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Your Vehicle Audi RS3 8V (2018+) 2.5T

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

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ES#4758953 - EMD-DAZAHSK-625+ - ARP 625+ Custom 10mm Head Stud Kit - Engineered to surpass the limitations of stock head bolts, for 625+ hp - Emmanuele Design - Audi

Engineered to surpass the limitations of stock head bolts, for 625+ hp

Brand:
Emmanuele Design - Corporate Logo
ES#:
4758953
Mfg#:
EMD-DAZAHSK-625+
In Stock at Vendor
$799.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4629928 - UH011-DRA - Unitronic Dogbone Engine Mount - Race - T7075 Billet Aluminum mount utilizing "Race" polyurethane bushings for a stiffer, more aggressive feel. - Unitronic - Audi

T7075 Billet Aluminum mount utilizing "Race" polyurethane bushings for a stiffer, more aggressive feel.

Brand:
Unitronic - Corporate Logo
ES#:
4629928
Mfg#:
UH011-DRA
Ships in 6 Business Days
$579.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4920253 - BIG-380 - BigPack Performance Intercooler Kit - Audi RS3 8V 8Y - Unlock the full performance potential of your Audi RS3 8V with the do88 BigPack. - DO88 - Audi

Unlock the full performance potential of your Audi RS3 8V with the do88 BigPack.

Brand:
DO88 - Corporate Logo
ES#:
4920253
Mfg#:
BIG-380
Ships on Aug 7, 2026
$2570.99

This product was last offered at the strikethrough price on
04-18-2026

$2254.99 USD
ES#4630045 - SW10032.1 - TTE700 EVO Turbo Upgrade - 8V RS3 & 8S TTRS 2.5T - Designed to handle up to 750HP! - The Turbo Engineers - Audi

Designed to handle up to 750HP! Custom tuning software required for installation.

Brand:
The Turbo Engineers - Corporate Logo
ES#:
4630045
Mfg#:
SW10032.1
Back Ordered
$4299.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4643523 - ts-0553-1002 - Turbosmart WG45 Gen V Hyper-Gate 45 - More features, options and performance than any other gate. - TurboSmart - Audi BMW Volkswagen

More features, options and performance than any other gate.

Brand:
TurboSmart - Corporate Logo
ES#:
4643523
Mfg#:
TS-0553-1002
Ships in 7 Business Days
10% off MSRP

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

$518.99

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

$467.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4004971 - 028183ECS02-02KT - Billet Aluminum Spherical Dogbone Mount Kit (7-Speed DQ500) - With Billet/Poly Dogbone Insert Bushing - Simply the best solution to controlling engine movement while decreasing wheel hop! - ECS - Audi Volkswagen

Simply the best solution to controlling engine movement while decreasing wheel hop! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4004971
Mfg#:
028183ECS02-02KT
In Stock
ON SALE!
$376.99

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

$365.68 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3509543 - SSXAU726 - 3.0" Large Bore Downpipe - Featuring Milltek Sport High-Flow sports cat, fits with OE and Milltek cat-back systems. - Milltek Sport - Audi

Featuring Milltek Sport High-Flow sports cat, fits with OE and Milltek cat-back systems.

Brand:
Milltek Sport - Corporate Logo
ES#:
3509543
Mfg#:
SSXAU726
Ships in 5 Business Days
$1955.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4159143 - ieexcq4KT1 - RS3 Ultra-Performance Valved Turbo-Back Exhaust System - Satin Black Tips - The IE 304L Stainless system features the 3.5" IE Performance Downpipe, into 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 the 3.5" IE Performance Downpipe, into 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!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4159143
Mfg#:
IEEXCQ4KT1
Back Ordered
$3849.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4727674 - AWE8VRS3 - AWE Exhaust System - Audi 8V RS 3 2.5T - Comprised of handcrafted 3-inch and 2.5-inch U.S.-sourced T304L stainless steel and available as valved SwitchPath™ or more unleashed Track Edition - AWE - Audi

Comprised of handcrafted 3-inch and 2.5-inch U.S.-sourced T304L stainless steel and available as valved SwitchPathâ„¢ or more unleashed Track Edition

Brand:
AWE - Corporate Logo
ES#:
4727674
Mfg#:
AWE8VRS3
Ships on Aug 7, 2026
Starting at $1845.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4845952 - SSXAU982 - Race Cat-Back Exhaust System - Non-Resonated - 80mm (3.15") stainless steel with dual Cerakote Black oval tips - Retains valves from OE system - Milltek Sport - Audi

80mm (3.15") stainless steel with dual Cerakote Black oval tips - Retains valves from OE system

Brand:
Milltek Sport - Corporate Logo
ES#:
4845952
Mfg#:
SSXAU982
In Stock
$3616.99 USD
Free Shipping
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 *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
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 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
ES#4872556 - UH051-INA - Unitronic 4" Turbo Inlet Elbow - 28% increase in flow over stock - Designed for the popular IMS750HS turbocharger upgrade - Unitronic - Audi

28% increase in flow over stock - Designed for the popular IMS750HS turbocharger upgrade Only for use with the IMS750HS turbocharger upgrade.

Brand:
Unitronic - Corporate Logo
ES#:
4872556
Mfg#:
UH051-INA
Ships in 4 Business Days
$499.99 USD
Free Shipping
on orders $49 and up
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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