This kit comes with the Internal wiring harness, manifold pressure switch, PWM lockup solenoid, Force Motor, & the A & B shift solenoids and both input and output speed sensors.  The temperature sensor comes with the internal harness. 

Check out our eBay Store for great deals on torque converters and other transmission parts.  For the 4L80E we have rebuild kits and many upgrades that would go great with this item.