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Audi RS3 8V (2018+) 2.5T

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

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IE Carbon Fiber Intake System

ES#4017116 - ieincq1KT - IE Carbon Fiber Intake System - Increased airflow (42% over stock), improved throttle response, and high-quality glass carbon fiber construction - Tough, light, and great looking! - Integrated Engineering - Audi

Increased airflow (42% over stock), improved throttle response, and high-quality glass carbon fiber construction - Tough, light, and great looking! 5X Entries For Our 25th Anniversary Sweepstakes!
*Fits 2019+ model year - Includes new IE Diverter Valve Adapter Kit*

Brand:
Integrated Engineering - Corporate Logo
ES#:
4017116
Mfg#:
IEINCQ1KT
In Stock
$1624.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

2.5T Evo Performance Air Intake System

ES#4044411 - CTS-IT-255R - 2.5T Evo Performance Air Intake System - CTS-IT-255R 4.0" Inlet - Increase horsepower and torque while adding an aggressive, race inspired sound! - CTS - Audi

CTS-IT-255R 4.0" Inlet - Increase horsepower and torque while adding an aggressive, race inspired sound! Fits 2018 model year only

Brand:
CTS - Corporate Logo
ES#:
4044411
Mfg#:
CTS-IT-255R
Ships in 8 Business Days
ON SALE! SAVE 15%
$379.99

This product was last offered at the strikethrough price on
07-10-2026

$322.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Mount Intercooler Kit (fmic) - Anodized Black

ES#3612264 - CTS-25T-EVO-DFBL - Front Mount Intercooler Kit (fmic) - Anodized Black - 42% larger than stock - The 8V RS3 / 8S TTRS platforms benefit greatly from an intercooler upgrade! - CTS - Audi

42% larger than stock - The 8V RS3 / 8S TTRS platforms benefit greatly from an intercooler upgrade!

Brand:
CTS - Corporate Logo
ES#:
3612264
Mfg#:
CTS-25T-EVO-DFBL
Ships in 8 Business Days
$799.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Mount Intercooler System

ES#3580576 - IC100024 - Front Mount Intercooler System - Dramatically reduces intake air temperature (IAT), minimizes heat soak, and provides increased performance! - APR - Audi

Dramatically reduces intake air temperature (IAT), minimizes heat soak, and provides increased performance! Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Fits North American RS3 only (facelift 2018+) - ROW vehicles will require shorter US crash bar (8V5807109

Brand:
APR - Corporate Logo
ES#:
3580576
Mfg#:
IC100024
Ships in 6 Business Days
11% off MSRP

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

$1743.99

This product was last offered at the strikethrough price on
07-20-2026

$1549.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Forge RS3 Intercooler - With ACC Bracket

ES#3612127 - FMINT4-wACC - Forge RS3 Intercooler - With ACC Bracket - Offers 55% more surface area than stock, and an even more impressive 94% more volume than the original intercooler - Forge - Audi

Offers 55% more surface area than stock, and an even more impressive 94% more volume than the original intercooler

Brand:
Forge - Corporate Logo
ES#:
3612127
Mfg#:
FMINT4-WACC
Ships in 4 Business Days
$1540.00 USD
This product is lifetime replacement eligible Lifetime Replacement

4.5" S-FLO Closed Carbon Intake System

ES#4043333 - 2660-15050 - 4.5" S-FLO Closed Carbon Intake System - The largest constant diameter intake system available for the Audi 8V/8Y RS 3 and Mk3 TT RS on the planet - AWE - Audi

The largest constant diameter intake system available for the Audi 8V/8Y RS 3 and Mk3 TT RS on the planet
2019+ models require the AWE DV Adapter Kit for proper fitment. (ES4883105)

Brand:
AWE - Corporate Logo
ES#:
4043333
Mfg#:
2660-15050
In Stock at Vendor
$1515.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

RaceChip XLR Throttle Controller With App Control

ES#4660564 - 999941 - RaceChip XLR Throttle Controller With App Control - Eliminate the delay in throttle response times with a simple XLR addition! Allows for Bluetooth connectivity for easy App based control. - Race Chip - Audi Volkswagen

Eliminate the delay in throttle response times with a simple XLR addition! Allows for Bluetooth connectivity for easy App based control.

Brand:
Race Chip - Corporate Logo
ES#:
4660564
Mfg#:
999941
Ships in 4 Business Days
$299.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Universal Catch Can Drain System

ES#3698456 - 003779ECS11 - ECS Tuning Universal Catch Can Drain System - Make draining your ECS or Turner Catch Can simple with this comprehensive kit - ECS - Audi Volkswagen MINI

Make draining your ECS or Turner Catch Can simple with this comprehensive kit 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3698456
Mfg#:
003779ECS11
In Stock
ON SALE! SAVE 25%
$71.99

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

$53.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Cast Turbo Inlet Pipe

ES#3677152 - IEINCQ2 - Performance Cast Turbo Inlet Pipe - Installs in place of the the flow-restrictive, factory turbo inlet and allows your turbo to breathe freely! - Integrated Engineering - Audi

Installs in place of the the flow-restrictive, factory turbo inlet and allows your turbo to breathe freely! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
3677152
Mfg#:
IEINCQ2
In Stock
$274.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cast Stainless Steel Performance Downpipe

ES#4158500 - 034-105-4044 - Cast Stainless Steel Performance Downpipe - Offers increased horsepower and torque throughout the powerband *(+ 178 HP / + 179 TQ), reduced turbocharger lag, and an enhanced exhaust note - This is the ultimate downpipe solution for the discerning Audi enthusiast! - 034Motorsport - Audi

Offers increased horsepower and torque throughout the powerband *(+ 178 HP / + 179 TQ), reduced turbocharger lag, and an enhanced exhaust note - This is the ultimate downpipe solution for the discerning Audi enthusiast! *Requires a Stage 2 ECU Remap to eliminate check engine light and to take full advantage of power gains*

Brand:
034Motorsport - Corporate Logo
ES#:
4158500
Mfg#:
034-105-4044
Ships in 2 Business Days
$1510.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbosmart Gen-V Race Port BOV - Black

ES#4007248 - TS-0204-1132 - Turbosmart Gen-V Race Port BOV - Black - The Race Port is famous for being an amazingly small and light BOV for turbocharged competition level engines - TurboSmart - Audi Volkswagen

The Race Port is famous for being an amazingly small and light BOV for turbocharged competition level engines *General use blow off valve for custom big turbo applications - Not a direct fit valve*

Brand:
TurboSmart - Corporate Logo
ES#:
4007248
Mfg#:
TS-0204-1132
In Stock
$335.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi RS3 Intercooler Kit

Only The Driven know that the cooler the air, the more power produced.

Brand:
REVO - Corporate Logo
ES#:
4499799
Mfg#:
RA551M100400
Back Ordered
Auto Notify
$1311.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Flow Fuel Pump - 255 LPH

ES#2189784 - PMPWINLINE - High Flow Fuel Pump - 255 LPH - Great for when more fuel is needed in a custom fueling application - Walbro - Audi BMW Volkswagen

Great for when more fuel is needed in a custom fueling application

Brand:
Walbro - Corporate Logo
ES#:
2189784
Mfg#:
PMPWINLINE
In Stock
$139.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine Parts

Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.

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Manufacturer names and/or part numbers are used only for identification purposes.

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