Variants of a mold are catalogued separately, so each one has its own sets and minifigs. Check these too if something you expect is missing here.

• upn0188c Technic Shock Absorber 6.5L Spring, Tight Coils at End [Hard] Alternate of this part
• upn0188d Technic Shock Absorber 6.5L Spring, Standard Coil [Soft] Alternate of this part
• upn0188e Technic Shock Absorber 6.5L Spring, Tight Coil in Middle [Hard] Alternate of this part
• 76138 Technic Shock Absorber 6.5L with Soft Spring, Standard Coil [Complete Assembly] this part is a sub-part of it
• 89953c01 Technic Shock Absorber 6.5L with Soft Spring, Tight Coil, Black Piston Rod [Complete Assembly] this part is a sub-part of it
• 89953c02 Technic Shock Absorber 6.5L with Soft Spring, Tight Coil, Pearl Gold Piston Rod [Complete Assembly] this part is a sub-part of it
• 4254 Technic Shock Absorber 6.5L Piston Rod Pair of this part
• 4255 Technic Shock Absorber 6.5L Cylinder Pair of this part