The GReddy M18 plug bolt for oil cooler kit is a purpose-made threaded plug intended for use with GReddy oil cooler assemblies and related fittings. It provides a correct M18 thread to seal or secure oil cooler ports as required during installation or maintenance, offering a direct hardware match for compatible GReddy cooler components where an M18 plug is specified.
GReddy M18 Plug Bolt for Oil Cooler Kit