The 330s and 365s used a Borg Warner “York” air conditioning compressor. This is a 42mm X 40mm aluminum parts tag for the compressor. York Compressor Tag
Ferrari chose the English Clayton heaters for the early cars (195/212/340s). This is an aluminum tag in the shape of a triangle 77mm long on each side. Clayton Heater Tag
Ferrari had a long relationship with the Shell oil company. A lot of the early cars had some type of metal tag in the engine compartment specifying the type of Shell oil to be used. 250 GT/Berlinetta/4.9 Shell Oil Tag. 172mm x 76mm