The Bolt-wash.,5x16 is the most widely applied product in the CIVIC 2000 (Y) 4DR DX (KA) THROTTLE BODY ( four times ).
Some items from this specific schematic: Nut,flange,8mm, Hose,purge, Bolt,flange,6x14, Throttlebody Assy.
Of all the components that make up this Throttle Body the Nut,flange,8mm has the lowest price.