The Suspension/shock Absorber assembly is constructed from several parts from which the Shock,spring Wht+body is the most expensive.
The Nut,lock,flanged 10mm is the cheapest item from this partsfiche.
Some items from this specific schematic: Damper,shockabsorber, Bolt,flanged,10x71, Bearing-needle,sfyzm1, Rod-tie,suspension.