The Genuine BMW Starter Interlock Relay, part number 61358364174, is a component of a vehicle's starting system. It is responsible for controlling the flow of electricity to the starter motor, ensuring that the engine only starts when the transmission is in the Park or Neutral position. This relay is an authentic BMW part, designed and manufactured to meet the high standards and specifications of the brand. It is a crucial part of the vehicle's electrical system and is essential for proper starting and operation of the engine.