In this schematic the "Clip" is used most often.
Parts such as the Oil Cooler: Filter Assy,en, O Ring(d:3.1,id:63.9), Cooler Assy,oil, Hose,oil Cooler Water Outlet are included in the Vzr1800z Boulevard M109r 2008 (k8) California (e33) Oil Cooler parts fiche.
The component with the lowest price in the OIL COOLER schematic is the Clip.