Emission Control Ignition Timing Switch Over Relay Black Box for 1972 Mercedes 280SE 000 545 37 32
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This unit is made by VDO the OEM supplier to Mercedes for this unit.
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The Mercedes part number on this is 000 545 37 32.
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This is one of the "Black Boxes" used in the emission control system.
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This relay allows for the switching of the timing from retard to advance based on
engine RPM. -
This switch is out at 1000 RPM and on at 600 RPM
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This is used only on the USA models.
This new OEM VDO Idle Control Unit fits the following models:
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280 SE 6 Cylinder - 108.018 - 1972