The TRW Brake Master Cylinder is a direct OEM replacement for select BMW models from 1998 to 2003, including 5 Series (E39), 7 Series (E38), and X5 (E53). It ensures reliable brake actuation and pressure delivery, restoring original braking performance. Built to OE quality standards for safety and durability.
Key Features & Benefits
- OEM Replacement: Directly replaces BMW part number 34311165544.
- Precision Engineering: Compatible with BMW ABS and DSC systems.
- Durable Construction: Robust aluminum body resists corrosion and ensures long service life.
- Improved Safety: Restores proper brake pedal feel and stopping power.
Vehicle Fitment
| Make | Model | Years | Engine |
|---|---|---|---|
| BMW | 540i | 1998–2003 | 4.4V8 |
| BMW | 528i | 1998–2000 | 2.8L6 |
| BMW | 530i | 2001–2003 | 3.0L6 |
| BMW | 525i | 2001–2003 | 2.5L6 |
| BMW | M5 | 2000–2003 | 5.0V8 |
| BMW | 740i | 1998–2001 | 4.4V8 |
| BMW | 740iL | 1998–2001 | 4.4V8 |
| BMW | 750iL | 1998–2001 | 5.4V12 |
| BMW | X5 | 2000–2002 | 4.4V8 |
| BMW | X5 | 2001–2002 | 3.0L6 |
Technical Specifications
| Part Number | 34311165544 (OEM cross-reference) |
| Material | Aluminum body |
Installation Notes
Professional installation recommended; brake system bleeding required after replacement.
About TRW
TRW is a leading global automotive safety supplier, providing OE-quality suspension and braking components trusted by manufacturers worldwide.
This part also goes by the following cross reference.
Cross Reference Part Number: 34311165544
Fits These Vehicles
| Make | Model | Engine | Years |
|---|---|---|---|
| BMW | 540i | 4.4V8 | 1998–2003 |
| BMW | 528i | 2.8L6 | 1998–2000 |
| BMW | 530i | 3.0L6 | 2001–2003 |
| BMW | 525i | 2.5L6 | 2001–2003 |
| BMW | M5 | 5.0V8 | 2000–2003 |
| Make | Model | Engine | Years |
|---|---|---|---|
| BMW | 740i | 4.4V8 | 1998–2001 |
| BMW | 740iL | 4.4V8 | 1998–2001 |
| BMW | 750iL | 5.4V12 | 1998–2001 |
| Make | Model | Engine | Years |
|---|---|---|---|
| BMW | X5 | 4.4V8 | 2000–2002 |
| BMW | X5 | 3.0L6 | 2001–2002 |