Installations are fast and easy, just simply snap together. No splicing is required! The 81786-HBC Quik-Connect OEM Wiring Harness is compatible with select Infiniti and Nissan vehicle models. This OEM Wiring Harness is compatible with select 2004 - 2017 Infiniti: QX56, QX60, and QX80 models. It is also compatible with select 2004 - 2017 Nissan: Armada, Frontier, Pathfinder, Titan, and Xterra with Factory Tow Package models. The Infiniti models and the Nissan: Armada, Titan, and Xterra with Factory Tow Package models feature a BP1 position for installation. The Nissan Frontier and Pathfinder models feature a BP3 position for installation. The BP1 position for installation can be found under or behind the dash, to the left or right of the emergency brake pedal. The BP3 position for installation can be found under or behind dash to the right of the steering column and brake pedal.