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Audi B5 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!
From VIN 8D-X-200001, split is in the 1999 model year

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

From VIN 8D-X-200001, split is in the 1999 model year

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818107
Mfg#:
4B0611301E
Ships in 8 Business Days
Auto Notify
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

Brake Booster

ES#2580866 - 8D0612107B - Brake Booster - Supplies brake pressure so you don't have to - TRW - Audi Volkswagen

Supplies brake pressure so you don't have to Up to VIN 8D-X-199999, split is in the 1999 model year

Brand:
TRW - Corporate Logo
ES#:
2580866
Mfg#:
8D0612107B
Back Ordered
$657.00

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

$656.99 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

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
Ships in 2 Business Days
ON SALE!
$37.00

This product was last offered at the strikethrough price on
08-17-2026

$35.10 USD
Free Shipping
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 From VIN 8D-X-200001, split is in the 1999 model year

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

$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 From VIN 8D-X-200001, split is in the 1999 model year

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 Master Cylinder Reservoir

ES#2777181 - 8E0611301 - Brake Master Cylinder Reservoir - Located on top of the master cylinder - Vaico - Audi Volkswagen

Located on top of the master cylinder We Price Match - Give Us A Call or Chat!
Up to VIN 8D-X-199999, split is in the 1999 model year

Brand:
Vaico - Corporate Logo
ES#:
2777181
Mfg#:
8E0611301
Ships in 1 Business Day
$93.99

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

$91.99 USD
Free Shipping
on orders $49 and up
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 For vehicles with ESP

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 For vehicles with ESP

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

Brake Master Cylinder

ES#3448080 - 4D0611021A - Brake Master Cylinder - Does not include gasket or reservoir - World Brake Resource - Audi Volkswagen

Does not include gasket or reservoir From VIN 8D-X-200001, split is in the 1999 model year

Brand:
World Brake Resource - Corporate Logo
ES#:
3448080
Mfg#:
4D0611021A
Ships in 3 Business Days
$111.99

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

$108.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Brake Master Cylinder

ES#3448079 - 4D0611021A - Brake Master Cylinder - Does not include reservoir - TRW - Audi Volkswagen

Does not include reservoir From VIN 8D-X-200001, split is in the 1999 model year

Brand:
TRW - Corporate Logo
ES#:
3448079
Mfg#:
4D0611021A
Ships in 1 Business Day
$173.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Brake Master Cylinder

ES#755 - 8D0611021B - Brake Master Cylinder - Restore performance and reliability , 23.8mm diameter bore - TRW - Audi Volkswagen Porsche

Restore performance and reliability , 23.8mm diameter bore Up to VIN 8D-X-199999, split is in the 1999 model year

Brand:
TRW - Corporate Logo
ES#:
755
Mfg#:
8D0611021B
Ships in 1 Business Day
$177.16

This product was last offered at the strikethrough price on
08-16-2026

$171.82 USD
Free Shipping
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
09-02-2026

$13.99 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.

Let us help you find the parts that fit your Audi

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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