Probably all of them.
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If a part is only for a specific range of years, then it would say 12/1989
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- 11/1993 for example, indicating that part is Rev1
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/ Rev 2 only.
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from the top of the screen the parts chap is looking at 12/1993, which is Rev3.
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If you refer back to my screenshot, 31105G refers to 4 different bolts
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(see the other parts in that group are highlighted red), which is why it lists multiple options.
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It also tells you the spec of the bolts so from that you can work out which one is which, if you're after a specific bolt only.
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