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Audi Performance Engine Parts

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AWE 4.5" S-FLO Open Carbon Intake System - Audi RS3 / TT RS

ES#4043332 - 2660-15048 - AWE 4.5" S-FLO Open Carbon Intake System - Audi RS3 / TT RS - Open Element Intake - S-FLO Style with Carbon Fiber Inlet tube. - AWE - Audi

Open Element Intake - S-FLO Style with Carbon Fiber Inlet tube.
2019+ models require the AWE DV Adapter Kit for proper fitment. (ES4883105)

Brand:
AWE - Corporate Logo
ES#:
4043332
Mfg#:
2660-15048
Ships on Aug 11, 2026
$945.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated

ES#3195015 - SSXAU638 - Cat-Back Exhaust System - Non-Resonated - 2.75" stainless steel with smaller rear silencer & twin 80mm GT80 polished tips - Milltek Sport - Audi

2.75" stainless steel with smaller rear silencer & twin 80mm GT80 polished tips

Brand:
Milltek Sport - Corporate Logo
ES#:
3195015
Mfg#:
SSXAU638
Ships in 3 Business Days
$944.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ferrea Valve Spring/Retainer Kit

ES#2794009 - FER18tSRKIT - Ferrea Valve Spring/Retainer Kit - Complete set of Ferrea high performance valve springs, and titanium retainers - Integrated Engineering - Audi Volkswagen

Complete set of Ferrea high performance valve springs, and titanium retainers 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794009
Mfg#:
FER18TSRKIT
Back Ordered
$939.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi TTRS/RS3 2.5L Gen3 Flex Fuel Kit - Bluetooth & 0-5V Analyzer

ES#4024158 - Audi25G3FFKIT05V - Audi TTRS/RS3 2.5L Gen3 Flex Fuel Kit - Bluetooth & 0-5V Analyzer - Complete plug and play kit to install a Bluetooth ethanol sensor in your Audi 2.5T - Includes Fuel lines with ethanol sensor and Bluetooth & 0-5V Analyzer - Fuel-It! - Audi

Complete plug and play kit to install a Bluetooth ethanol sensor in your Audi 2.5T - Includes Fuel lines with ethanol sensor and Bluetooth & 0-5V Analyzer

Brand:
Fuel-It! - Corporate Logo
ES#:
4024158
Mfg#:
AUDI25G3FFKIT05V
Ships on Aug 6, 2026
$469.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi 2.5TFSI EVO 4 Cold Air Intake System

ES#4668834 - RS3I-FL4 - Audi 2.5TFSI EVO 4 Cold Air Intake System - Specially designed air box prevents heat soak, ca be installed enclosed or open. - LEYO - Audi

Specially designed air box prevents heat soak, ca be installed enclosed or open.

Brand:
LEYO - Corporate Logo
ES#:
4668834
Mfg#:
RS3I-FL4
Ships on Aug 6, 2026
$469.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

X34 Carbon Fiber Air Scoop - Large Intercooler Size

ES#4845335 - 034-108-Z134 - X34 Carbon Fiber Air Scoop - Large Intercooler Size - Increase airflow for your 2.0T or 3.0T equipped B9 A4/S4/Allroad with the 034Motorsport X34 Carbon Fiber Intake Air Scoop! - 034Motorsport - Audi

Increase airflow for your 2.0T or 3.0T equipped B9 A4/S4/Allroad with the 034Motorsport X34 Carbon Fiber Intake Air Scoop! Will not fit vehicles with the active grille shutter system, such as B9.5 A4 and allroad.

Brand:
034Motorsport - Corporate Logo
ES#:
4845335
Mfg#:
034-108-Z134
Ships in 2 Business Days
$174.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3" Downpipe With High-Flow Sports Cat

ES#3969579 - SVAGX005 - 3" Downpipe With High-Flow Sports Cat - 3.00" 304 stainless performance downpipe system with a high flow sports catalyst - Scorpion - Audi Volkswagen

3.00" 304 stainless performance downpipe system with a high flow sports catalyst

Brand:
Scorpion - Corporate Logo
ES#:
3969579
Mfg#:
SVAGX005
Ships in 2 Business Days
$935.99 USD
Free Shipping

CEPA/CEPB Crankshaft Main Bearings - Standard

ES#4583498 - kingMB639XP - CEPA/CEPB Crankshaft Main Bearings - Standard - 24% greater load capacity and 17% more fatigue resistance - King - Audi

24% greater load capacity and 17% more fatigue resistance

Brand:
King - Corporate Logo
ES#:
4583498
Mfg#:
KINGMB639XP
In Stock at Vendor
$185.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Upgraded JHM High Pressure-Mechanical Fuel Pump

ES#4045869 - 06F127025MUpg - Upgraded JHM High Pressure-Mechanical Fuel Pump - JHM Fuel Pump Internals Upgrade installed into a brand new OEM Hitachi High Pressure Fuel Pump. - JH Motorsports - Audi Volkswagen

JHM Fuel Pump Internals Upgrade installed into a brand new OEM Hitachi High Pressure Fuel Pump.

Brand:
JH Motorsports - Corporate Logo
ES#:
4045869
Mfg#:
06F127025MUPG
Ships in 10 Business Days
$924.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

6mm Intake Valve Stem Seal - Polyacrylic - Priced Each

ES#3129395 - VS-VBM6I - 6mm Intake Valve Stem Seal - Polyacrylic - Priced Each - The perfect seal for repairing, replacing, or upgrading your valves and stem seals! - Supertech - Audi BMW Volkswagen

The perfect seal for repairing, replacing, or upgrading your valves and stem seals!

Brand:
Supertech - Corporate Logo
ES#:
3129395
Mfg#:
VS-VBM6I
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supersprint Center Section - Resonated

ES#3053941 - 764403 - Supersprint Center Section - Resonated - Left and right side resonated center section - To be installed with connecting pipes 764422 - Supersprint - Audi

Left and right side resonated center section - To be installed with connecting pipes 764422

Brand:
Supersprint - Corporate Logo
ES#:
3053941
Mfg#:
764403
Ships on Oct 22, 2026
$919.99 USD
Free Shipping

R600 Cotton Filter Foam "Oversock"

ES#4630025 - VWR12G7R600OS - R600 Cotton Filter Foam "Oversock" - The ultimate protection for your Racingline R600 Cotton Filter - Racingline - Audi Volkswagen

The ultimate protection for your Racingline R600 Cotton Filter For use with the Racingline R600 Cotton Filter only

Brand:
Racingline - Corporate Logo
ES#:
4630025
Mfg#:
VWR12G7R600OS
Ships in 3 Business Days
$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Resonator Delete Center Section

ES#3055421 - 764313 - Resonator Delete Center Section - A more free flowing option - Supersprint - Audi

A more free flowing option

Brand:
Supersprint - Corporate Logo
ES#:
3055421
Mfg#:
764313
Ships on Oct 22, 2026
$918.00 USD
Free Shipping

Performance Rear Muffler - Left Side

ES#3055340 - 764335 - Performance Rear Muffler - Left Side - 100% handcrafted in Italy. Stainless steel construction. Legendary sound! - Supersprint - Audi

100% handcrafted in Italy. Stainless steel construction. Legendary sound!

Brand:
Supersprint - Corporate Logo
ES#:
3055340
Mfg#:
764335
Ships in 3 Business Days
$916.99 USD
Free Shipping

Performance Rear Muffler - Right Side

ES#3055368 - 764305 - Performance Rear Muffler - Right Side - 100% handcrafted in Italy. Stainless steel construction. Legendary sound! - Supersprint - Audi

100% handcrafted in Italy. Stainless steel construction. Legendary sound!

Brand:
Supersprint - Corporate Logo
ES#:
3055368
Mfg#:
764305
Ships in 3 Business Days
$916.99 USD
Free Shipping

SuperDuper Turbo Inlet Upgrade Kit

ES#4866063 - 034-108-5062 - SuperDuper Turbo Inlet Upgrade Kit - designed to be utilized with existing X34 or P34 Intake Systems - 034Motorsport - Audi

designed to be utilized with existing X34 or P34 Intake Systems

Brand:
034Motorsport - Corporate Logo
ES#:
4866063
Mfg#:
034-108-5062
Ships in 1 Business Day
$508.00 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.

Other Audi Performance Engine Parts

Let us help you find the parts that fit your Audi

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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