Holley EFI 558-470 - Ford 4R70W/4R75W Transmission Control Harness

Ford 4R70W/4R75W Transmission Harness - Complete terminated harness with j4 connector to operate 1998+ Ford electronic transmissions, for Dominator EFI and Terminator X Max only!

Requires software version 4.0 build 32 or higher and ECU firmware 4.0 build 110 or higher***Dominator ECU Required P/N 554-114***All 10 pins are terminated at the transmission connector. Not all of these pins are utilized however, there is no need to remove them prior to installation.