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Audi C7 S6 Quattro 4.0T

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Audi C7 S6 Quattro 4.0T Engine Parts & Accessories

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4.0T Stage 1 Turbocharger Upgrade

ES#4685288 - CTS-TR-0410 - 4.0T Stage 1 Turbocharger Upgrade - Features a larger compressor wheel for a power capability of 780+ hp! - CTS - Audi

Features a larger compressor wheel for a power capability of 780+ hp! Custom tuning software required after install

Brand:
CTS - Corporate Logo
ES#:
4685288
Mfg#:
CTS-TR-0410
Ships in 7 Business Days
ON SALE! SAVE 10%
$1799.99

This product was last offered at the strikethrough price on
09-29-2026

$1619.99 USD
Free Shipping

R8 Caps & Black Washer Fluid Reservoir Cap Set

ES#4707624 - 009635ECS06KT - R8 Caps & Black Washer Fluid Reservoir Cap Set - Dress up your engine bay with a black washer reservoir cap and Audi R8 oil and expansion tank caps - Bremmen Parts - Audi Volkswagen

Dress up your engine bay with a black washer reservoir cap and Audi R8 oil and expansion tank caps 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4707624
Mfg#:
009635ECS06KT
In Stock
ON SALE! SAVE 17%
$89.99

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

$74.38 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTS Turbo Dual 3" Intake Kit

ES#4045663 - CTS-IT-938 - CTS Turbo Dual 3" Intake Kit - Massive 6 velocity stack air filter with an inverted cone design - Provides peak power gains ranging from 10-20HP - CTS - Audi

Massive 6″ velocity stack air filter with an inverted cone design - Provides peak power gains ranging from 10-20HP

Brand:
CTS - Corporate Logo
ES#:
4045663
Mfg#:
CTS-IT-938
In Stock
ON SALE! SAVE 15%
$399.99

This product was last offered at the strikethrough price on
09-29-2026

$339.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS 4.0T Performance Ignition Coil - Set Of Eight

ES#4883043 - 056059la04-8KT - ECS 4.0T Performance Ignition Coil - Set Of Eight - Increased energy output over OE coils for a stronger, more consistent spark! - ECS - Audi
ECS Tuning recommends this product.

Increased energy output over OE coils for a stronger, more consistent spark! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4883043
Mfg#:
056059LA04-8KT
In Stock
ON SALE! SAVE 15%
$375.99

This product was last offered at the strikethrough price on
07-24-2026

$319.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

APR Throttle Booster

ES#4624165 - EM100050 - APR Throttle Booster - Wireless Controller with Blutooth Mobile connectivity - APR - Audi Volkswagen Porsche

Wireless Controller with Blutooth Mobile connectivity Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
4624165
Mfg#:
EM100050
In Stock
ON SALE! SAVE 10%
$299.95

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

$269.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ultimate Timing Chain Kit

ES#4266036 - 06e109465askt1KT - Ultimate Timing Chain Kit - Includes all chains, tensioners, guide rails, seals, and securing hardware. - Genuine Volkswagen Audi - Audi

Includes all chains, tensioners, guide rails, seals, and securing hardware. Part must be ordered with a VIN supplied. Please supply matching VIN when ordering.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4266036
Mfg#:
06E109465ASKT1KT
Ships in 1 day
$2968.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator Service Kit

ES#3677164 - 079103542eKT - Oil Separator Service Kit - Includes revision 'E' oil separator and necessary gaskets, clamps, and coolant for installation - Assembled By ECS - Audi

Includes revision 'E' oil separator and necessary gaskets, clamps, and coolant for installation 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3677164
Mfg#:
079103542EKT
In Stock
ON SALE!
$259.99

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

$257.26 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Heat Exchanger Kit - Bolt-On - Performance Multi-Pass - Silver

ES#4046103 - PMPHX30T40T - Heat Exchanger Kit - Bolt-On - Performance Multi-Pass - Silver - Installation of this kit is now easier than ever, without the need of removing the crash bar to drill holes for bracket mounting. - JH Motorsports - Audi

Installation of this kit is now easier than ever, without the need of removing the crash bar to drill holes for bracket mounting.

Brand:
JH Motorsports - Corporate Logo
ES#:
4046103
Mfg#:
PMPHX30T40T
Ships in 5 Business Days
$669.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Audi C7 S6/S7 4.0T Diverter Valve & DV Spacer Upgrade

ES#4491606 - 016683ECS01 - Audi C7 S6/S7 4.0T Diverter Valve & DV Spacer Upgrade - Let your turbos blow off some air for an exhilarating driving experience! - ECS - Audi

Let your turbos blow off some air for an exhilarating driving experience! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4491606
Mfg#:
016683ECS01
In Stock
ON SALE!
Starting at $221.23 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Intercooler Kit

ES#4690503 - 200001193 - Performance Intercooler Kit - Performance intercooler features a high-end cooling core - Wagner Tuning - Audi

Performance intercooler features a high-end cooling core

Brand:
Wagner Tuning - Corporate Logo
ES#:
4690503
Mfg#:
200001193
Ships in 1 Business Day
$3990.00 USD
Free Shipping

Braided Kevlar Fuel Line Re-Route Kit

ES#4759169 - JHM-C740TFLRRK - Braided Kevlar Fuel Line Re-Route Kit - Upgrade your performance with a Kevlar Braided Fuel Line Kit, engineered for efficiency and longevity. - JH Motorsports - Audi

Upgrade your performance with a Kevlar Braided Fuel Line Kit, engineered for efficiency and longevity.

Brand:
JH Motorsports - Corporate Logo
ES#:
4759169
Mfg#:
JHM-C740TFLRRK
In Stock
$329.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

APR Upgraded Ignition Coil - Red - Priced Each

ES#4461215 - MS100219 - APR Upgraded Ignition Coil - Red - Priced Each - Designed to be a direct plug-and-play upgrade to factory coils, providing greater energy output, ensuring a stronger and more consistent spark! - APR - Audi

Designed to be a direct plug-and-play upgrade to factory coils, providing greater energy output, ensuring a stronger and more consistent spark! Call In Or Chat For Best Price!
Call In, Chat, Or Email, For Best Price! Limited Time Only!

Brand:
APR - Corporate Logo
ES#:
4461215
Mfg#:
MS100219
In Stock
ON SALE! SAVE 10%
$52.95

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

$47.66 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VWR Billet Washer Fluid Reservoir Cap - Black

ES#3188200 - VWR19G704 - VWR Billet Washer Fluid Reservoir Cap - Black - Billet aluminum washer fluid cap to replace your blue plastic one - Racingline - Audi Volkswagen

Billet aluminum washer fluid cap to replace your blue plastic one

Brand:
Racingline - Corporate Logo
ES#:
3188200
Mfg#:
VWR19G704
Ships in 7 Business Days
$103.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi & VW Direct Injection Carbon Cleaning Kit - Level 1

ES#4000811 - 034-108-Z054KT - Audi & VW Direct Injection Carbon Cleaning Kit - Level 1 - Featuring Bimmerhelp's direct injection port cleaning tool, walnut shell blast media (15lbs), and a 'blast out of a bucket' media blaster attachment - Assembled By ECS - Audi Volkswagen

Featuring Bimmerhelp's direct injection port cleaning tool, walnut shell blast media (15lbs), and a 'blast out of a bucket' media blaster attachment 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4000811
Mfg#:
034-108-Z054KT
Back Ordered
ON SALE! SAVE 20%
$176.99

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

$141.89 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Optima YELLOWTOP High Performance AGM Battery - H6

ES#3639387 - 9048-148 - Optima YELLOWTOP High Performance AGM Battery - H6 - Upgrade to the true dual purpose heavy duty battery with a longer life span - Optima - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Upgrade to the true dual purpose heavy duty battery with a longer life span This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi

Brand:
Optima - Corporate Logo
ES#:
3639387
Mfg#:
9048-148
In Stock
$468.99 USD
This product is lifetime replacement eligible Lifetime Replacement

C7/C7.5 S6 & S7 IE Carbon Fiber Intake

ES#4465496 - IEINCN3 - C7/C7.5 S6 & S7 IE Carbon Fiber Intake - Gains up to 23.5% increase in flow against the stock intake. - Integrated Engineering - Audi

Gains up to 23.5% increase in flow against the stock intake.

Brand:
Integrated Engineering - Corporate Logo
ES#:
4465496
Mfg#:
IEINCN3
Ships in 4 Business Days
$1149.99 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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