VIN 20001 to 50000

This is the oil pressure gauge sender. 1991-1998 (From VIN 31004 onwards)  

This is the oil pick up gasket.  Supersession: UE31837 1966-1980 Silver Shadow, T-series, Shadow II, T-2, Silver Wraith II 1981-1998 Silver Spirit, Silver Spur, Mulsanne, Turbo R, Pre Arnage, Azure

This is the Drain Plug Gasket fits all Models fitted with automatic gearbox  1945-1955 Silver Wraith, Mk-6, R-type, Silver Dawn Models (fitted with automatic gearbox) 1955-1965 Silver Cloud & S-series & Continental & Phantom...

This is the pressure relief valve that sits inside the engine oil pump. Supersession: UE5823 1959-1998 All V8 Models