps, faster response, and reliable power. - Vargas Turbo Technologies - Audi Volkswagen

Upgrade your MK7’s boost path with VTT’s high-flow, heat-resistant silicone charge pipes—fewer connections, smoother airflow, and stronger hold for cooler temps, faster response, and reliable power. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4390799
Mfg#:
VTT-MQB-SIL-BLK
Ships in 10 Business Days
$335.99 USD
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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