This harness is required when using the 99-7864 kit in a vehicle which has dual zone climate control from the factory. It will convert the dual zone to a single zone system.
Controller and Harness for GM "D" & "AD" 4 Pin Alternators (1995 to 2008), Blue Display
Harley Davidson 14-Up OEM Harness
Mercedes Data Interface 2001-Up
Reverse Wiring Harness for Select 2000-2006 Toyota and Lexus Vehicles OEM Radio
Reverse Wiring Harness for Select GM Vehicles (14/16 Way)
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