Porsche Speaker 4" Adapter Dash 986 996 - Right
Plug and play adapter for your dash speaker, uses the same hardware as the OEM, no need to cut your original speaker housing, or glue it, no soldering or cutting wires.
Recommended wire harnes from Crutchfield Metra 71-017C Speaker Wiring Harnesses, speakers Infinty, Alpine, Kicker.
Installation guide download link: