Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply
affirm financing terms & conditions

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
affirm financing terms & conditions
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

Audi A3 Performance Parts & Upgrades

Sort By
Filter By
Return to Top

APR Charge Pipe System - Throttle Body

ES#4352455 - MS100194 - APR Charge Pipe System - Throttle Body - Replace your failure prone plastic pipe and worm clamps with this upgraded aluminum pipe and t-bolt clamps - APR - Audi Volkswagen

Replace your failure prone plastic pipe and worm clamps with this upgraded aluminum pipe and t-bolt clamps 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#:
4352455
Mfg#:
MS100194
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.

$195.99

This product was last offered at the strikethrough price on
06-12-2026

$173.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

8v A3 Quattro Valved Catback Exhaust System & Luft-Technik Intake System - With Aluminum Heat Shield

ES#4751094 - 015517LAEBKT - 8v A3 Quattro Valved Catback Exhaust System & Luft-Technik Intake System - With Aluminum Heat Shield - Enhance the sound and performance of your A3 with our ECS Tuning Valved Catback and a FREE Luft-Technik Intake System - Enthusiast Bundles - Audi

Enhance the sound and performance of your A3 with our ECS Tuning Valved Catback and a FREE Luft-Technik Intake System Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751094
Mfg#:
015517LAEBKT
Ships on Oct 29, 2026
Auto Notify
ON SALE! SAVE 18%
$2304.71

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

$1899.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear GreenStuff Performance Brake Pad Set

ES#3063620 - DP22153 - Rear GreenStuff Performance Brake Pad Set - Mildly upgraded composite pad. - EBC - Audi Volkswagen

Mildly upgraded composite pad. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
EBC - Corporate Logo
ES#:
3063620
Mfg#:
DP22153
In Stock
5% off MSRP

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

$123.99

This product was last offered at the strikethrough price on
06-12-2026

$117.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Build-Your-Own Manual Transmission Upgrade Kit

ES#3420447 - 018835ECS - Build-Your-Own Manual Transmission Upgrade Kit - Enhance your driving experience on your Manual Transmission vehicle with our in-house engineered Shifting & Clutch Pedal upgrades! - ECS - Audi Volkswagen

Enhance your driving experience on your Manual Transmission vehicle with our in-house engineered Shifting & Clutch Pedal upgrades! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE

Brand:
ECS - Corporate Logo
ES#:
3420447
Mfg#:
018835ECS
In Stock
Starting at $0.00 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

KW V1 Series Coilover Kit

ES#2091951 - 10210040 - KW V1 Series Coilover Kit - Variant 1 coilovers offer the best balance between sporty driving and comfort - KW Suspension - Audi Volkswagen

Variant 1 coilovers offer the best balance between sporty driving and comfort affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Height adjustable from 1.4 to 2.6" (front) and 1.4" to 2.6" (rear)

Brand:
KW Suspension - Corporate Logo
ES#:
2091951
Mfg#:
10210040
Ships in 5 Business Days
$1884.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

KW V1 Series Coilover Kit - Fixed Dampening

ES#2792852 - 1021000m - KW V1 Series Coilover Kit - Fixed Dampening - Variant 1 coilovers offer the best balance between sporty driving and comfort - KW Suspension - Audi

Variant 1 coilovers offer the best balance between sporty driving and comfort affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Height adjustable from 1.2" to 2.4" (front) and 1.2" to 2.1" (rear)

Brand:
KW Suspension - Corporate Logo
ES#:
2792852
Mfg#:
1021000M
Ships in 5 Business Days
$1884.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

KW V1 Series Coilover Kit - Fixed Dampening

Variant 1 coilovers offer the best balance between sporty driving and comfort affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For models without magnetic ride control. Height adjustable from 0.9" to 2.1" (front) and 0.9" to 2.1" (rear)

Brand:
KW Suspension - Corporate Logo
ES#:
2102330
Mfg#:
10280029
Back Ordered
$1884.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Rear Sway Bar End Link - Pair

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 1 Business Day
ON SALE! SAVE 20%
$167.99

This product was last offered at the strikethrough price on
06-09-2026

$134.30 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VTT MQB Cast V2 "GC" Turbo Upgrade - 76mm - Ball Bearing

ES#4830802 - VTT-MQB-GC-76-BB - VTT MQB Cast V2 "GC" Turbo Upgrade - 76mm - Ball Bearing - 76mm compressor wheel, good for over 600whp with proper fuel, upgrades, and tuning! - Vargas Turbo Technologies - Audi Volkswagen

76mm compressor wheel, good for over 600whp with proper fuel, upgrades, and tuning! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4830802
Mfg#:
VTT-MQB-GC-76-BB
In Stock
Limited Qty Sale
$1999.99

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

$1879.99 USD
Free Shipping

Cat-Back Exhaust System - Resonated

ES#2827601 - SSXAU486 - Cat-Back Exhaust System - Resonated - 3" stainless steel with dual GT100 Titanium tips - Milltek Sport - Audi

3" stainless steel with dual GT100 Titanium tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
2827601
Mfg#:
SSXAU486
Ships in 3 Business Days
$1866.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front & Rear Stainless Braided Brake Line Kit

ES#3432379 - 034-303-0006 - Front & Rear Stainless Braided Brake Line Kit - Replace your stock rubber brake hoses with these performance-minded stainless steel braided lines - 034Motorsport - Audi Volkswagen

Replace your stock rubber brake hoses with these performance-minded stainless steel braided lines affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3432379
Mfg#:
034-303-0006
In Stock
$169.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

APR Braided Stainless Steel Brake Lines - Rear

ES#4623235 - BRK00051 - APR Braided Stainless Steel Brake Lines - Rear - These are the only brake lines you'll ever need! - APR - Audi Volkswagen

These are the only brake lines you'll ever need! 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#:
4623235
Mfg#:
BRK00051
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.

$160.99

This product was last offered at the strikethrough price on
06-12-2026

$142.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Brake Rotors - Pair (312x25)

ES#2139055 - 1K0698301AA - Brake Rotors - Pair (312x25) - Pair of performance brake rotors that will improve your braking power - Zimmermann - Audi Volkswagen

Pair of performance brake rotors that will improve your braking power affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Zimmermann - Corporate Logo
ES#:
2139055
Mfg#:
1K0698301AA
Ships in 1-2 days
$364.99

This product was last offered at the strikethrough price on
06-09-2026

$231.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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

ES#2568232 - ECS10157KTWBC - ECS Wheel Spacer & Bolt Kit - 15mm With 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! USE CODE ECS20 IN CART FOR BEST PRICE
Fits most aftermarket wheels that require conical seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
2568232
Mfg#:
ECS10157KTWBC
In Stock
$167.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High Performance RP700 Brake Pads - Rear

ES#4304149 - VWR670007 - High Performance RP700 Brake Pads - Rear - Get the most out of your stock brakes! - Racingline - Audi Volkswagen

Get the most out of your stock brakes! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with an electric handbrake only
For vehicles from the 2019 model year only

Brand:
Racingline - Corporate Logo
ES#:
4304149
Mfg#:
VWR670007
Ships in 1 Business Day
$107.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi 8V.5 S3 / A3 S line Rear Diffuser & Trunk Spoiler

ES#4751224 - 015490LA01EBKT - Audi 8V.5 S3 / A3 S line Rear Diffuser & Trunk Spoiler - Add some aggressive styling to your 8V.5 S3 / A3 S line facelift Audi! - Enthusiast Bundles - Audi

Add some aggressive styling to your 8V.5 S3 / A3 S line facelift Audi! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751224
Mfg#:
015490LA01EBKT
In Stock
ON SALE! SAVE 26%
$617.99

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

$458.47 USD
Free Shipping
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.

Let us help you find the parts that fit your Audi

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings