UD Nissan Heavy Truck NPR Piston Ring Set 1. Japan techonology, OEM quality ... /4/6MM1388DC11/4/5MM142 Packing details: Company brief: Specializing in Isuzu truck, pick up, bus & engineer construction machinary auto parts: ... NKR NPR NQR TFR UBS UC UCR WFR And side in other spare parts forMitsubishi (8DC9, 6D14/15/16/ ... (EF750, J08C, H07D…); UD (RF8, PE6…) UD Nissan Heavy Truck NPR Piston Ring Set