Genuine Honda OEM Bumper License Plate Nuts.
These are the Honda nuts that go behind the OEM bumper. Without these there is no threads for a license plate or caps.
#4 in illustration
Applications:
Civic 92-00
Integra 94-01
CRX 90-91
Del-Sol 93-97
S2000 00-09
Price is for a pair of two nuts