Complete repair kit includes everything you need to do the job right. Includes sensor and solenoid for properly overhauling RE series auto trans governors, which eliminates sluggish and jerking shifts when cruising. Once installed, the kit helps eliminate sluggish and jerking shifts when cruising. All TechSmart® parts meet or exceed OE performance, providing today's technician with the quality parts needed to get the job done right, the first time.