Parts such as the Srs Unit: Sensor Assy,side, Sensor Assy,front, Sensor Assy,front, Reel Assy,cable are included in the Civic 2003 (3) 4dr Lx Side Srs (ka) Srs Unit parts fiche.
On this parts fiche the Bolt 6x20. Torx Eart is the most specified component.
The most expensive part in this assembly is the Unit Assy,srs.