The "PPK" prefix commonly denotes a series of high-performance automotive connectors, while "20" often refers to the number of pins or the specific size within that series. These components are typically used for secure, weather-sealed electrical connections in vehicle engine management or chassis systems. Overview of Delphi Connector Technology
Integrated Inlet Metering Valves (IMV) allow the Electronic Control Unit (ECU) to regulate the amount of fuel compressed, reducing parasitic load on the engine. delphi ppkd20 full