Check out any of the sixteen Heater Blower components enlisted.
Parts such as the Heater Blower: Blower Sub Assy, Frame Filter A, Motor Assy,f/r, Power Mos are included in the Civic 2003 (3) 3dr Si Side Srs (ka) Heater Blower parts fiche.
The Civic 2003 (3) 3dr Si Side Srs (ka) Heater Blower consists of sixteen pieces with the Blower Motor Sub being the most expensive.