These harnesses kits include the main harness and any adapters needed for your application. They are made to work with a cable throttle body, 12200411 or 09354896 PCMs, and MR Part #997-9100-00 O2 Sensors.
1999-2006 Truck Engine 4L60E Trans(NON Flex-Fuel)
Cable Throttle Body
PCM – 12200411 or 93544896
O2 Sensor – BRP Hot Rods Part #997-9100-00
Transmission Tune – 98-05 13-pin connector