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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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10-100 PSI Billet Adjustable Fuel Management Unit (FMU) - Red

ES#4846430 - CMBVLRRDT040173 - 10-100 PSI Billet Adjustable Fuel Management Unit (FMU) - Red - Allows perfect fixation of the fuel pressure regulator in the desired location. - SPA Performance - Audi Volkswagen

Allows perfect fixation of the fuel pressure regulator in the desired location.

Brand:
SPA Performance - Corporate Logo
ES#:
4846430
Mfg#:
CMBVLRRDT040173
Ships on Mar 9, 2027
ON SALE!
$94.99

This product was last offered at the strikethrough price on
10-01-2026

$89.68 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

10-100 PSI Billet Adjustable Fuel Management Unit (FMU) - Black

ES#4846418 - CMBVLRPSH01BK - 10-100 PSI Billet Adjustable Fuel Management Unit (FMU) - Black - Allows perfect fixation of the fuel pressure regulator in the desired location. - SPA Performance - Audi Volkswagen

Allows perfect fixation of the fuel pressure regulator in the desired location.

Brand:
SPA Performance - Corporate Logo
ES#:
4846418
Mfg#:
CMBVLRPSH01BK
Ships in 3 Business Days
ON SALE!
$94.99

This product was last offered at the strikethrough price on
10-01-2026

$89.68 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stock Turbo Adapter Ring for 4" Turbo Inlet Elbow

ES#4362271 - UH001-IN8 - Stock Turbo Adapter Ring for 4" Turbo Inlet Elbow - 1 x 56.5 mm CNC-machined billet Aluminum compressor inlet adapter ring - Unitronic - Audi

1 x 56.5 mm CNC-machined billet Aluminum compressor inlet adapter ring

Brand:
Unitronic - Corporate Logo
ES#:
4362271
Mfg#:
UH001-IN8
Ships in 5 Business Days
$87.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

FSB WMI Controller - V3 For Charge Pipe Injection (CPI)

ES#3514866 - FSB-CPI - FSB WMI Controller - V3 For Charge Pipe Injection (CPI) - Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping! - Burger Motorsports - Audi BMW Volkswagen MINI

Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping! For use in setups where charge pipe injection is being utilized.

Brand:
Burger Motorsports - Corporate Logo
ES#:
3514866
Mfg#:
FSB-CPI
Ships on Oct 21, 2026
$150.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Snow Performance Tee Adapter Fitting

ES#4376612 - SN0-82040R - Snow Performance Tee Adapter Fitting - 1/4" tee fitting for water/methanol lines - SnowPerformance - Audi BMW Volkswagen MINI Porsche

1/4" tee fitting for water/methanol lines

Brand:
SnowPerformance - Corporate Logo
ES#:
4376612
Mfg#:
SN0-82040R
In Stock at Vendor
$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ACC Intercooler Retrofit Kit

ES#3438896 - 001002132 - ACC Intercooler Retrofit Kit - Intercooler bracket retrofit kit for vehicles with Active Cruise Control - Wagner Tuning - Audi

Intercooler bracket retrofit kit for vehicles with Active Cruise Control *fits only in combination with the WAGNER TUNING EVO 3 intercooler

Brand:
Wagner Tuning - Corporate Logo
ES#:
3438896
Mfg#:
001002132
Ships in 1 Business Day
$120.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hobb

ES#3520735 - ACC-HOBBS - Hobb - 15 PSI - Fuel-It! - Audi BMW Volkswagen MINI Porsche

15 PSI

Brand:
Fuel-It! - Corporate Logo
ES#:
3520735
Mfg#:
ACC-HOBBS
Ships on Oct 21, 2026
$55.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

6" Sport Air Filter Tapered Cone 200mm

ES#4362319 - UH008-IN4 - 6" Sport Air Filter Tapered Cone 200mm - This Sport Filter offers sufficient airflow for daily driven applications. - Unitronic - Audi

This Sport Filter offers sufficient airflow for daily driven applications.

Brand:
Unitronic - Corporate Logo
ES#:
4362319
Mfg#:
UH008-IN4
Ships in 5 Business Days
$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Port Injection Plugs

ES#4690214 - PRINJPLGS - Port Injection Plugs - Use these in replacement of any standard short body EV14 style injector. - Precision Raceworks - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Use these in replacement of any standard short body EV14 style injector.

Brand:
Precision Raceworks - Corporate Logo
ES#:
4690214
Mfg#:
PRINJPLGS
Ships in 9 Business Days
Starting at $9.99 USD
Customize
Free Shipping
on orders $49 and up

Additional Programs And Options Software (Fully Loaded)

ES#3098218 - DPPFLUPG - Additional Programs And Options Software (Fully Loaded) - Includes valet, sport, performance, and anti-theft modes - APR - Audi Volkswagen

Includes valet, sport, performance, and anti-theft modes Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
3098218
Mfg#:
DPPFLUPG
In Stock
ON SALE! SAVE 20%
$129.99

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

$103.96 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 26, 2026
$94.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

No-Toil Foam Filter Oil

ES#3546630 - nt0-aerosolKT - No-Toil Foam Filter Oil - For use with ITG foam filters - No T-oil - Audi BMW Volkswagen Mercedes Benz MINI Porsche

For use with ITG foam filters

Brand:
No T-oil
ES#:
3546630
Mfg#:
NT0-AEROSOLKT
In Stock
$17.00

This product was last offered at the strikethrough price on
05-27-2026

$16.99 USD
Free Shipping
on orders $49 and up

Boost Switch

ES#2826277 - 81014 - Boost Switch - Adjustable (1-15 PSI) to engage at the appropriate amount of boost pressure for your application. - SnowPerformance - Audi BMW Volkswagen MINI Porsche

Adjustable (1-15 PSI) to engage at the appropriate amount of boost pressure for your application.

Brand:
SnowPerformance - Corporate Logo
ES#:
2826277
Mfg#:
81014
In Stock at Vendor
$36.99 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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