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Audi A3 Performance Parts & Upgrades

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ECS Wheel Spacer & Bolt Kit - 15mm With Black Conical Seat Bolts

ES#2748194 - ECS10157KTWBC1 - ECS Wheel Spacer & Bolt Kit - 15mm 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits most aftermarket wheels that require conical seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
2748194
Mfg#:
ECS10157KTWBC1
Back Ordered
Auto Notify
ON SALE! SAVE 11%
$161.99

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

$144.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Street Shield Hardware Kit

ES#4487983 - 011768ECS02 - Street Shield Hardware Kit - Replacement hardware kit for your ECS Street Shield - ECS - Audi Volkswagen

Replacement hardware kit for your ECS Street Shield affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4487983
Mfg#:
011768ECS02
In Stock
ON SALE! SAVE 10%
$61.99

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

$55.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Atmospheric Diverter Valve Spacer

ES#3022058 - PWH1620 - Atmospheric Diverter Valve Spacer - Direct bolt on without worry of a check-engine light - Pwrhaus - Audi Volkswagen

Direct bolt on without worry of a check-engine light affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Pwrhaus - Corporate Logo
ES#:
3022058
Mfg#:
PWH1620
In Stock
$69.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front V5 Drilled & Slotted Brake Rotors - Set (312x25)

ES#4668311 - 5Q0615301F-XS - Front V5 Drilled & Slotted Brake Rotors - Set (312x25) - 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#:
4668311
Mfg#:
5Q0615301F-XS
In Stock
ON SALE!
$339.99

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

$329.78 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Spherical Dogbone Mount Performance Pack Without Dogbone Pucks (Version 2)

ES#4141483 - 034-509-1042-2 - Billet Spherical Dogbone Mount Performance Pack Without Dogbone Pucks (Version 2) - Includes Billet Spherical Dogbone Mount, Upper Dogbone Mount Insert, Lower Dogbone Mount Insert, and all new hardware. - 034Motorsport - Audi Volkswagen

Includes Billet Spherical Dogbone Mount, Upper Dogbone Mount Insert, Lower Dogbone Mount Insert, and all new hardware. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits models with 6spd DSG (DQ250)

Brand:
034Motorsport - Corporate Logo
ES#:
4141483
Mfg#:
034-509-1042-2
In Stock
$384.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

8v A3 Quattro Valved Catback Exhaust System

ES#4431063 - 015517LA - 8v A3 Quattro Valved Catback Exhaust System - In-house engineered for Audi A3 enthusiasts! Featuring T304 SS Tig-welded 3.0" tubing, a center resonator and a valved muffler assembly. - ECS - Audi

In-house engineered for Audi A3 enthusiasts! Featuring T304 SS Tig-welded 3.0" tubing, a center resonator and a valved muffler assembly. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits both pre and post facelift sedan models. Now available in LOUDER non-resonated variant!

Brand:
ECS - Corporate Logo
ES#:
4431063
Mfg#:
015517LA
Ships on Oct 29, 2026
ON SALE!
Starting at $1151.09 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Exact-Fit Stainless Steel Brake Lines

ES#2834629 - 008596ECS01A - Front Exact-Fit Stainless Steel Brake Lines - Front set of DOT-compliant lines for an improved pedal feel - ECS - Audi Volkswagen
ECS Tuning recommends this product.

Front 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!

Brand:
ECS - Corporate Logo
ES#:
2834629
Mfg#:
008596ECS01A
In Stock
ON SALE! SAVE 15%
$173.99

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

$147.89 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Pendulum Mount Upgrade

ES#3046841 - MS100106 - Billet Pendulum Mount Upgrade - Two-piece design featuring ARP hardware and a PTFE-lined spherical bearing - APR - Audi Volkswagen

Two-piece design featuring ARP hardware and a PTFE-lined spherical bearing Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
3046841
Mfg#:
MS100106
In Stock
11% off MSRP

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

$402.95

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

$357.95 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ball Seat Stud Conversion Kit

ES#2804052 - 001467ECS01KT1 - Ball Seat Stud Conversion Kit - Make wheel changes faster and easier - ECS - Audi Volkswagen

Make wheel changes faster and easier affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with ball seat wheels and up to 20mm spacers only

Brand:
ECS - Corporate Logo
ES#:
2804052
Mfg#:
001467ECS01KT1
In Stock
ON SALE!
$197.99

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

$188.09 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Pump Upgrade Kit

ES#2794433 - IEFUVC1 - High Pressure Fuel Pump Upgrade Kit - Entry-level HPFP kit for builders who prefer to assemble their HPFP themselves. - Integrated Engineering - Audi Volkswagen

Entry-level HPFP kit for builders who prefer to assemble their HPFP themselves. 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#:
2794433
Mfg#:
IEFUVC1
Back Ordered
Auto Notify
$419.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear V5 Drilled & Slotted Brake Rotors - Set (310x22)

ES#4668302 - 5Q0615601E-XS - Rear V5 Drilled & Slotted Brake Rotors - Set (310x22) - 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!

For vehicles from the 2019 model year only

Brand:
ECS - Corporate Logo
ES#:
4668302
Mfg#:
5Q0615601E-XS
In Stock
ON SALE!
$319.99

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

$303.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Mirror Cap Set - Audi B8 A4/S4 - 8P A3

ES#2816884 - 010257ECS02KT - Carbon Fiber Mirror Cap Set - Audi B8 A4/S4 - 8P A3 - Upgrade your exterior look - ECS - Audi

Upgrade your exterior look affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Fits from the 2011 model year

Brand:
ECS - Corporate Logo
ES#:
2816884
Mfg#:
010257ECS02KT
In Stock
$366.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning FSI Baffled Oil Catch Can System

ES#2954131 - 006350ecs01-01KT - ECS Tuning FSI Baffled Oil Catch Can System - Keep your intake tract clean and oil free, with our ECS Baffled Oil Catch Can System - ECS - Audi Volkswagen

Keep your intake tract clean and oil free, with our ECS Baffled Oil Catch Can System affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2954131
Mfg#:
006350ECS01-01KT
Ships on Oct 21, 2026
Auto Notify
ON SALE!
$565.46

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

$548.50 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Air Lift Performance Coilover Kit

ES#4908431 - 79002 - Air Lift Performance Coilover Kit - Offers the ability to convert to a complete air suspension system via a coilover-to-air conversion kit (coming soon)! - Air Lift - Audi Volkswagen

Offers the ability to convert to a complete air suspension system via a coilover-to-air conversion kit (coming soon)! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Air Lift - Corporate Logo
ES#:
4908431
Mfg#:
79002
Ships on Jul 29, 2026
$1095.00 USD

P-Flo Air Intake Kit - oiled Filter - Black Pipe

ES#2826113 - 65.10.97 - P-Flo Air Intake Kit - oiled Filter - Black Pipe - Give your car Unrestricted air flow - Neuspeed - Audi Volkswagen

Give your car Unrestricted air flow affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states
FSI engines only

Brand:
Neuspeed - Corporate Logo
ES#:
2826113
Mfg#:
65.10.97
EO#:
D-236-25
In Stock
$284.05 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Euro II Series Coilover Kit - Adjustable Dampening

ES#2836921 - MR-CDK-GOLF5 - Euro II Series Coilover Kit - Adjustable Dampening - Featuring 32 level easy-access adjustable dampening and fully adjustable pillow-ball upper mount camber plates - Megan Racing - Audi Volkswagen

Featuring 32 level easy-access adjustable dampening and fully adjustable pillow-ball upper mount camber plates affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Megan Racing - Corporate Logo
ES#:
2836921
Mfg#:
MR-CDK-GOLF5
Ships in 4 Business Days
$1079.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

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