Parts such as the Knuckle: Bolt Up Arm Fr, Knuckle Comp,l Fr, Pin Cotter 2.0mm, Circlip, Ex 40 Dacro are included in the Civic 1993 (p) 4dr Lx (ka,kl) Knuckle parts fiche.
The Pin Cotter 2.0mm is the cheapest item from this partsfiche.
In this schematic the "Bush,upper Arm Fr" is used most often.