This transmission solenoid kit is designed for use in automatic transmissions equipped with A340E, A340F, A340G, and AW4 systems.It includes two shift solenoids and one torque converter clutch (TCC) solenoid to support proper gear shifting and torque converter control.The kit is engineered for direct replacement in compatible vehicles manufactured between 1987 and 2001, including Cherokee, Comanche, and Wagoneer (4.0L engine), as well as 4Runner, Pickup, T100, Tacoma, SC300 Base Coupe (3.0L), and Cressida (2.8L and 3.0L engines).Components are constructed from metal and plastic materials to function reliably under normal driving conditions.Installation is designed to integrate with existing transmission systems for efficient servicing.