In observance of Memorial Day our business will be CLOSED Monday, May 29, 2017.
Restores Connection to Transmission
Corrects Electrical Transmission Failure
Connects Rear O2 Sensors to Harness
What's in the Box
(1) Transmission Harness
4R100W Replacement Transmission Harness
The transmission harness is the connection between the transmission and the to the main harness that sends signals on transmission function. A faulty transmission harness can cause bucking, mis-shifting, and other transmission malfunctions. Being an exact reproduction, this 4R100W harness will restore your 1999-2004 SVT Lightning to working correctly with a hassle-free installation!
This harness also connects the O2 sensors to the main harness