Delphi SL10008 Automatic Transmission Solenoid The Delphi SL10008 Automatic Transmission Solenoid is a direct replacement part designed for automatic transmissions. Made by Delphi, this solenoid features a pin terminal type and a square connector shape. It is manufactured in Mexico and is specifically designed to be placed on the transmission of a vehicle. This product includes the necessary solenoid to ensure smooth and efficient gear shifting in an automatic transmission system.