You can find specific parts by their reference numbers at these major retailers:
The La Cimbali M1 is not a simple home espresso machine. It is a commercial-grade workhorse featuring:
Since the M1 is no longer in active production, some OEM parts may become "NLA" (No Longer Available). Your parts manual can still help you find substitutes:
Without the parts manual, you might order the wrong thickness (7.5mm vs 8mm) and cause portafilter locking issues.
The manual is divided into sections, each represented by a detailed line drawing of a specific assembly. Common sections include: