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 Intake Parts & Accessories

Sort By
Filter By
Return to Top

IE Diverter Valve Adapter Kit

ES#4684894 - IEINCQ1-21 - IE Diverter Valve Adapter Kit - Allows for an easy and direct fit for the IE Carbon Cold Air Intake System on 2019+ RS3/TTRS models - Integrated Engineering - Audi

Allows for an easy and direct fit for the IE Carbon Cold Air Intake System on 2019+ RS3/TTRS models Allows fitment of IE Carbon Fiber Intake System on 2019+ RS3/TTRS models

Brand:
Integrated Engineering - Corporate Logo
ES#:
4684894
Mfg#:
IEINCQ1-21
In Stock
$129.99 USD
Free Shipping
on orders $49 and up

Audi RS3 / TTRS Gen 2 LHD Carbon Turbo Inlet Elbow

ES#4305704 - EVETRB8V8SLHD - Audi RS3 / TTRS Gen 2 LHD Carbon Turbo Inlet Elbow - Manufactured from high temperature prepreg carbon fiber - Offers unrestricted airflow to the turbo! - Eventuri - Audi

Manufactured from high temperature prepreg carbon fiber - Offers unrestricted airflow to the turbo!

Brand:
Eventuri - Corporate Logo
ES#:
4305704
Mfg#:
EVETRB8V8SLHD
Ships in 5 Business Days
Starting at $745.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

3in. To 3.5in. Silicone Transition Coupler - Black

ES#4752879 - MMCP-3035B - 3in. To 3.5in. Silicone Transition Coupler - Black - High-quality silicone transition coupler for use with air intakes, intercooler piping, and more! - Mishimoto - Audi BMW Volkswagen MINI

High-quality silicone transition coupler for use with air intakes, intercooler piping, and more!

Brand:
Mishimoto - Corporate Logo
ES#:
4752879
Mfg#:
MMCP-3035B
In Stock
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

2.5 TFSI EVO Intake Filter System

ES#3969845 - CI100038-A - 2.5 TFSI EVO Intake Filter System - Adding the APR Intake Filter to the APR Turbocharger Inlet System completely transforms the system from subtle to extreme! - APR - Audi

Adding the APR Intake Filter to the APR Turbocharger Inlet System completely transforms the system from subtle to extreme! Call In Or Chat For Best Price!
Must be used with APR Turbocharger Inlet System - CI100038

Brand:
APR - Corporate Logo
ES#:
3969845
Mfg#:
CI100038-A
Ships in 6 Business Days
ON SALE! SAVE 10%
$579.99

This product was last offered at the strikethrough price on
09-28-2026

$521.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTS Turbo Replacement Air Filter

ES#4820965 - CTS-AF-255 - CTS Turbo Replacement Air Filter - Replacement air filter for RS3/TTRS CTS-IT-255/CTS-IT-255-2 - CTS - Audi

Replacement air filter for RS3/TTRS CTS-IT-255/CTS-IT-255-2 Fits 2018 model year only

Brand:
CTS - Corporate Logo
ES#:
4820965
Mfg#:
CTS-AF-255
Ships in 8 Business Days
ON SALE! SAVE 15%
$99.99

This product was last offered at the strikethrough price on
09-29-2026

$84.99 USD
Free Shipping

Intake Inlet Pipe Heat Shield

ES#3677501 - 034-108-Z055 - Intake Inlet Pipe Heat Shield - Reduces intake air temperature by shielding the inlet pipe from direct radiant heat from the turbo and downpipe. - 034Motorsport - Audi

Reduces intake air temperature by shielding the inlet pipe from direct radiant heat from the turbo and downpipe. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3677501
Mfg#:
034-108-Z055
Ships in 2 Business Days
$200.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

X34 Evo Intake Adapter

ES#4146991 - 034-108-Z074 - X34 Evo Intake Adapter - Allows for the easy conversion to the new OEM diverter valve style when outfitting your 2019+ RS3/TTRS with a performance intake system! - 034Motorsport - Audi

Allows for the easy conversion to the new OEM diverter valve style when outfitting your 2019+ RS3/TTRS with a performance intake system! 2X Entries Into Our F80 M3 Sweepstakes
Required on 2019+ models with the bolt-on style diverter valve hose

Brand:
034Motorsport - Corporate Logo
ES#:
4146991
Mfg#:
034-108-Z074
Back Ordered
$75.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

APR Turbocharger Inlet System (Rear Carbon Tube Only)

ES#3613170 - CI100038B - APR Turbocharger Inlet System (Rear Carbon Tube Only) - Massive 4" carbon fiber inlet tube attaches to the factory airbox - APR - Audi

Massive 4" carbon fiber inlet tube attaches to the factory airbox Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
3613170
Mfg#:
CI100038B
Ships in 6 Business Days
ON SALE! SAVE 10%
$399.99

This product was last offered at the strikethrough price on
09-28-2026

$359.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2.5T Evo 4 Inch Air Intake Pipe (OEM Airbox Connect)

ES#4419997 - CTS-IT-256 - 2.5T Evo 4 Inch Air Intake Pipe (OEM Airbox Connect) - This 4 inch air inlet pipe will allow you to keep the factory airbox while providing a full 4 inch intake tract. - CTS - Audi

This 4 inch air inlet pipe will allow you to keep the factory airbox while providing a full 4 inch intake tract. For 2018+ models
CTS Turbo 4" Turbo Inlet Pipe Required for install

Brand:
CTS - Corporate Logo
ES#:
4419997
Mfg#:
CTS-IT-256
Ships in 8 Business Days
ON SALE! SAVE 15%
$199.99

This product was last offered at the strikethrough price on
09-29-2026

$169.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Racingline High-Flow Panel Air Filter

ES#3570407 - VWR1130RS - Racingline High-Flow Panel Air Filter - Set the latest 2.5 TFSI EVO engine free by allowing it to breathe better and operate more efficiently. - Racingline - Audi

Set the latest 2.5 TFSI EVO engine free by allowing it to breathe better and operate more efficiently.

Brand:
Racingline - Corporate Logo
ES#:
3570407
Mfg#:
VWR1130RS
Ships on Oct 23, 2026
$94.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Revo ProPanel Air Filter

ES#4500043 - RV582M700400 - Revo ProPanel Air Filter - Increases the filters surface area and is washable, compared to standard filters which trap dust on the surface. - REVO - Audi

Increases the filter’s surface area and is washable, compared to standard filters which trap dust on the surface.

Brand:
REVO - Corporate Logo
ES#:
4500043
Mfg#:
RV582M700400
Back Ordered
$88.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle Inlet System Adapter

ES#4338065 - MS100198-A - Throttle Inlet System Adapter - DV hose adapter for the 2019+ model year vehicles. - APR - Audi

DV hose adapter for the 2019+ model year vehicles. Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
4338065
Mfg#:
MS100198-A
Back Ordered
ON SALE! SAVE 10%
$35.99

This product was last offered at the strikethrough price on
09-28-2026

$32.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2.5T Inlet System Adapter Ring - 66.0mm

Allows the APR Turbocharger Inlet System to be compatible with other turbochargers available on the market. Call In Or Chat For Best Price!
To be used when coupling SRM GTX3582 Turbo Turbocharger with the APR Turbocharger Inlet System

Brand:
APR - Corporate Logo
ES#:
3621890
Mfg#:
CI100038-F
Ships in 6 Business Days
ON SALE! SAVE 11%
$25.99

This product was last offered at the strikethrough price on
09-28-2026

$23.01 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Intake Parts & Accessories

One of the best modifications you can make early on with your car is upgrading to a performance cold air intake. More cold and dense air supplied to your engine means more fuel and more power!

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