Ducati 999 2003 Manuel D'utilisation Et Entretien page 108

Identification data
All Ducati motorcycles have two identification numbers,
for frame (fig. 1.1 and fig. 1.2) and engine (fig. 2).
Frame number
Engine number
Note
These numbers identify the motorcycle model and
are required when ordering spare parts.
999
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999S
fig. 1.1
E
fig. 1.2
fig. 2
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