Epson T522420-S is a source-listed ink bottle for 15 exact US models in this catalog. Diagnose replacement need and verify the current manufacturer list first.
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Identify the exact OEM part
Epson identifies T522420-S as an ink bottle. The complete number matters: a similar capacity suffix, color or regional code can be a different item.
| Field | Official record |
|---|---|
| OEM identifier | T522420-S |
| Manufacturer product code | T522420-S |
| Component | Ink Bottle |
| Color | Yellow |
| Capacity | Check official pack |
| US model relationships | 15 |
US models in the checked relationship
The following 15 exact models have a source-read US relationship for this OEM number. This is not a claim that the list covers every compatible printer or retail bundle.
| Model | Region | Evidence basis |
|---|---|---|
| Epson ET-4700 | US | explicit model in official compatible list |
| Epson ET-2903 | US | explicit model in official compatible list |
| Epson ET-2900 | US | explicit model in official compatible list |
| Epson ET-4903 | US | explicit model in official compatible list |
| Epson ET-2720 | US | explicit model in official compatible list |
| Epson ET-2803 | US | explicit model in official compatible list |
| Epson ET-1910 | US | explicit model in official compatible list |
| Epson ET-4810 | US | explicit model in official compatible list |
| Epson ET-2800 | US | explicit model in official compatible list |
| Epson ET-2418 | US | explicit model in official compatible list |
| Epson ET-4800 | US | explicit model in official compatible list |
| Epson ET-1913 | US | explicit model in official compatible list |
| Epson ET-2840 | US | explicit model in official compatible list |
| Epson ET-2400 | US | explicit model in official compatible list |
| Epson ET-2410 | US | explicit model in official compatible list |
Before ordering or replacing
- Read the complete printer model and the message or maintenance status. A low warning does not always mean replacement is needed now.
- Compare the OEM number, color, capacity and pack contents with the current manufacturer page.
- Check whether a subscription, regional cartridge or bundled unit changes what your printer accepts.
- On Amazon, verify the actual seller and listing. Search results may mix genuine, third-party and unrelated items.
Official OEM compatibility does not establish third-party cartridge quality or seller authenticity. If the printer needs service rather than a user-replaceable part, use the manufacturer support route.
Search the exact OEM number
Epson T522420-S · Ink Bottle
Compare the exact OEM number, color, capacity, seller and US region on the listing. Search results may include unrelated or third-party items.
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Search Epson T522420-S on AmazonOfficial sources
These links identify the source and its scope. Check the manufacturer page again before changing a printer setting or buying a part.
- Epson — 522 bottle SKU and Works With lists Checked 2026-11-01; official full page
Useful next steps
Found a mismatch? Request a correction with the public source URL and exact model, without passwords or full serial numbers.