Skip to content
TRW Brake Master Cylinder

TRW Brake Master Cylinder

TRW
Availability:
in stock, ready to be shipped
SKU PML420
$125.89 - $125.89
$125.89
$125.89 - $125.89
$125.89
Rewards
EARN REWARD POINTS
Purchasing this product will earn you 625 points to redeem on future purchases. Check your points.

We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.

This TRW Brake Master Cylinder is a high-quality OE replacement for a wide range of Audi and Volkswagen models, including Audi A4 (B6/B7), Audi A6 (C5/C6), and VW Passat (B5/B5.5). Precision-engineered to restore original braking performance, it is a direct fit that ensures correct hydraulic pressure and pedal feel.

Key Features & Benefits

  • OE Specification: Made by TRW, an original equipment supplier to Audi and VW.
  • Broad Compatibility: Covers multiple platforms – A4 B6/B7, A6 C5/C6, Passat B5/B5.5.
  • Rust Protection: Treated bore and housing resist corrosion for longevity.
  • Easy Installation: Direct bolt-on replacement; no special modifications needed.

Vehicle Fitment

Make Model Years
Audi A4 B6 2000–2004
Audi A4 B6 Avant 2001–2004
Audi A4 B6 Convertible 2002–2005
Audi A4 B7 2004–2008
Audi A4 B7 Avant 2004–2008
Audi A4 B7 Convertible 2006–2009
Audi A6 C5 1997–2005
Audi A6 C5 Avant 1997–2005
Audi A6 C6 2004–2011
Audi A6 C6 Avant 2005–2011
VW Passat B5 1996–2000
VW Passat B5 Variant 1997–2000
VW Passat B5.5 2000–2005
VW Passat B5.5 Variant 2000–2005

Technical Specifications

Part Number 8E0611021
Alternate Part PML420
Brand TRW
Material Cast iron with anti-corrosion coating

Installation Notes

Bleeding the brake system after installation is absolutely necessary; professional installation is recommended.

About TRW

TRW is a global leader in automotive safety systems and a trusted OE supplier, providing braking systems for some of the world's most popular vehicles.

This part also goes by the following cross reference.

Cross Reference Part Number: 8E0611021

Fits These Vehicles 14 applications
B6 A4
Make Model Engine Years
Audi A4 B6 2000–2004
Audi A4 B6 Avant 2001–2004
Audi A4 B6 Convertible 2002–2005
B7 A4
Make Model Engine Years
Audi A4 B7 2004–2008
Audi A4 B7 Avant 2004–2008
Audi A4 B7 Convertible 2006–2009
C5 A6
Make Model Engine Years
Audi A6 C5 1997–2005
Audi A6 C5 Avant 1997–2005
C6 A6
Make Model Engine Years
Audi A6 C6 2004–2011
Audi A6 C6 Avant 2005–2011
B5 Passat
Make Model Engine Years
VW Passat B5 1996–2000
VW Passat B5 Variant 1997–2000
B5.5 Passat
Make Model Engine Years
VW Passat B5.5 2000–2005
VW Passat B5.5 Variant 2000–2005

Euromotiv is an independent retailer of OEM, Genuine, and aftermarket automotive parts. We are not affiliated with, endorsed by, or authorized by Audi AG, Volkswagen AG, BMW AG, Mercedes-Benz Group AG, Dr. Ing. h.c. F. Porsche AG, MINI, or any other vehicle manufacturer. All trademarks, logos, and brand names are the property of their respective owners and are used solely for identification and compatibility purposes.