With a quantity of two pieces, the Seal,oil(16x22x2.5) is the most used part in the REAR SHOCK ABSORBER (MODEL K1/K2/K3) diagram.
The Rm250z 2006 (k6) Usa (e03) Rear Shock Absorber (model K1/k2/k3) consists of thirty-three pieces with the Absorber Assy,rr Shock being the most expensive.