Clutch Cooling / Pressure Control Solenoid Valve – Porsche 911 Boxster Cayman Panamera PDK
Two of these white solenoid valves are installed in the PDK transmission. One valve is responsible for clutch cooling, the other one for overall system pressure control. These are original ZF parts.
Pressure Sensor – Porsche 911 Boxster Cayman Panamera PDK
Two of these sensors are installed in the PDK system to measure the hydraulic pressure at the clutches.
Shift Fork Actuation Solenoid Valve – Porsche 911 Boxster Cayman Panamera PDK
Two of these black On/Off type solenoid valves are installed in the PDK system and are responsible for shift fork actuation.