How to Check an Espresso Machine Part Fits Before You Buy

Espresso parts are usually advertised by size and by a list of machine names: “54 mm basket, fits Barista series”. That description is not enough to know a part will fit. Manufacturers sell several different parts with the same nominal size, and sometimes with the same official name. This is the method we use for every listing on EspressoPartMatch, and you can use it for any part, on any site.

1. Read the model code from the machine, not from the box

The model code is printed on the rating label — the sticker or plate that also shows the voltage and power. On most espresso machines it is underneath or at the back; your instruction book shows where. For Sage machines it starts with three letters and three digits, such as BES870 or BCG820, and the label can add a market suffix: Sage’s own pages refer to models as “BES875UK” and “BES920UK”.

Write the code down exactly. Marketing names are not reliable identifiers: Sage UK lists a Barista Express under both BES870 and BES875, and the Barista Express Impress (BES876) is a different machine again. See how to find and read your Sage model code.

2. Find the manufacturer’s part number

Look the part up in the manufacturer’s own sources, in this order:

the manufacturer’s spare-parts and accessories pages for your model;
the parts list in your instruction book;
official service or parts documentation.

You want the manufacturer’s part number (Sage uses codes like SP0001521), not the seller’s listing title. If you already have the old part, a part number is sometimes moulded or printed on it, but not always.

3. Check that the official source names your exact model code

This is the step that matters. A part fits when the manufacturer’s page for that part number lists your model code. On Sage’s UK site, every spare-part page has a “Works With” list. For example, Sage lists the 54 mm dual-wall 2-cup filter basket SP0001521 for the Barista Express BES870 and the Barista Pro BES878, among others — but the Bambino BES450 has its own dual-wall baskets, SP0024833 and SP0024834, even though all of these machines use a 54 mm portafilter.

Things that are not evidence of fit:

the same nominal size (54 mm, 58 mm);
the same name — Sage has three different parts called “Precision Burr Assembly”;
a photo that looks identical;
a marketplace listing that names your machine.

4. Watch for explicit exclusions and contradictions

Sometimes the manufacturer tells you what does not fit. Sage’s page for its 58 mm naked portafilter SES058 says it is compatible with the BES920UK and adds, in capitals, that it is not compatible with the Barista Express (BES875UK).

Official sources can also contradict each other. Sage’s page for the Naked Portafilter 54mm lists the Oracle Jet under “Works With”, while Sage’s own Oracle Jet page describes a 58 mm portafilter. When that happens, do not order on the strength of either statement alone: ask the manufacturer’s support team, quoting both pages.

5. Check the details the part number does not cover

Even with the right part number, confirm:

Single-wall or dual-wall for baskets, and the cup size. See single-wall vs dual-wall baskets.
Colour or finish for tanks and drip trays: Sage often gives each colour its own part number.
What is included: an “assembly” may include a handle or seal that a single part does not.
Market: a part number documented for the UK is not automatically the same part in Australia or North America.

What we do when we cannot confirm

If a model is not listed on the official page for a part, we do not list the part for that model, even when it looks likely. Some Sage pages show only the first five compatible models in the page and load the rest on request; we say so on those part pages, because a missing model there means “not confirmed”, not “does not fit”.

If you find an official source that confirms or contradicts something on this site, tell us and we will review it.