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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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Expansion Tank Cap

ES#253082 - 3B0121321 - Expansion Tank Cap - Keep proper pressure in your coolant system - Genuine Volkswagen Audi - Audi Volkswagen

Keep proper pressure in your coolant system

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
253082
Mfg#:
3B0121321
In Stock
25% off MSRP

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

$37.18

This product was last offered at the strikethrough price on
09-03-2026

$27.87 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Timing Chain - Center

ES#4758703 - 06E109465BC - Upper Timing Chain - Center - Turns the camshaft relay sprockets from the crankshaft - Bremmen Parts - Audi

Turns the camshaft relay sprockets from the crankshaft 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4758703
Mfg#:
06E109465BC
In Stock
ON SALE! SAVE 20%
$98.99

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

$79.14 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

TGK Motorsport Air Intake System - 4" Open Filter

ES#5477610 - TGK-0301-01 - TGK Motorsport Air Intake System - 4" Open Filter - The perfect sweet spot for aggressive turbo spool noises, sharp throttle response, and massive airflow on a tuned street car. - TGK Motorsport - Audi

The perfect sweet spot for aggressive turbo spool noises, sharp throttle response, and massive airflow on a tuned street car.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477610
Mfg#:
TGK-0301-01
Ships in 6 Business Days
$699.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Service Kit - Premium With Magnetic Drain Plug

ES#3624399 - 2039ktKT - Oil Service Kit - Premium With Magnetic Drain Plug - Includes 9 liters of LiquiMoly Longtime High Tech Engine Oil (5w-30), oil filter, magnetic drain plug, and drain plug washer - Assembled By ECS - Audi

Includes 9 liters of LiquiMoly Longtime High Tech Engine Oil (5w-30), oil filter, magnetic drain plug, and drain plug washer 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3624399
Mfg#:
2039KTKT
In Stock
ON SALE!
$183.99

This product was last offered at the strikethrough price on
08-31-2026

$170.23 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Coolant Temperature Sensor - 2 Pin

ES#4766154 - 06A919501A - Coolant Temperature Sensor - 2 Pin - Monitors coolant temperature for fan control & gauge readings. Includes O-ring - Bremmen Parts - Audi Volkswagen

Monitors coolant temperature for fan control & gauge readings. Includes O-ring 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4766154
Mfg#:
06A919501A
In Stock
ON SALE! SAVE 15%
$14.99

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

$12.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter - Priced Each

ES#4017141 - 079198405D - Oil Filter - Priced Each - Oil filter cartridge with gasket - Hengst - Audi
ECS Tuning recommends this product.

Oil filter cartridge with gasket 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
4017141
Mfg#:
079198405D
In Stock
$21.99 USD
Free Shipping
on orders $49 and up

Upper Timing Chain Tensioner - Left

ES#4781432 - 06E109217AJ - Upper Timing Chain Tensioner - Left - Applies tension to the upper left timing chain - Bremmen Parts - Audi

Applies tension to the upper left timing chain 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4781432
Mfg#:
06E109217AJ
In Stock
ON SALE! SAVE 23%
$148.99

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

$114.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter - Priced Each

ES#2536185 - 079198405D - Oil Filter - Priced Each - Oil filter cartridge with gasket - Genuine Volkswagen Audi - Audi

Oil filter cartridge with gasket

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2536185
Mfg#:
079198405D
In Stock
11% off MSRP

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

$50.67

This product was last offered at the strikethrough price on
10-08-2026

$45.31 USD
Free Shipping
on orders $49 and up

HPA Motorsport Audi C7 S6/S7 Downpipes - Ceramic Coated

ES#4609323 - HVA-271-STREET-C - HPA Motorsport Audi C7 S6/S7 Downpipes - Ceramic Coated - These downpipes will increase Hp across the powerband and give you the throaty exhaust note you're looking for! - HPA Motorsports - Audi

These downpipes will increase Hp across the powerband and give you the throaty exhaust note you're looking for!

Brand:
HPA Motorsports - Corporate Logo
ES#:
4609323
Mfg#:
HVA-271-STREET-C
Ships on Oct 30, 2026
$2599.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Super Core RS7 Turbo Set

ES#4316817 - CTS-RS7-SUPERCOR - Super Core RS7 Turbo Set - Upgrade your 4.0T turbos! - CTS - Audi

Upgrade your 4.0T turbos! Custom tuning software required after install

Brand:
CTS - Corporate Logo
ES#:
4316817
Mfg#:
CTS-RS7-SUPERCOR
Back Ordered
ON SALE! SAVE 10%
$1399.00

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

$1259.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ethanol Sensor Kit

ES#5477635 - TGK-0307-01 - Ethanol Sensor Kit - A plug and play solution to adding flex fuel on Audi C7 4.0T Vehicles - TGK Motorsport - Audi

A plug and play solution to adding flex fuel on Audi C7 4.0T Vehicles

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477635
Mfg#:
TGK-0307-01
Ships in 4 Business Days
$499.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor - 2 Pin

ES#2718641 - 06A919501A - Coolant Temperature Sensor - 2 Pin - Monitors coolant temperature for fan control & gauge readings - Febi - Audi Volkswagen

Monitors coolant temperature for fan control & gauge readings We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2718641
Mfg#:
06A919501A
Ships in 1 Business Day
$18.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Pressure Switch

ES#4057415 - 4H0959126B - A/C Pressure Switch - Prevents excess pressure from building within the system - Original Equipment - Audi

Prevents excess pressure from building within the system

Brand:
Original Equipment - Corporate Logo
ES#:
4057415
Mfg#:
4H0959126B
Back Ordered
$35.99

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

$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Eventuri Gloss Carbon Intake

ES#4475678 - EVE-C7S6-CF-INT - Eventuri Gloss Carbon Intake - Average gains of 19hp and 17ft-lb of torque! - Eventuri - Audi

Average gains of 19hp and 17ft-lb of torque!

Brand:
Eventuri - Corporate Logo
ES#:
4475678
Mfg#:
EVE-C7S6-CF-INT
In Stock
$2450.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Oil Check Valve

ES#4815717 - 079103175C - Oil Check Valve - Located under the valley pan, controls oil flow to the cylinder heads - URO - Audi

Located under the valley pan, controls oil flow to the cylinder heads 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4815717
Mfg#:
079103175C
In Stock
$83.99 USD
Free Shipping
on orders $49 and up

Ultimate Timing Chain Kit

ES#4932013 - 06E109465BXKT - Ultimate Timing Chain Kit - Includes all chains, tensioners, guide rails, seals, and securing hardware. - Assembled By ECS - Audi

Includes all chains, tensioners, guide rails, seals, and securing hardware. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4932013
Mfg#:
06E109465BXKT
Ships on Nov 16, 2026
$2794.55

This product was last offered at the strikethrough price on
08-11-2026

$1207.88 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.

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