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Audi A3 Performance Parts & Upgrades

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ES#4759401 - 3V2650 - COBB Flex Fuel Upgrade Kit - Includes an ethanol content sensor with bracket, bespoke wiring harness, a fuse tap harness, quick connect fuel fittings, and an ECU pin locator template and pin tool - CobbTuning - Audi Volkswagen

Includes an ethanol content sensor with bracket, bespoke wiring harness, a fuse tap harness, quick connect fuel fittings, and an ECU pin locator template and pin tool affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CobbTuning - Corporate Logo
ES#:
4759401
Mfg#:
3V2650
In Stock
$245.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3098425 - 0344021006 - 22.2mm Solid Rear Sway Bar Upgrade - Adjustable - 2-way adjustable solid performance bar - 034Motorsport - Audi Volkswagen

2-way adjustable solid performance bar affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3098425
Mfg#:
0344021006
In Stock
$332.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2748627 - HB544B.628 - Rear HPS 5.0 Performance Brake Pad Set - Next generation high performance street brake pad offering greater stopping power and pedal feel, with very low dust and noise - Hawk - Audi Volkswagen

Next generation high performance street brake pad offering greater stopping power and pedal feel, with very low dust and noise affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hawk - Corporate Logo
ES#:
2748627
Mfg#:
HB544B.628
In Stock
$128.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2931544 - 003326ecs01-02KT -  Performance Caliper Guide Bushing Set - Reduced caliper deflection, enhanced pedal feel, and improved pad wear. An excellent way to improve braking performance. Priced per axle. - ECS - Audi Volkswagen

Reduced caliper deflection, enhanced pedal feel, and improved pad wear. An excellent way to improve braking performance. Priced per axle. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Industry leading design for maximum performance with minimal maintenance!

Brand:
ECS - Corporate Logo
ES#:
2931544
Mfg#:
003326ECS01-02KT
In Stock
ON SALE! SAVE 25%
$166.99

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

$124.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4488051 - 004174LB01-02KT - MK5 R32 / MK6 Golf R Front and Rear Adjustable Sway Bar Upgrade Kit - Reduce body roll and enhance handling with our complete front & rear sway bar package - ECS - Audi Volkswagen

Reduce body roll and enhance handling with our complete front & rear sway bar package affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4488051
Mfg#:
004174LB01-02KT
In Stock
ON SALE!
$677.73

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

$657.40 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3971174 - 78522/MK73/8 - Build-Your-Own Air Lift Performance Kit - 3/8" Lines - Choose your struts, management, tank option and more - Air Lift - Audi Volkswagen

Choose your struts, management, tank option and more affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Air Lift - Corporate Logo
ES#:
3971174
Mfg#:
78522/MK73/8
Ships in 4 Business Days
Starting at $1870.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3419774 - 017697ECS01-04 -  Rear Lower Polyurethane Control Arm Bushings - Outboard Set  - Engage the road with precision, confidence and reliability with our ECS Poly Control Arm Bushings! - ECS - Audi Volkswagen

Engage the road with precision, confidence and reliability with our ECS Poly Control Arm Bushings! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Mounts rear lower control arms to spindles

Brand:
ECS - Corporate Logo
ES#:
3419774
Mfg#:
017697ECS01-04
In Stock
ON SALE! SAVE 25%
$64.99

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

$48.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2500572 - 1KM698004 - Front & Rear Exact-Fit Stainless Steel Brake Lines - Kit - Complete set of DOT-compliant lines for an improved pedal feel - ECS - Audi Volkswagen

Complete set of DOT-compliant lines for an improved pedal feel affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with 272mm rear brakes only, please see description for more details.

Brand:
ECS - Corporate Logo
ES#:
2500572
Mfg#:
1KM698004
In Stock
ON SALE!
$218.99

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

$208.04 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4362282 - UH002-INA - Cold Air Intake System - 2.0 TFSI Cold Air Intake System - Unitronic - Audi Volkswagen

2.0 TFSI Cold Air Intake System affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For TFSI models only

Brand:
Unitronic - Corporate Logo
ES#:
4362282
Mfg#:
UH002-INA
Back Ordered
Auto Notify
$415.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4475880 - 034-404-1012 - 034Motorsport Dynamic+ Lowering Springs - Retain excellent ride quality while lowering your veihcle - 034Motorsport - Audi

Retain excellent ride quality while lowering your veihcle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles without Magride suspension

Brand:
034Motorsport - Corporate Logo
ES#:
4475880
Mfg#:
034-404-1012
In Stock
$326.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4818042 - 002721LA02-07KT -  ECS Tuning Stage 3 Performance Clutch Kit with Street Weight Forged Steel Flywheel (25.45bs) - The best value for K04 / K04 Hybrid or bolt-on turbo power levels! Capable of holding 450 Ft/Lbs of crank torque - ECS - Audi Volkswagen

The best value for K04 / K04 Hybrid or bolt-on turbo power levels! Capable of holding 450 Ft/Lbs of crank torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4818042
Mfg#:
002721LA02-07KT
Ships in 1-3 days
ON SALE!
$1191.27

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

$1131.71 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4381815 - 20FSI-UC - Unitronic Performance Software - With UniCONNECT+ Cable - Choose the stage that meets your power goals! - Unitronic - Audi Volkswagen

Choose the stage that meets your power goals! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engines only.

Brand:
Unitronic - Corporate Logo
ES#:
4381815
Mfg#:
20FSI-UC
In Stock
ON SALE!
Starting at $564.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3971161 - 78522/MK7 - Build-Your-Own Air Lift Performance Kit - 1/4" Lines - Choose your struts, management, tank option and more - Air Lift - Audi Volkswagen

Choose your struts, management, tank option and more affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Air Lift - Corporate Logo
ES#:
3971161
Mfg#:
78522/MK7
Ships in 4 Business Days
Starting at $1870.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3476219 - MAHFSI197800168 - Mahle PowerPak Piston Set - 83mm Bore - Forged alloy pistons - 83mm Bore (+.5mm overbore), 20mm wrist pins, 9.25:1 compression ratio - Integrated Engineering - Audi Volkswagen

Forged alloy pistons - 83mm Bore (+.5mm overbore), 20mm wrist pins, 9.25:1 compression ratio affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with FSI engines only

Brand:
Integrated Engineering - Corporate Logo
ES#:
3476219
Mfg#:
MAHFSI197800168
Ships in 3 Business Days
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4583536 - VWR650001-BLU - Stage 3 Forged Monoblock Brake Upgrade - Blue (355mm) - 6 piston calipers featuring two-piece floating high cast carbon discs. - Racingline - Audi Volkswagen

6 piston calipers featuring two-piece floating high cast carbon discs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Minimum 18" wheel diameter required​.

Brand:
Racingline - Corporate Logo
ES#:
4583536
Mfg#:
VWR650001-BLU
Ships in 2 Business Days
$4498.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4447614 - VWR650001-YEL - Stage 3 Forged Monoblock Brake Upgrade - Yellow (355mm) - 6 piston calipers featuring two-piece floating high cast carbon discs. - Racingline - Audi Volkswagen

6 piston calipers featuring two-piece floating high cast carbon discs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Minimum 18" wheel diameter required​.

Brand:
Racingline - Corporate Logo
ES#:
4447614
Mfg#:
VWR650001-YEL
Ships in 2 Business Days
$4498.99 USD
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

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