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Audi B8 RS5 4.2L

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Audi B8 RS5 4.2L Brake Master Cylinder Parts

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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 Master Cylinder

ES#2557277 - 8T0611021 - Brake Master Cylinder - Does not include gasket or reservoir - Genuine Volkswagen Audi - Audi

Does not include gasket or reservoir

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2557277
Mfg#:
8T0611021
Ships in 7 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.

$775.99

This product was last offered at the strikethrough price on
07-23-2026

$709.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Booster

ES#3561483 - 4H0612107A - Brake Booster - Supplies brake pressure so you don't have to - Genuine Volkswagen Audi - Audi

Supplies brake pressure so you don't have to

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3561483
Mfg#:
4H0612107A
In Stock
Limited Qty Sale
$638.99

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

$582.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Booster Vacuum Pump

ES#1904590 - 8E0927317H - Brake Booster Vacuum Pump - Restore the feel of factory brake assist - Genuine Volkswagen Audi - Audi Volkswagen

Restore the feel of factory brake assist

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1904590
Mfg#:
8E0927317H
Ships in 3 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.

$610.99

This product was last offered at the strikethrough price on
07-23-2026

$558.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Brake Booster Vacuum Pump

ES#3419816 - 8E0927317H - Brake Booster Vacuum Pump - Restore the feel of factory brake assist - Hella - Audi Volkswagen

Restore the feel of factory brake assist

Brand:
Hella - Corporate Logo
ES#:
3419816
Mfg#:
8E0927317H
In Stock at Vendor
$415.06 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Breather hose for ABS vacuum pump

ES#2564808 - 8T0133750A - Breather hose for ABS vacuum pump - Connects the right intake hose and manifold to the Brake Servo vacuum pump hose - Genuine Volkswagen Audi - Audi

Connects the right intake hose and manifold to the Brake Servo vacuum pump hose

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2564808
Mfg#:
8T0133750A
Ships in 1 day
9% off MSRP

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

$246.99

This product was last offered at the strikethrough price on
07-23-2026

$225.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

GASKET

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3631208
Mfg#:
8K0611243B
Ships in 1 day
$7.99 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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