Overview. The Bosch monovalve used in the E24 and E28 is no longer available new, and rebuilt units still stick. The BVX-5 brings the same BVX design proven on vintage Mercedes to BMWs.
Features
- Vehicle-specific, drop-in replacement: mounts to the original brackets, hoses and electrical connector
- Reliable at high engine RPM and in extreme temperatures, where Bosch valves stick, leak, or are intermittent
- Built with technology from late-model vehicles
Fitment
- BMW E24 and E28 with a vertical output barb (replaces BMW 64111373191 / Bosch 1147213007)
- Verify by part number or visually before ordering. The list below is only partial.
| Model | Years |
|---|---|
| E28 528e | 1982–88 |
| E28 524td | 1985–86 |
| E28 533i | 1983–84 |
| E28 535i | 1985–88 |
| E28 M5 | 1988 |
| E24 633CSi | 1980–82 |
| E24 635CSi | 1985–88 |
| E24 M6 | 1987 |
Cross-reference part numbers (this valve replaces):
- BMW 64 11 1 373 191, 64111373191
- Bosch 1 147 213 007, 1147213007
What’s included
- BVX-5 heater control valve
Good to know
- Warranty: 1 year from date of purchase
- Lead time: built to order, ships in 3–5 business days or less
- Compatibility: BVX Series compatibility sheet (PDF)


