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Audi A3 Performance Parts & Upgrades

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ES#3536439 - 72340 - Front & Rear Sway Bar Kit  - Includes adjustable 27mm front bar and non-adjustable 25mm rear bar - H&R - Audi Volkswagen

Includes adjustable 27mm front bar and non-adjustable 25mm rear bar affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
3536439
Mfg#:
72340
Ships in 3 Business Days
$736.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4001107 - 034-108-1009 - X34 Carbon Fiber Fresh Air Duct - Designed to better route cool, dense air from the front of the car to the airbox - The perfect match for your X34 MQB Intake - 034Motorsport - Audi Volkswagen

Designed to better route cool, dense air from the front of the car to the airbox - The perfect match for your X34 MQB Intake affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4001107
Mfg#:
034-108-1009
Back Ordered
$442.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4839641 - 013907la01-01KT - 1.8T/2.0T Gen3 Diverter Valve Upgrade - Red - The LAST diverter valve you'll ever need! Billet aluminum construction and heavy-duty Viton o-rings make for the ultimate upgrade in longevity and performance. - ECS - Audi Volkswagen Porsche

The LAST diverter valve you'll ever need! Billet aluminum construction and heavy-duty Viton o-rings make for the ultimate upgrade in longevity and performance. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4839641
Mfg#:
013907LA01-01KT
In Stock
ON SALE! SAVE 25%
$326.99

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

$245.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5446370 - 034-301-2020 - 1-Piece Rear Brake Rotor Upgrade Kit - Pair (310mm X 22mm) - Geomet Anti-Corrosion Coating, CM-250 Special Alloy Designed Specifically To Reduce Warping from Hard Street Use - 034Motorsport - Audi Volkswagen

Geomet Anti-Corrosion Coating, CM-250 Special Alloy Designed Specifically To Reduce Warping from Hard Street Use affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
5446370
Mfg#:
034-301-2020
Ships in 2 Business Days
$367.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4365483 - 008083LA03 -  Pre-Assembled Front Control Arms - With ECS Monoball Bushings - Eliminate deflection caused by the stock rubber bushings for improved cornering ability, accel and decel response - ECS - Audi Volkswagen

Eliminate deflection caused by the stock rubber bushings for improved cornering ability, accel and decel response affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4365483
Mfg#:
008083LA03
Ships in 6 Business Days
ON SALE!
$578.99

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

$550.04 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2795783 - 70340 - Front Sway Bar - 27mm - Adjustable version - H&R - Audi Volkswagen

Adjustable version affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
2795783
Mfg#:
70340
Ships in 3 Business Days
20% off MSRP

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

$459.00

This product was last offered at the strikethrough price on
06-08-2026

$365.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4899659 - 034-601-1034 - Street Density Strut Mounts - 70 Durometer - Pair - Significantly increase lifespan and eliminate annoying squeaking - 50% stiffer than stock! - 034Motorsport - Audi Volkswagen

Significantly increase lifespan and eliminate annoying squeaking - 50% stiffer than stock! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4899659
Mfg#:
034-601-1034
In Stock
$156.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3980859 - KLC202 - Adjustable Rear Sway Bar - Link - High quality pair of adjustable drop links, essential for lowered cars - Whiteline - Audi Volkswagen

High quality pair of adjustable drop links, essential for lowered cars affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Whiteline - Corporate Logo
ES#:
3980859
Mfg#:
KLC202
Ships in 1 Business Day
$167.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4362329 - UH009-INA - Carbon Fiber Intake System with Air Duct For 1.8/2.0 TSI Gen3 MQB - Unitronic's Carbon Fiber Air Duct helps to increase power and air flow by taking advantage of both air inlets available in the OEM grill. - Unitronic - Audi Volkswagen

Unitronic's Carbon Fiber Air Duct helps to increase power and air flow by taking advantage of both air inlets available in the OEM grill. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
4362329
Mfg#:
UH009-INA
Ships in 8 Business Days
$1085.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4147681 - 034-604-7002 - 034Motorsport Wheel Spacer Pair - 15mm - Designed to fit most Audi & Volkswagen vehicles with a 57.1mm center bore and 5x112mm wheel bolt patterns. - 034Motorsport - Audi Volkswagen

Designed to fit most Audi & Volkswagen vehicles with a 57.1mm center bore and 5x112mm wheel bolt patterns. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4147681
Mfg#:
034-604-7002
In Stock
$114.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4390686 - 46-265043 - Bilstein B12 Pro-Kit Suspension System - Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - Audi

Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For cabriolet models only.

Brand:
Bilstein - Corporate Logo
ES#:
4390686
Mfg#:
46-265043
Ships in 3 Business Days
$1076.00 USD
Free Shipping
ES#4739061 - EP24-1108 - Rear EP24 "Enthusiast Performance" Brake Pad Set - This enthusiast-developed high-performance street and light track pad offers an ideal solution for the spirited commuter and weekend autocross driver alike. - ECS - Audi Volkswagen

This enthusiast-developed high-performance street and light track pad offers an ideal solution for the spirited commuter and weekend autocross driver alike. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with 282/286x12 rear brakes,

Brand:
ECS - Corporate Logo
ES#:
4739061
Mfg#:
EP24-1108
In Stock
ON SALE! SAVE 20%
$95.99

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

$76.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3137265 - F23T-CERAMIC-TSI - F23T Hybrid Turbocharger - Ceramic Coated - F23T hybrid turbo upgrade for a direct bolt on kit - FrankenTurbo - Audi Volkswagen

F23T hybrid turbo upgrade for a direct bolt on kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with TSI engines only

Brand:
FrankenTurbo - Corporate Logo
ES#:
3137265
Mfg#:
F23T-CERAMIC-TSI
Ships in 2 Business Days
$2149.00 USD
ES#4668283 - 5Q0615601F-XS - Rear V5 Drilled & Slotted Brake Rotors - Set (253x10) - Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection. - ECS - Audi Volkswagen

Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4668283
Mfg#:
5Q0615601F-XS
Ships in 5 Business Days
ON SALE! SAVE 15%
$251.99

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

$214.18 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4352132 - 015495LA01 - Audi 8V.5 A3 Facelift Non S Line Rear Diffuser- Gloss Black - Add some aggressive styling to your Audi! - ECS - Audi

Add some aggressive styling to your Audi! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Fits facelift non s-line models only from the 2017 model year

Brand:
ECS - Corporate Logo
ES#:
4352132
Mfg#:
015495LA01
In Stock
ON SALE! SAVE 22%
$424.99

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

$329.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

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