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Audi RS3 8V (2018+) 2.5T

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

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Water Pump

ES#4429107 - 07K121011N - Water Pump - New water pump unit with o-ring seal - Genuine Volkswagen Audi - Audi

New water pump unit with o-ring seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4429107
Mfg#:
07K121011N
Ships in 1 day
14% off MSRP

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

$766.65

This product was last offered at the strikethrough price on
07-06-2026

$661.70 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Textured Fuse Box / ECU Cover

ES#4056865 - 005066LA01 - Textured Fuse Box / ECU Cover - Cover the unsightly ECU bracket and fuse box lid with our OE-appearance textured black fuse box overlay - ECS - Audi Volkswagen

Cover the unsightly ECU bracket and fuse box lid with our OE-appearance textured black fuse box overlay affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4056865
Mfg#:
005066LA01
In Stock
ON SALE! SAVE 70%
$85.99

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

$25.38 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IE Aluminum Washer Fluid Cap

ES#4871881 - IEGAUU1 - IE Aluminum Washer Fluid Cap - Sleek black anodized finish complete with a subtle iE logo - Integrated Engineering - Audi Volkswagen Porsche

Sleek black anodized finish complete with a subtle iE logo affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4871881
Mfg#:
IEGAUU1
In Stock
$91.99 USD
Free Shipping
on orders $49 and up

Washer Fluid Reservoir Cap - Funnel Style

ES#4030831 - 6V0955485 - Washer Fluid Reservoir Cap - Funnel Style - Top your windshield washer fluid off without spilling! - Genuine Skoda - Audi Volkswagen

Top your windshield washer fluid off without spilling! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Skoda - Corporate Logo
ES#:
4030831
Mfg#:
6V0955485
In Stock
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wagner Tuning - Audi RS3 8V (Over 600hp) EVO III.X Competition Intercooler W/ACC

Suitable for high performance applications. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Wagner Tuning - Corporate Logo
ES#:
4620110
Mfg#:
200001081.ACC.X
Ships in 1 Business Day
ON SALE! SAVE 10%
$2130.00

This product was last offered at the strikethrough price on
07-06-2026

$1917.00 USD
This product is lifetime replacement eligible Lifetime Replacement

2.5T Evo Performance Air Intake System

ES#4044411 - CTS-IT-255R - 2.5T Evo Performance Air Intake System - CTS-IT-255R 4.0" Inlet - Increase horsepower and torque while adding an aggressive, race inspired sound! - CTS - Audi

CTS-IT-255R 4.0" Inlet - Increase horsepower and torque while adding an aggressive, race inspired sound! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits 2018 model year only

Brand:
CTS - Corporate Logo
ES#:
4044411
Mfg#:
CTS-IT-255R
Ships in 7 Business Days
$379.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Eventuri Performance Intake - Full Black Carbon

ES#3659584 - EVE-8VRS3G1-CFRH - Eventuri Performance Intake - Full Black Carbon - Designed for optimum performance, precise fitment, and bespoke style. - Eventuri - Audi

Designed for optimum performance, precise fitment, and bespoke style. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits pre-facelift (up to 2017) ROW models - For Right Hand Drive (RHD) Models Only

Brand:
Eventuri - Corporate Logo
ES#:
3659584
Mfg#:
EVE-8VRS3G1-CFRH
Ships in 5 Business Days
$1895.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug - Priced Each

ES#2503123 - N91167901 - Oil Drain Plug - Priced Each - Does not include the crush washer. M14x1.5 - Genuine Volkswagen Audi - Audi Volkswagen

Does not include the crush washer. M14x1.5 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2503123
Mfg#:
N91167901
In Stock
3% off MSRP

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

$4.63

This product was last offered at the strikethrough price on
07-06-2026

$4.51 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Service Kit - Premium

ES#3603768 - 3374650234KT - Oil Service Kit - Premium - Includes 8 liters of Motul 8100 X-Clean+ 504.00 / 507.00 / (5w-30), filter, drain plug with sealing washer, and oil sticker - Assembled By ECS - Audi

Includes 8 liters of Motul 8100 X-Clean+ 504.00 / 507.00 / (5w-30), filter, drain plug with sealing washer, and oil sticker affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3603768
Mfg#:
3374650234KT
In Stock
ON SALE!
$152.17 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Twin 2.5" To 3" 304 Stainless Steel Cat Back Exhaust System With Varex Mufflers

Increase Sound and Power! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
XForce - Corporate Logo
ES#:
4488291
Mfg#:
ESRS317SVKCS
Back Ordered
ON SALE! SAVE 10%
$1999.00

This product was last offered at the strikethrough price on
06-30-2026

$1799.10 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Camshaft - 304 Degree

Mild horsepower boost for the street affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Schrick - Corporate Logo
ES#:
4660169
Mfg#:
0492A1041-01
Special Order: No Guaranteed ETA
$1794.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Camshaft - 252 Degree

Mild horsepower boost for the street affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Schrick - Corporate Logo
ES#:
4660168
Mfg#:
0492E1521-00
Special Order: No Guaranteed ETA
$1794.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

APR Turbo Inlet System With APR Intake Filter System

ES#4017565 - ci100038KT1 - APR Turbo Inlet System With APR Intake Filter System - The APR Turbocharger Inlet System outflows the factory components by up to 45%, and jumps to 60% when adding the APR Intake Filter. - APR - Audi

The APR Turbocharger Inlet System outflows the factory components by up to 45%, and jumps to 60% when adding the APR Intake Filter. 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!
*Fits 2019+ LHD models where diverter valve adapter is necessary - Does not fit ROW vehicles with Right H

Brand:
APR - Corporate Logo
ES#:
4017565
Mfg#:
CI100038KT1
Ships in 5 Business Days
$1788.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

RacingLine Lower Engine Mount Twin Dogbone Insert - Version 2

ES#4662450 - VWR150004 - RacingLine Lower Engine Mount Twin Dogbone Insert - Version 2 - One of the most affordable and transformative upgrades you can do to your MQB chassis vehicle. Provides a much tighter, sharper, more responsive feeling to your car. - Racingline - Audi Volkswagen

One of the most affordable and transformative upgrades you can do to your MQB chassis vehicle. Provides a much tighter, sharper, more responsive feeling to your car. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Racingline - Corporate Logo
ES#:
4662450
Mfg#:
VWR150004
Ships in 1-2 days
ON SALE! SAVE 11%
$132.99

This product was last offered at the strikethrough price on
07-01-2026

$118.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor - 2 Pin

ES#2712775 - 06A919501A - Coolant Temperature Sensor - 2 Pin - Monitors coolant temperature for fan control & gauge readings - Vemo - Audi Volkswagen Porsche

Monitors coolant temperature for fan control & gauge readings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
2712775
Mfg#:
06A919501A
Ships on Oct 14, 2026
Auto Notify
$21.99

This product was last offered at the strikethrough price on
06-29-2026

$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IE Y-Pipe Adapter Kit

ES#4159135 - IEEXCQ3 - IE Y-Pipe Adapter Kit - Used to adapt IE downpipe (RS3/TTRS) to stock Cat-back system, or IE Cat-Back (RS3) to stock downpipe - Integrated Engineering - Audi

Used to adapt IE downpipe (RS3/TTRS) to stock Cat-back system, or IE Cat-Back (RS3) to stock downpipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4159135
Mfg#:
IEEXCQ3
In Stock
$219.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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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