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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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Eventuri 8V RS3 Carbon Headlamp Race Duct

ES#4068844 - ST38V8S-CF-HDP - Eventuri 8V RS3 Carbon Headlamp Race Duct - Replaces the OEM headlamp and seals against the Eventuri RS3 intake for a true RAM-AIR configuration with a direct cold air feed to the filter - Eventuri - Audi

Replaces the OEM headlamp and seals against the Eventuri RS3 intake for a true RAM-AIR configuration with a direct cold air feed to the filter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*Eventuri Stage 3 Intake System required for use - ES4017518*

Brand:
Eventuri - Corporate Logo
ES#:
4068844
Mfg#:
ST38V8S-CF-HDP
Ships in 2 Business Days
$895.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

TTE600 Upgraded Turbocharger - Audi 8V / 8Y RS3 & 8S TTRS

ES#5425455 - TTE10400.1 - TTE600 Upgraded Turbocharger - Audi 8V / 8Y RS3 & 8S TTRS - Bolt-On Solution! Plug & Play - Designed to handle 600+HP! Tuning Required. - The Turbo Engineers - Audi

Bolt-On Solution! Plug & Play - Designed to handle 600+HP! Tuning Required. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
The Turbo Engineers - Corporate Logo
ES#:
5425455
Mfg#:
TTE10400.1
Ships on Jun 22, 2026
$3543.99 USD

Cat-Back Exhaust System - Non-Resonated (3.15" Diameter)

3.15" Stainless Steel with dual Cerakote Black oval tips - Retains valves from OE system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
4049667
Mfg#:
SSXAU893
Ships in 3 Business Days
$3535.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 1 IE Performance ECU Tune With POWERlink Cable

ES#3579968 - iesocqo - Stage 1 IE Performance ECU Tune With POWERlink Cable - Average gain of 102 horsepower and 123 lb-ft of torque on 91 Octane - Integrated Engineering - Audi

Average gain of 102 horsepower and 123 lb-ft of torque on 91 Octane affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.

Brand:
Integrated Engineering - Corporate Logo
ES#:
3579968
Mfg#:
IESOCQO
In Stock
$878.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

AEM V3 Water/Methanol Injector Kit (Qty 2)

ES#4307641 - 30-3313 - AEM V3 Water/Methanol Injector Kit (Qty 2) - Swappable swirl generators for 250/500/1000cc configurations! - AEM Electronics - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Swappable swirl generators for 250/500/1000cc configurations! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AEM Electronics - Corporate Logo
ES#:
4307641
Mfg#:
30-3313
In Stock
$110.99

This product was last offered at the strikethrough price on
03-31-2026

$108.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTS Turbo 4" Turbo Inlet Pipe

ES#4044409 - CTS-HW-360 - CTS Turbo 4" Turbo Inlet Pipe - Larger inlet provides increased flow to the turbo - Results in a 78% increase in volume over the stock turbo inlet! - CTS - Audi

Larger inlet provides increased flow to the turbo - Results in a 78% increase in volume over the stock turbo inlet! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4044409
Mfg#:
CTS-HW-360
Back Ordered
Auto Notify
$299.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Baffled Oil Catch Can - 6oz

ES#4369811 - 003779ECS05-01 - ECS Tuning Baffled Oil Catch Can - 6oz - Capture harmful oil vapors and keep your intake tract clean. Now featuring an easy to empty drain plug! - ECS - Audi BMW Volkswagen MINI

Capture harmful oil vapors and keep your intake tract clean. Now featuring an easy to empty drain plug! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with custom plumbing and ECS universal mounting bracket kit

Brand:
ECS - Corporate Logo
ES#:
4369811
Mfg#:
003779ECS05-01
In Stock
ON SALE! SAVE 46%
$233.99

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

$126.78 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Valve - Standard Size - Priced Each

ES#2569983 - VWIVN-1002S - Intake Valve - Standard Size - Priced Each - Rev Higher without worry, requires single groove valve keepers - Supertech - Audi Volkswagen

Rev Higher without worry, requires single groove valve keepers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supertech - Corporate Logo
ES#:
2569983
Mfg#:
VWIVN-1002S
In Stock
$173.99

This product was last offered at the strikethrough price on
02-09-2026

$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated

ES#3536890 - SSXAU739 - Cat-Back Exhaust System - 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
3536890
Mfg#:
SSXAU739
Ships in 3 Business Days
$3130.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated

ES#3536891 - SSXAU738 - Cat-Back Exhaust System - 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
3536891
Mfg#:
SSXAU738
Ships in 3 Business Days
$2998.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 IE Performance ECU Tune With POWERlink Cable

ES#3618188 - iesocqo2 - Stage 2 IE Performance ECU Tune With POWERlink Cable - Average gain of 158 horsepower and 184 lb-ft of torque on 91 Octane - Integrated Engineering - Audi

Average gain of 158 horsepower and 184 lb-ft of torque on 91 Octane affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.

Brand:
Integrated Engineering - Corporate Logo
ES#:
3618188
Mfg#:
IESOCQO2
In Stock
$978.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Garrett GTX3584RS Turbocharger

ES#3691644 - 856804-5003S - Garrett GTX3584RS Turbocharger - Garrett GTX3584RS Turbocharger; V-Band Inlet and V-Band Outlet Turbine Housing; 1.21 A/R. Garrett # 856804-5003S - Garrett - Audi Volkswagen MINI

Garrett GTX3584RS Turbocharger; V-Band Inlet and V-Band Outlet Turbine Housing; 1.21 A/R. Garrett # 856804-5003S affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Used for custom, big turbo applications only - ECS Tuning does not offer support on tuning, fueling, exhaust manifold, etc

Brand:
Garrett - Corporate Logo
ES#:
3691644
Mfg#:
856804-5003S
Ships in 6 Business Days
$2881.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Cypher Handheld Programmer Tuner

ES#4707682 - 05-000-00073-5 - Cypher Handheld Programmer Tuner - This Device Flashes the Tune onto your vehicle thru the OBD2 Port. Includes handheld tuner, OBD2 Cable, and USB cable. Comes in a zipper carrying case. *Tune sold separately. - Weistec - Audi Volkswagen Mercedes Benz

This Device Flashes the Tune onto your vehicle thru the OBD2 Port. Includes handheld tuner, OBD2 Cable, and USB cable. Comes in a zipper carrying case. *Tune sold separately. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This software is only compatible with Windows PC / Laptop. *Tune sold separately.

Brand:
Weistec - Corporate Logo
ES#:
4707682
Mfg#:
05-000-00073-5
Ships in 5 Business Days
$400.00 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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

4” Turbo Inlet Pipe

ES#4465519 - 034-108-5021 - 4 Turbo Inlet Pipe - Eliminating flow restriction in the intake tract to optimize power! - 034Motorsport - Audi

Eliminating flow restriction in the intake tract to optimize power! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4465519
Mfg#:
034-108-5021
In Stock
$383.00 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.

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

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