99-7898
This is the Metra 99-7898 1989-2006 Honda / Acura Single DIN stereo mounting kit.
Wire Harness and antenna adapters (sold separately):
Wire harness:
70-1720 = HONDA/ACURA 86-98 PWR/4 SPKR
70-1721 = HONDA/ACURA 98-UP PWR/4 SPKR
Antenna adapter: N/R