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Audi A3 Performance Parts & Upgrades

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ES#4726475 - UH074-EXA - Unitronic Performance Downpipe 1.8TSI MQB EA888.3 FWD     - Direct bolt-on upgrade with a GESi 5 G-Sport UHO+ 400cpsi Catalytic Converter. - Unitronic - Audi Volkswagen

Direct bolt-on upgrade with a GESi 5” G-Sport UHO+ 400cpsi Catalytic Converter. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
4726475
Mfg#:
UH074-EXA
Ships in 6 Business Days
$2099.99 USD
Free Shipping
on orders $49 and up
ES#4138971 - EBFI77M5401 - BFI V2 Stage 1 Engine Mount  - Keep your engine planted and transfer as much power to the ground as possible - Black Forest Industries - Audi Volkswagen

Keep your engine planted and transfer as much power to the ground as possible affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
4138971
Mfg#:
EBFI77M5401
Ships on Jul 14, 2026
$299.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3677839 - IEIMVC17 - IE 2.0T FSI/TSI Port Injection Fuel Rail - Get past the direct injection "fuel limit ceiling" - Integrated Engineering - Audi Volkswagen

Get past the direct injection "fuel limit ceiling" affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Requires IE Manifold

Brand:
Integrated Engineering - Corporate Logo
ES#:
3677839
Mfg#:
IEIMVC17
In Stock
$208.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4690240 - IESUCI9 - IE Adjustable Front Sway Bar Upgrade - AWD MK7/8V - 104% increase in front-end stiffness over stock for extreme control and agility! - Integrated Engineering - Audi Volkswagen

104% increase in front-end stiffness over stock for extreme control and agility! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
This front sway bar is designed to be paired with the IE AWD Rear Sway Bar Upgrade. Installing only a front sway bar can negatively impact handling perfo

Brand:
Integrated Engineering - Corporate Logo
ES#:
4690240
Mfg#:
IESUCI9
In Stock
$411.99 USD
Free Shipping
on orders $49 and up
ES#3419770 - 017697ECS01-01 -  Rear Lower Polyurethane Control Arm Bushings - Inboard 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 subframe

Brand:
ECS - Corporate Logo
ES#:
3419770
Mfg#:
017697ECS01-01
In Stock
ON SALE! SAVE 25%
$73.99

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

$55.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3639424 - 034-509-5028 - TrackSport Engine/Transmission Mount Pair - These mounts are designed with extreme performance in mind, manufactured from billet aluminum and high-durometer rubber, making them virtually indestructible. - 034Motorsport - Audi Volkswagen

These mounts are designed with extreme 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#:
3639424
Mfg#:
034-509-5028
Ships in 2 Business Days
$1025.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4004963 - 028183ECS01-01KT - Billet Aluminum Spherical Dogbone Mount (7-Speed DSG - DQ381) Kit - Decrease slop, increase drivetrain rigidity and response - ECS - Audi Volkswagen

Decrease slop, increase drivetrain rigidity and response affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with 7-Speed DSG (DQ381) transmission only

Brand:
ECS - Corporate Logo
ES#:
4004963
Mfg#:
028183ECS01-01KT
Ships on Oct 16, 2026
ON SALE!
$305.99

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

$290.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4487742 - TISTUD20145BLK - M14 Titanium Wheel Stud Kit - Black - Set Of 20 - M14x1.5x75mm with conical nuts - Vargas Turbo Technologies - Audi Volkswagen

M14x1.5x75mm with conical nuts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4487742
Mfg#:
TISTUD20145BLK
Ships in 10 Business Days
$335.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2608344 - KLC141 - Adjustable Rear Sway Bar End Link - Pair - Great for lowered cars - Whiteline - Audi Volkswagen

Great for lowered cars affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Whiteline - Corporate Logo
ES#:
2608344
Mfg#:
KLC141
Ships in 2 Business Days
ON SALE! SAVE 20%
$167.99

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

$134.30 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4691220 - VWR640017 - RacingLine Wheel Spacer & Bolt Kit - 17.5mm With Ball Seat Bolts - Includes a pair of hubcentric spacers and ten extended wheel bolts - Racingline - Audi Volkswagen

Includes a pair of hubcentric spacers and ten extended wheel bolts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Racingline - Corporate Logo
ES#:
4691220
Mfg#:
VWR640017
In Stock
$125.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4429753 - HVA-241-500-V2 - FR500 IS38 Hybrid Turbo Upgrade  - The HPA IS38 Hybrid Turbo features a custom compressor and turbine wheel design capable of holding up to 500HP with a flat torque curve from 3800 RPM to redline! - HPA Motorsports - Audi Volkswagen

The HPA IS38 Hybrid Turbo features a custom compressor and turbine wheel design capable of holding up to 500HP with a flat torque curve from 3800 RPM to redline! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Please allow a 4-6 week build time when not in stock

Brand:
HPA Motorsports - Corporate Logo
ES#:
4429753
Mfg#:
HVA-241-500-V2
Ships on Jun 30, 2026
$2199.00

This product was last offered at the strikethrough price on
02-08-2026

$1999.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3411785 - 0024549ECS01 - Front Carbon Fiber Lip Spoiler - Audi 8V A3 - Full front lip to give your vehicle a more aggressive look - ECS - Audi

Full front lip to give your vehicle a more aggressive look affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

For standard (Non S-Line) pre-facelift models only (Up to the 2016 model year)

Brand:
ECS - Corporate Logo
ES#:
3411785
Mfg#:
0024549ECS01
Ships on Oct 9, 2026
ON SALE! SAVE 10%
$552.99

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

$496.86 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4381663 - 1K0615301 - Front Big Brake Kit (345x30mm) - Build-Your-Own Kit - Upgrade your stopping power to the MK5 R32 / MK6 Golf R setup with your choice of calipers, rotors, pads and more! - Assembled By ECS - Audi Volkswagen

Upgrade your stopping power to the MK5 R32 / MK6 Golf R setup with your choice of calipers, rotors, pads and more! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Requires a minimum of 18" diameter wheels for clearance

Brand:
Assembled By ECS - Corporate Logo
ES#:
4381663
Mfg#:
1K0615301
Ships in 7 Business Days
ON SALE!
Starting at $258.00 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#4583537 - VWR501001 - Adjustable Camber Rear Control Arms - Ultra-stiff replacements to allow you to easily and precisely set the rear camber correctly - Racingline - Audi Volkswagen

Ultra-stiff replacements to allow you to easily and precisely set the rear camber correctly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Racingline - Corporate Logo
ES#:
4583537
Mfg#:
VWR501001
Ships in 3 Business Days
$494.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4745555 - CTS-SUS-0008F - CTS Turbo Front Adjustable Sway Bar - Designed to provide unparalleled control and versatility to suit your driving needs. - CTS - Audi Volkswagen

Designed to provide unparalleled control and versatility to suit your driving needs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4745555
Mfg#:
CTS-SUS-0008F
In Stock
$279.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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