Bambu Lab P1S · AMS units

Which ams units fit Bambu Lab P1S?

2 products have passed evidence review for this device. All of them fit without a limitation. 2 include a note worth reading before buying.

Every answer cites a source

Compatibility evidence checked: Jul 30, 2026
Page materially updated: Jul 30, 2026
Retailer link checked: Jul 30, 2026
Model identity checked: Jul 29, 2026

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The answers

AMS units for Bambu Lab P1S, one by one

Whether it fits is settled first. Whether it is worth buying is a separate label.

Is Bambu Lab AMS 2 Pro compatible with Bambu Lab P1S?

Bambu Lab AMS 2 Pro

Bambu Lab

Yes, it fits.CompatibleUse-case specific

Bambu Lab explicitly supports AMS 2 Pro multi-material printing on P1-series printers; drying requires the documented external adapter.

Required specificationUse the P1/X1 upgrade cabling; an external adapter is required for the drying function.

Confirmed by qualifying manufacturer evidence
No conflicting evidence found

Manufacturer confirmedVerified Jul 30, 2026USFeature parity: Full

The source behind this answer

Bambu Lab — Bambu Lab AMS 2 ProLocationCompatibility, overview, and product specificationsSupportsBambu Lab states that X1 and P1 series printers are compatible with AMS 2 Pro.First-party documentation · Accessed Jul 30, 2026

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Is Bambu Lab AMS HT compatible with Bambu Lab P1S?

Bambu Lab AMS HT

Bambu Lab

Yes, it fits.CompatibleUse-case specific

Bambu Lab documents AMS HT support for P-series printers when connected with the required coupler, cable, and filament buffer.

Required specificationRequires the documented PTFE coupler, 4-pin cable, and Filament Buffer for one-unit P-series use.

Confirmed by qualifying manufacturer evidence
No conflicting evidence found

Manufacturer confirmedVerified Jul 30, 2026USFeature parity: Full

The source behind this answer

Bambu Lab — Bambu Lab AMS HTLocationCompatibility, overview, and product specificationsSupportsBambu Lab states that AMS HT can be used with P-series printers and lists the required connection parts.First-party documentation · Accessed Jul 30, 2026

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Side by side

Comparing these ams units

Attribute	Bambu Lab AMS 2 Pro	Bambu Lab AMS HT
Fits Bambu Lab P1S	Compatible	Compatible
Worth buying	Use-case specific	Use-case specific
Filament slots	4	1
Maximum drying temperature c	65 °C	85 °C
Multi material printing	Yes	Yes
Made by	Bambu Lab	Bambu Lab
Part number	Not recorded	Not recorded
Note before buying	Required specification: Use the P1/X1 upgrade cabling; an external adapter is required for the drying function.	Required specification: Requires the documented PTFE coupler, 4-pin cable, and Filament Buffer for one-unit P-series use.
Evidence	Manufacturer confirmed	Manufacturer confirmed

Bottom line

Which of these is for you

Fit is settled above. This is who each one suits once fit is no longer the question.

Bambu Lab AMS 2 ProWorth buying only for the use it is built around. The only one on this page recording Filament slots — 4; Maximum drying temperature c — 65 °C.
Bambu Lab AMS HTWorth buying only for the use it is built around. The only one on this page recording Filament slots — 1; Maximum drying temperature c — 85 °C.

Already own one of these?

Which of these ams units also fit another device

Fit rarely carries across generations, so this lists only the exact models each product is separately documented to fit.

None of these ams units is documented to fit any other model we cover. Treat each one as specific to Bambu Lab P1S.

Same device

Other accessories for Bambu Lab P1S

See the full device guide

Build plates2 products Extruder gears2 products Filament2 products Glue sticks2 products Hotends2 products Nozzles2 products Replacement parts2 products

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