Genuine Mercedes-Benz Ignition Distributor Advance / Retard Vacuum Control Unit for Select 1969 - 1973 Mercedes 250, 250C and 280S, 000 158 49 18
This is a Genuine Mercedes-Benz Vacuum advance and retard, double diaphragm vacuum control unit.
PLEASE NOTE: There is a lot of confusion regarding which unit, this one or 000 158 50 18 is used, so PLEASEthe stamped number on the arm to the breaker plate.
This vacuum control is 2609 on the arm, the other is 2611.
The Mercedes-Benz part number is 000 158 49 18 and the Bosch part number is 1 237 122 609
If not sure please email the distributor # and engine # to confirm.