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.

• 32181c03 Technic Shock Absorber 10L Damped, No Spring [Complete Assembly] Alternate of this part
• 76320c02 Technic Shock Absorber 10L, Damped, Soft Spring Alternate of this part