141 951 253BB - Bosch Brand 53B Relay

Relay Fuel & Misc OE  Bosch Relay
This is the most common relay used on the 928 cars.
On the later 85 to 95 32v cars the three main relays are 53B's.
They control the power to the Fuel Pump, LH (Fuel Brain) & EZF/EZK Ignition Brain.
Spares are "must have" in the glove box along with a jumper  wire.