The component with the lowest price in the 13A TESTA ORIZZONTALE DISTRIBUZIONE [MOD:XDIAVEL] schematic is the Screw.
A sample from the products for the 13a Testa Orizzontale Distribuzione [mod:xdiavel] include: Horizontal Intake Camshaft, O-ring, Plug, Bush.
The O-ring is the most widely applied product in the XDIAVEL 2018 USA (XDIAVEL DMH) D240-00018 13A TESTA ORIZZONTALE DISTRIBUZIONE [MOD:XDIAVEL] ( six times ).