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

Menu

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

Audi RS3 8V (2018+) 2.5T

    • 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
garage-red
Your Vehicle Audi RS3 8V (2018+) 2.5T
Your Vehicle Audi RS3 8V (2018+) 2.5T
Change Clear

Audi RS3 8V (2018+) 2.5T Performance Parts & Upgrades

Sort By
Filter By
Return to Top

ST XTA Plus 3 Coilover Kit

ES#4447874 - 182021080M - ST XTA Plus 3 Coilover Kit - Height and dampening adjustable with average lowering of 0.6"-1.4"F, 0.6"-1.4"R. - Suspension Techniques - Audi

Height and dampening adjustable with average lowering of 0.6"-1.4"F, 0.6"-1.4"R. Vehicles with EDC will require EDC cancelation kit ES3672206

Brand:
Suspension Techniques - Corporate Logo
ES#:
4447874
Mfg#:
182021080M
Back Ordered
$2799.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated

ES#3536887 - SSXAU740 - Cat-Back Exhaust System - Non-Resonated - 3.00" Stainless Steel with dual Cerakote Black oval tips - Retains valves from OE system - Milltek Sport - Audi

3.00" Stainless Steel with dual Cerakote Black oval tips - Retains valves from OE system

Brand:
Milltek Sport - Corporate Logo
ES#:
3536887
Mfg#:
SSXAU740
Ships in 3 Business Days
$2788.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Rear Sway Bar - Link

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

Brand:
Whiteline - Corporate Logo
ES#:
3980859
Mfg#:
KLC202
Ships in 2 Business Days
$167.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Revo Front Brake Disc Upgrade Kit - 380mm

ES#4499795 - RA551B201300 - Revo Front Brake Disc Upgrade Kit - 380mm - Weighs less than the OEM part while being much larger with more efficient cooling vanes to ensure even braking performance, pad wear and cooling capability. - REVO - Audi

Weighs less than the OEM part while being much larger with more efficient cooling vanes to ensure even braking performance, pad wear and cooling capability.

Brand:
REVO - Corporate Logo
ES#:
4499795
Mfg#:
RA551B201300
Back Ordered
$1341.99 USD
This product is lifetime replacement eligible Lifetime Replacement

VTT RS3 Ultimate Front Drag Brake Kit

ES#4508783 - VTT-RS3-BRAKE-2- - VTT RS3 Ultimate Front Drag Brake Kit - HD Version, Black 4 Piston Wilwood Calipers - Vargas Turbo Technologies - Audi

HD Version, Black 4 Piston Wilwood Calipers 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4508783
Mfg#:
VTT-RS3-BRAKE-2-
Ships on Sep 9, 2026
$1333.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

RacingLine Lower Engine Mount Twin Dogbone Insert - Version 2

ES#4662450 - VWR150004 - RacingLine Lower Engine Mount Twin Dogbone Insert - Version 2 - One of the most affordable and transformative upgrades you can do to your MQB chassis vehicle. Provides a much tighter, sharper, more responsive feeling to your car. - Racingline - Audi Volkswagen

One of the most affordable and transformative upgrades you can do to your MQB chassis vehicle. Provides a much tighter, sharper, more responsive feeling to your car.

Brand:
Racingline - Corporate Logo
ES#:
4662450
Mfg#:
VWR150004
Ships in 2 Business Days
$132.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated

ES#3536888 - SSXAU741 - Cat-Back Exhaust System - Non-Resonated - 3.00" Stainless Steel with dual Polished oval tips - Retains valves from OE system - Milltek Sport - Audi

3.00" Stainless Steel with dual Polished oval tips - Retains valves from OE system

Brand:
Milltek Sport - Corporate Logo
ES#:
3536888
Mfg#:
SSXAU741
Ships in 3 Business Days
$2655.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VTT “OBD-LOCK” ODB Port Locking Tool

ES#4766229 - VTT-OBD-LOCK - VTT OBD-LOCK ODB Port Locking Tool - Prevent Dealerships From Re-Flashing Your Car Against Your Wishes! - Vargas Turbo Technologies - Audi BMW Volkswagen Mercedes Benz Porsche

Prevent Dealerships From Re-Flashing Your Car Against Your Wishes! 2X Entries For Our 25th Anniversary Sweepstakes!
For Vehicles Produced After 1995

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4766229
Mfg#:
VTT-OBD-LOCK
In Stock
$97.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Replacement Rings (370x34mm)

ES#4810964 - D1-179 - Front Replacement Rings (370x34mm) - Replacement Rings for es4213020 - Girodisc - Audi

Replacement Rings for es4213020

Brand:
Girodisc - Corporate Logo
ES#:
4810964
Mfg#:
D1-179
In Stock at Vendor
$880.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum Oil Filter Housing Kit - Polished

ES#2723775 - 003602ECS01A03A - Billet Aluminum Oil Filter Housing Kit - Polished - Aluminum oil filter housing replacement for plastic OE housing - ECS - Audi Volkswagen

Aluminum oil filter housing replacement for plastic OE housing 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2723775
Mfg#:
003602ECS01A03A
Ships on Sep 23, 2026
Auto Notify
ON SALE! SAVE 10%
$144.99

This product was last offered at the strikethrough price on
06-13-2026

$130.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi 8V.5 RS3 DSG Catch Can Kit

ES#4140261 - 034-504-Z007 - Audi 8V.5 RS3 DSG Catch Can Kit - CNC milled 6061-T6 billet aluminum catch can replaces the tiny OE plastic vent and prevents transmission fluid from being forced out and splashing around the engine bay. - 034Motorsport - Audi

CNC milled 6061-T6 billet aluminum catch can replaces the tiny OE plastic vent and prevents transmission fluid from being forced out and splashing around the engine bay.

Brand:
034Motorsport - Corporate Logo
ES#:
4140261
Mfg#:
034-504-Z007
In Stock
ON SALE! SAVE 10%
$320.00

This product was last offered at the strikethrough price on
08-17-2026

$288.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

RS3 Ultra-Performance Valved Catback Exhaust System - Satin Black Tips

ES#4158529 - IEEXCQ4 - RS3 Ultra-Performance Valved Catback Exhaust System - Satin Black Tips - The IE 304L Stainless system features a massive 3.5" straight-through center pipe that splits to dual 3" pipes out the back with the valves open - This is enough flow to power even the largest turbo setups! - Integrated Engineering - Audi

The IE 304L Stainless system features a massive 3.5" straight-through center pipe that splits to dual 3" pipes out the back with the valves open - This is enough flow to power even the largest turbo setups! 5X Entries For Our 25th Anniversary Sweepstakes!
*To be used with IE downpipe IEEXCQO1 / ES3677700 (Does not include Y-pipe adapter to mate with factory downpipe)

Brand:
Integrated Engineering - Corporate Logo
ES#:
4158529
Mfg#:
IEEXCQ4
Back Ordered
$2549.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacers - 20mm (Pair)

ES#250711 - 002403ECS03A20KT - ECS Wheel Spacers - 20mm (Pair) - Exclusively built for your 57.1mm centerbore VW/Audi - ECS - Audi Volkswagen

Exclusively built for your 57.1mm centerbore VW/Audi 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
250711
Mfg#:
002403ECS03A20KT
In Stock
ON SALE! SAVE 10%
$140.99

This product was last offered at the strikethrough price on
06-13-2026

$126.89 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

X34 Carbon Fiber Open-Top 4" Intake Bundle

ES#4304610 - 034-108-1042 - X34 Carbon Fiber Open-Top 4" Intake Bundle - This intake offers horsepower and torque gains throughout the powerband, with peak gains of up to 33 crank horsepower and 36 ft-lbs of torque on stock turbo tunes with 4 inlets. - 034Motorsport - Audi

This intake offers horsepower and torque gains throughout the powerband, with peak gains of up to 33 crank horsepower and 36 ft-lbs of torque on stock turbo tunes with 4” inlets. For 2019+ models you must purchase this adapter kit: ES4146991

Brand:
034Motorsport - Corporate Logo
ES#:
4304610
Mfg#:
034-108-1042
Ships in 8 Business Days
ON SALE! SAVE 10%
$1391.00

This product was last offered at the strikethrough price on
08-17-2026

$1251.90 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.

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