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

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ES#4899287 - 25tg2stg3upgath - APR Stage 3 DTR8563 2.5T EA855 EVO (MQB) Performance ECU Software - Upgrade From Lower Stage APR - Max gains of +166-289 AWHP and +117-203 AWFT-LBS depending on octane - APR - Audi

Max gains of +166-289 AWHP and +117-203 AWFT-LBS depending on octane Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Must have Auth Code from T4100004 to purchase. Requires TCU tune. This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
4899287
Mfg#:
25TG2STG3UPGATH
In Stock
$165.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4899306 - DPP25TGEN2STG3 - APR Stage 3 Performance ECU Software - Max gains of +162-321 AWHP and +117-241 AWFT-LBS depending on turbocharger upgrade and octane - APR - Audi

Max gains of +162-321 AWHP and +117-241 AWFT-LBS depending on turbocharger upgrade and octane Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Requires TCU tune. This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
4899306
Mfg#:
DPP25TGEN2STG3
In Stock
$1199.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4899283 - 25TG2STG3UPG - APR Stage 3 DTR8563 2.5T EA855 EVO (MQB) Performance ECU Software - Upgrade From Stock - Max gains of +166-289 AWHP and +117-203 AWFT-LBS depending on octane - APR - Audi

Max gains of +166-289 AWHP and +117-203 AWFT-LBS depending on octane Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Must have Auth Code from T4100004 to purchase. Requires TCU tune. This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
4899283
Mfg#:
25TG2STG3UPG
In Stock
$749.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For most JB4 applications.

Brand:
Burgaflex - Corporate Logo
ES#:
4715229
Mfg#:
FSB-UNI
In Stock
Limited Qty Sale
$153.00

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

$141.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5425701 - SN0-20010 - Stage 2 Boost Cooler Forced Induction Progressive Engine Mount Water-Methanol Injection Kit - (NO LONGER AVAILABLE) *Scratch And Dent* - Red High Temp Nylon Tubing, Quick-Connect Fittings - Scratch & Dent - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Red High Temp Nylon Tubing, Quick-Connect Fittings ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Scratch & Dent - Corporate Logo
ES#:
5425701
Mfg#:
SN0-20010
In Stock
ON SALE!
$520.99

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

$484.99 USD
Free Shipping
on orders $49 and up
ES#5433898 - IETPCQ1sd - IE FDS Performance Intercooler - (NO LONGER AVAILABLE) *Scratch And Dent* - Features a massive bar & plate core and cast aluminum end tanks equipped with IE's Flow Distribution System (FDS) technology - Scratch & Dent - Audi

Features a massive bar & plate core and cast aluminum end tanks equipped with IE's Flow Distribution System (FDS) technology ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Scratch & Dent - Corporate Logo
ES#:
5433898
Mfg#:
IETPCQ1SD
In Stock
Limited Qty Sale
$1044.99

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

$935.99 USD
ES#4858413 - 034-108-Z081 - 4 DAZA Turbo Inlet Pipe Adapter Ring For Xona710H/780H (70MM)  - This billet aluminum adapter ring is designed to be a smooth transition between the turbocharger and 4 Turbo Inlet Pipe. - 034Motorsport - Audi

This billet aluminum adapter ring is designed to be a smooth transition between the turbocharger and 4” Turbo Inlet Pipe. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4858413
Mfg#:
034-108-Z081
Ships in 2 Business Days
$27.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4304601 - 034-108-1045 - X34 Carbon Fiber 4" Intake Conversion Kit - Upgrade your existing 3 X34 Evo Carbon Fiber intake over to our newest full 4 variant today with the X34 Carbon Fiber 4 Intake Conversion Kit! - 034Motorsport - Audi

Upgrade your existing 3” X34 Evo Carbon Fiber intake over to our newest full 4” variant today with the X34 Carbon Fiber 4” Intake Conversion Kit! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For 2019+ models you must purchase this adapter kit: ES4146991

Brand:
034Motorsport - Corporate Logo
ES#:
4304601
Mfg#:
034-108-1045
Ships in 2 Business Days
$475.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3677474 - 034-108-Z033 - X34 Carbon Fiber Closed-Top Airbox  - For customers that originally purchased the 034 open-top cold air intake system and are looking to change up their engine bay with a closed-top setup. - 034Motorsport - Audi

For customers that originally purchased the 034 open-top cold air intake system and are looking to change up their engine bay with a closed-top setup. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
To be used with 034Motorsport Open-Top Cold Air Intake System (034-108-1040)

Brand:
034Motorsport - Corporate Logo
ES#:
3677474
Mfg#:
034-108-Z033
Ships in 2 Business Days
$415.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4338856 - EBFI77-KS-5712 - BFI Complete MQB RS Billet Engine Mount Kit - Stage 2 - With its 85a durometer bushings, for the enthusiast who is looking for maximum performance from their motor mounts - great for heavily modified street cars and track cars. - Black Forest Industries - Audi

With its 85a durometer bushings, for the enthusiast who is looking for maximum performance from their motor mounts - great for heavily modified street cars and track cars. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For models with 'Version 1' dogbone mount insert (round) - Please verify prior to purchasing

Brand:
Black Forest Industries - Corporate Logo
ES#:
4338856
Mfg#:
EBFI77-KS-5712
Ships on Jul 14, 2026
$1099.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4714702 - 1.25G-UMT-CL - 1.25 Gallon Heavy-Duty Universal Methanol Tank - Clear/White - Heavy-duty yet compact tank that is compact and flexible allowing for a wide range of mounting on any flat vertical surface in the trunk. - Burger Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Heavy-duty yet compact tank that is compact and flexible allowing for a wide range of mounting on any flat vertical surface in the trunk. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714702
Mfg#:
1.25G-UMT-CL
Ships on Jul 8, 2026
$69.00 USD
Free Shipping
on orders $49 and up
ES#4830736 - CTS-25T-EVO-RACE - EVO Race Intercooler - The OEM intercooler delivers underwhelming performance, this platform benefits greatly from an intercooler upgrade. - CTS - Audi

The OEM intercooler delivers underwhelming performance, this platform benefits greatly from an intercooler upgrade. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This is not a direct fit intercooler and requires the removal of the OEM crash bar, es4830738 for race crash bar. TRIMMING OF PLASTIC RADIATOR SUPPORT IS REQUIRED,

Brand:
CTS - Corporate Logo
ES#:
4830736
Mfg#:
CTS-25T-EVO-RACE
Ships in 7 Business Days
$949.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4831011 - 300001002 - Carbon Air Intake Kit  - The high performance Air Intake System - Wagner Tuning - Audi

The high performance Air Intake System affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Wagner Tuning - Corporate Logo
ES#:
4831011
Mfg#:
300001002
Ships in 1 Business Day
$990.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#3569346 - 200001081KT2 -  EVO3 Competition Intercooler Kit  - Offers a 84% larger cooling surface and 101% more charge air volume compared to the original intercooler - Wagner Tuning - Audi

Offers a 84% larger cooling surface and 101% more charge air volume compared to the original intercooler affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For models with Adaptive Cruise Control

Brand:
Wagner Tuning - Corporate Logo
ES#:
3569346
Mfg#:
200001081KT2
Ships in 1 Business Day
$1830.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Lock down your high-horsepower Audi 2.5L DAZA engine with the ultimate 260,000+ PSI clamping force of the ARP Custom Age 625+ head stud kit. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ARP - Corporate Logo
ES#:
5455930
Mfg#:
404-4708
In Stock at Vendor
$982.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Keep your engine running smooth - Includes o-rings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits up to production date 8/12/2019

Brand:
SMP - Corporate Logo
ES#:
4849612
Mfg#:
07K133551B
In Stock at Vendor
$299.99

This product was last offered at the strikethrough price on
05-07-2026

$290.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine & Drivetrain Parts

Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.

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