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Audi B8/B8.5 S4 Quattro 3.0T

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Audi B8/B8.5 S4 Quattro 3.0T Brake Master Cylinder Parts

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Brake Booster

ES#3247802 - 8K0612107B - Brake Booster - Supplies brake pressure so you don't have to - TRW - Audi

Supplies brake pressure so you don't have to Up to the 2012 model year

Brand:
TRW - Corporate Logo
ES#:
3247802
Mfg#:
8K0612107B
Ships in 1-2 days
$369.68 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Master Cylinder

ES#3247801 - 8K0611021B - Brake Master Cylinder - Restore your braking performance - TRW - Audi

Restore your braking performance Up to the 2012 model year

Brand:
TRW - Corporate Logo
ES#:
3247801
Mfg#:
8K0611021B
Ships in 6 Business Days
$248.99

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

$241.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Master/Slave Cylinder Adapter Fitting

ES#3449291 - 034-502-3003 - Master/Slave Cylinder Adapter Fitting - -3AN adapter fitting - Recommended for use with braided AN line for less expansion and more consistent pedal feel - 034Motorsport - Audi

-3AN adapter fitting - Recommended for use with braided AN line for less expansion and more consistent pedal feel For use in newer VW/Audi models with plastic slave cylinders

Brand:
034Motorsport - Corporate Logo
ES#:
3449291
Mfg#:
034-502-3003
In Stock
$37.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Brake Booster

ES#450939 - 8K0612107B - Brake Booster - Supplies brake pressure so you don't have to - Genuine Volkswagen Audi - Audi

Supplies brake pressure so you don't have to Up to the 2012 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
450939
Mfg#:
8K0612107B
Ships in 9 Business 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.

$727.99

This product was last offered at the strikethrough price on
07-22-2026

$666.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Brake Master Cylinder

ES#3561482 - 4H0611021 - Brake Master Cylinder - Restore your braking performance - Genuine Volkswagen Audi - Audi

Restore your braking performance Up to the 2012 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3561482
Mfg#:
4H0611021
Ships in 8 Business Days
9% off MSRP

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

$725.99

This product was last offered at the strikethrough price on
07-22-2026

$663.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Master Cylinder

ES#3561476 - 4G2611021C - Brake Master Cylinder - Restore your braking performance - Genuine Volkswagen Audi - Audi

Restore your braking performance From the 2013 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3561476
Mfg#:
4G2611021C
Ships in 8 Business Days
9% off MSRP

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

$725.99

This product was last offered at the strikethrough price on
07-22-2026

$663.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Vacuum Pipe

ES#2541439 - 8K1611931J - Brake Vacuum Pipe - Hard pipe with integrated check valve that connects to the brake booster hose - Genuine Volkswagen Audi - Audi

Hard pipe with integrated check valve that connects to the brake booster hose

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2541439
Mfg#:
8K1611931J
In Stock
ON SALE!
$55.99

This product was last offered at the strikethrough price on
06-25-2026

$53.15 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Master Cylinder

ES#3191134 - M630836 - Brake Master Cylinder - Restore your braking performance - Dorman - Audi

Restore your braking performance Up to the 2012 model year

Brand:
Dorman - Corporate Logo
ES#:
3191134
Mfg#:
M630836
Special Order: No Guaranteed ETA
$130.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

GASKET

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3631208
Mfg#:
8K0611243B
Ships in 1-2 days
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Line - Priced Each

Runs from master cylinder to front of ABS unit

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
452727
Mfg#:
8K1614705G
Ships in 8 Business 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.

$174.99

This product was last offered at the strikethrough price on
07-22-2026

$160.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Brake Master Cylinder Parts

The master cylinder is the heart of the brake hydraulic system. ECS stocks master cylinders and related brake system parts like boosters and fluid reservoirs, from both OE suppliers and name-brand aftermarket sources.

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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