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Audi C5 Allroad Quattro 4.2 Brake Master Cylinder Parts

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Brake Master Cylinder Reservoir

ES#2795804 - 4B0611301E - Brake Master Cylinder Reservoir - Located on top of the master cylinder - Hamburg Tech - Audi Volkswagen

Located on top of the master cylinder We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2795804
Mfg#:
4B0611301E
In Stock
$88.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Brake Master Cylinder Reservoir

ES#4818107 - 4B0611301E - Brake Master Cylinder Reservoir - Located on top of the master cylinder - Bremmen Parts - Audi Volkswagen

Located on top of the master cylinder 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818107
Mfg#:
4B0611301E
Ships on Dec 16, 2026
ON SALE! SAVE 20%
$83.99

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

$66.90 USD
Free Shipping
on orders $49 and up
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 2X Entries Into Our F80 M3 Sweepstakes
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#4623479 - 4D0611021B - Brake Master Cylinder - Does not include gasket or reservoir - Metelli - Audi

Does not include gasket or reservoir

Brand:
Metelli - Corporate Logo
ES#:
4623479
Mfg#:
4D0611021B
Ships in 1 Business Day
$132.99

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

$123.99 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 2 Business Days
10% 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
08-31-2026

$549.99 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
Ships in 2 Business Days
$415.08 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Booster

ES#2580400 - 4B3612107 - Brake Booster - Supplies brake pressure so you don't have to - TRW - Audi Volkswagen

Supplies brake pressure so you don't have to

Brand:
TRW - Corporate Logo
ES#:
2580400
Mfg#:
4B3612107
Back Ordered
$398.99

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

$365.22 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Brake Fluid Reservoir Cap

ES#2968802 - 6C0611349 - Brake Fluid Reservoir Cap - Clean up your engine bay with a new cap - Genuine Volkswagen Audi - Audi Volkswagen

Clean up your engine bay with a new cap

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2968802
Mfg#:
6C0611349
Ships in 1 day
13% off MSRP

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

$23.99

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

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Master Cylinder

ES#3516 - 4D0611021B - Brake Master Cylinder - Does not include gasket or reservoir - Lucas - Audi

Does not include gasket or reservoir

Brand:
Lucas - Corporate Logo
ES#:
3516
Mfg#:
4D0611021B
Back Ordered
$229.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Master Cylinder

ES#3448081 - 4D0611021B - Brake Master Cylinder - Does not include gasket or reservoir - ATE - Audi

Does not include gasket or reservoir

Brand:
ATE - Corporate Logo
ES#:
3448081
Mfg#:
4D0611021B
Back Ordered
$233.99

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

$226.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Low Fluid Level Sendor

ES#424917 - 893611377A - Low Fluid Level Sendor - Monitors brake fluid level inside reservoir - Genuine Volkswagen Audi - Audi Volkswagen

Monitors brake fluid level inside reservoir

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
424917
Mfg#:
893611377A
Ships in 3 Business Days
10% off MSRP

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

$67.99

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

$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Master Cylinder Gasket

ES#376302 - 4D0611243 - Brake Master Cylinder Gasket - Located between the master cylinder and the brake booster - Genuine Volkswagen Audi - Audi

Located between the master cylinder and the brake booster

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
376302
Mfg#:
4D0611243
Ships in 1 day
13% off MSRP

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

$15.99

This product was last offered at the strikethrough price on
09-16-2026

$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Master Cylinder

ES#3970787 - 4D0611021B - Brake Master Cylinder - Does not include gasket or reservoir - Meyle - Audi

Does not include gasket or reservoir 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3970787
Mfg#:
4D0611021B
Ships on Oct 2, 2026
$74.99 USD
Free Shipping
on orders $49 and up

Brake Fluid Reservoir Cap

ES#3189917 - 82571 - Brake Fluid Reservoir Cap - Clean up your engine bay with a new cap - Dorman - Audi Volkswagen

Clean up your engine bay with a new cap

Brand:
Dorman - Corporate Logo
ES#:
3189917
Mfg#:
82571
Ships in 4 Business Days
$53.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Master Cylinder Reservoir

ES#3189298 - 603-645 - Brake Master Cylinder Reservoir - Located on top of the master cylinder - Dorman - Audi Volkswagen

Located on top of the master cylinder

Brand:
Dorman - Corporate Logo
ES#:
3189298
Mfg#:
603-645
Ships in 4 Business Days
$166.99 USD
Free Shipping
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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