A340 1set AW4 Transmission Solenoid Service Filter Kit TCC Lock up Shift For Cherokee Comanchee Wagoneer 87-01 Car Accessories Material: metal and plastic Compatibility: Designed for Cherokee, Comanchee, and Wagoneer models from 1987 to 2001 Performance: Improves transmission shifting and TCC lock-up functionality Installation: Direct replacement design allows for straightforward installation Durability: Constructed with metal and plastic components to support long-term use This A340 AW4 transmission solenoid service filter kit is engineered to restore and enhance the performance of the transmission system in compatible vehicles.It helps improve shift response and torque converter clutch lock-up , contributing to a smoother driving experience.The kit includes all necessary components for servicing the solenoid and filter in the transmission system.Built with materials, it is designed to endure regular driving conditions.Its direct fit design enables replacement of the existing unit without modifications, making it suitable for both professional and DIY installations.