Overview. The Bosch monovalves used in late R107s are no longer available new and are prone to sticking, leaking, and intermittent operation. The BVX-2 replaces the problematic original valve with a reliable modern alternative.
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, and operate intermittently
- Built with technology from late-model vehicles
Fitment
- 1981–85 380SL
- 1981 380SLC with ACC III
- 1986–89 560SL
- Other R107 / C107 of the same era with ACC III, including cars sold outside North America. Never fits the 450SL / 450SLC
Cross-reference part numbers (this valve replaces):
- Mercedes-Benz A 000 830 34 84, A0008303484, 0008303484, 000 830 34 84, 000 830 3484, 000-830-34-84, 000.830.34.84
- Mercedes-Benz A 000 835 06 44, A0008350644, 0008350644, 000 835 06 44, 000 835 0644, 000-835-06-44, 000.835.06.44
- Bosch 1 147 213 007, 1147213007
What’s included
- Klima BVX-2 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)





