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Audi 8Y RS 3 Quattro 2.5T

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Audi 8Y RS 3 Quattro 2.5T Engine Parts & Accessories

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EVO1 Competition Intercooler Kit

ES#4017590 - 200001107 - EVO1 Competition Intercooler Kit - The high performance intercooler core provides a 14% larger frontal area and 57% more volume compared to the stock mounted intercooler. - Wagner Tuning - Audi

The high performance intercooler core provides a 14% larger frontal area and 57% more volume compared to the stock mounted intercooler.

Brand:
Wagner Tuning - Corporate Logo
ES#:
4017590
Mfg#:
200001107
Back Ordered
$1020.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank Cap

ES#4858532 - 2Q0121321A - Coolant Expansion Tank Cap - Keep proper pressure in your coolant system - Bremmen Parts - Audi Volkswagen Porsche

Keep proper pressure in your coolant system 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4858532
Mfg#:
2Q0121321A
In Stock
ON SALE! SAVE 22%
$19.99

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

$15.50 USD
Free Shipping
on orders $49 and up

Radiator

ES#4836237 - 8V0121251B - Radiator - Ensure proper cooling for your engine with a new radiator. - Valeo - Audi

Ensure proper cooling for your engine with a new radiator. We Price Match - Give Us A Call or Chat!

Brand:
Valeo - Corporate Logo
ES#:
4836237
Mfg#:
8V0121251B
Ships in 1 day
$504.00

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

$489.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Lower Connecting Rod Bearing - Yellow - Priced Each

ES#3231972 - 07K105591JGLB - Lower Connecting Rod Bearing - Yellow - Priced Each - Fits lower portions of the connecting rod with yellow markings - Genuine Volkswagen Audi - Audi

Fits lower portions of the connecting rod with yellow markings

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3231972
Mfg#:
07K105591JGLB
Ships in 8 Business Days
7% off MSRP

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

$105.00

This product was last offered at the strikethrough price on
08-13-2026

$97.42 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Gasket

ES#3640327 - 07K103383AF - Cylinder Head Gasket - Just the head gasket, not a set - Genuine Volkswagen Audi - Audi

Just the head gasket, not a set

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3640327
Mfg#:
07K103383AF
Ships in 1-2 days
8% off MSRP

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

$520.00

This product was last offered at the strikethrough price on
08-13-2026

$475.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RS3/TTRS Ignition Service Kit

ES#3691942 - 06h905110lkt4 - RS3/TTRS Ignition Service Kit - Includes five red top coil packs, OEM spark plugs, and dielectric spark plug boot protector to service your ignition! - Assembled By ECS - Audi

Includes five red top coil packs, OEM spark plugs, and dielectric spark plug boot protector to service your ignition! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3691942
Mfg#:
06H905110LKT4
Ships in 1-2 days
ON SALE!
$317.28 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing O-Ring - Priced Each

ES#264172 - N90316802 - Sealing O-Ring - Priced Each - Seal for most clip-in cooling sensors/senders. M19.6x3.6mm - Genuine Volkswagen Audi - Audi Volkswagen

Seal for most clip-in cooling sensors/senders. M19.6x3.6mm

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
264172
Mfg#:
N90316802
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

X34 4" Carbon Fiber Closed Top Cold Air Intake System

ES#4304605 - 034-108-1041 - X34 4" Carbon Fiber Closed Top Cold Air Intake System - Horsepower and torque gains throughout the powerband, with peak gains of up to 21 crank horsepower and 16 ft-lbs of torque on stock turbo tunes with 4 inlets. - 034Motorsport - Audi

Horsepower and torque gains throughout the powerband, with peak gains of up to 21 crank horsepower and 16 ft-lbs of torque on stock turbo tunes with 4” inlets.

Brand:
034Motorsport - Corporate Logo
ES#:
4304605
Mfg#:
034-108-1041
Ships in 2 Business Days
$939.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unitronic 5-Inch Intake System

Featuring a massive 7" velocity stack and 7" air filter, this Intake System flows 292% more than stock. Fits 2019+ models

Brand:
Unitronic - Corporate Logo
ES#:
5435441
Mfg#:
UH06467-INAKT
In Stock
$909.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Turbo Inlet Pipe

ES#4750918 - CTS-HW-540 - Turbo Inlet Pipe - Allows better airflow for maximum power - CTS - Audi

Allows better airflow for maximum power

Brand:
CTS - Corporate Logo
ES#:
4750918
Mfg#:
CTS-HW-540
Back Ordered
Auto Notify
$299.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector - Priced Each

ES#3991785 - 07K133551B - Fuel Injector - Priced Each - Keep your engine running smooth - Includes o-rings - Genuine Volkswagen Audi - Audi

Keep your engine running smooth - Includes o-rings For lower fuel rail 07K133681B (low pressure)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3991785
Mfg#:
07K133551B
In Stock
Limited Qty Sale
$240.99

This product was last offered at the strikethrough price on
02-26-2026

$214.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug - Priced Each

ES#2827074 - N91167901 - Oil Drain Plug - Priced Each - Does not include the crush washer. M14x1.5 - Rein - Audi Volkswagen Porsche

Does not include the crush washer. M14x1.5 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2827074
Mfg#:
N91167901
In Stock
$4.58

This product was last offered at the strikethrough price on
04-16-2026

$4.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

GT1 PRO C-3 Engine Oil (5w-30) - 5 Liter

ES#4023579 - 80238000488 - GT1 PRO C-3 Engine Oil (5w-30) - 5 Liter - High performance engine oil for passenger vehicles - Fuchs - Audi Volkswagen

High performance engine oil for passenger vehicles

Brand:
Fuchs - Corporate Logo
ES#:
4023579
Mfg#:
80238000488
Ships in 1 day
$70.99 USD
Free Shipping
on orders $49 and up

Unitronic 5-Inch Intake System

ES#5435442 - uh06466-inaKT - Unitronic 5-Inch Intake System - Featuring a massive 7" velocity stack and 7" air filter, this Intake System flows 292% more than stock. - Unitronic - Audi

Featuring a massive 7" velocity stack and 7" air filter, this Intake System flows 292% more than stock. Fits up to 2018 pre-facelift models

Brand:
Unitronic - Corporate Logo
ES#:
5435442
Mfg#:
UH06466-INAKT
Ships in 6 Business Days
$849.99 USD
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Pump Kit

ES#4820967 - 07k127025eKT - High Pressure Fuel Pump Kit - Includes, HPFP, cam follower, and hardware - Genuine Volkswagen Audi - Audi

Includes, HPFP, cam follower, and hardware

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4820967
Mfg#:
07K127025EKT
Ships in 3 Business Days
$829.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Charge And Boost Pipe Kit

ES#4831006 - 210001194.PIPE - Charge And Boost Pipe Kit - The Wagner Tuning Charge and Boost Pipe Kit is exclusively designed for use with es4831004 - Wagner Tuning - Audi

The Wagner Tuning Charge and Boost Pipe Kit is exclusively designed for use with es4831004

Brand:
Wagner Tuning - Corporate Logo
ES#:
4831006
Mfg#:
210001194.PIPE
Ships in 1 Business Day
$790.00 USD
Free Shipping
on orders $49 and up
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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