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Keep the original screws

ULROAD Replacement extruder unit for Bambu Lab P1P and P1S, with runout sensor

A replacement extruder unit from ULROAD for Bambu Lab P1P and P1S 3D printers, with steel dual gears for PLA, PETG and TPU and a built-in runout sensor that pauses the print, supplied without its three mounting screws.

Black extruder unit with a yellow gear, a knurled drive gear, a small circuit board and a black knob

ULROAD Replacement extruder unit for Bambu Lab P1P and P1S, with runout sensor

A replacement extruder unit from ULROAD for Bambu Lab P1P and P1S 3D printers, with steel dual gears for PLA, PETG and TPU and a built-in runout sensor that pauses the print, supplied without its three mounting screws.

Printer fit
Bambu Lab P1P and P1S, title and fourth bullet
Direct drive or Bowden
Absent from the listing
Gear ratio
Absent from the listing text — one listing image, marked as AI-generated content, reads 9:53 reduction ratio
Drive gears
“Hardened Steel Dual Gear” in the title; stainless steel dual gears in the first bullet
Filament path
Integrated runout sensor that pauses printing when filament runs out, second bullet
Weight
Absent from the listing
Firmware figure
Absent from the listing
Amazon reference
B0GMGDGS3G (same reference on 6 Amazon marketplaces)
EAN
4260753767612
  • A runout sensor that pauses the print automatically
  • Steel dual gears for PLA, PETG and TPU
  • The three mounting screws are not included

Best for: A Bambu Lab P1P or P1S owner replacing a worn extruder unit who still has the original screws.

≈ £59 / 60 €
Check price on Amazon

Specifications

Printer fit
Bambu Lab P1P and P1S, title and fourth bullet
Direct drive or Bowden
Absent from the listing
Gear ratio
Absent from the listing text — one listing image, marked as AI-generated content, reads 9:53 reduction ratio
Drive gears
“Hardened Steel Dual Gear” in the title; stainless steel dual gears in the first bullet
Filament path
Integrated runout sensor that pauses printing when filament runs out, second bullet
Weight
Absent from the listing
Firmware figure
Absent from the listing
Amazon reference
B0GMGDGS3G (same reference on 6 Amazon marketplaces)
EAN
4260753767612

The ULROAD P1 extruder unit listing, bullet by bullet

Five bullets: robust stainless steel dual gears for extrusion force and grip, feeding PLA, PETG and TPU; an integrated runout sensor that pauses printing when filament runs out; a note that the three mounting screws are not included; fit for the P1P and P1S 3D printers; and one extruder unit in the box, with a statement that the images on the listing were made with artificial intelligence.

ULROAD’s steel, two ways

Hardened in the title, stainless in the first bullet. The listing uses two different words for the steel of the same gears, and does not say which one applies.

ULROAD’s pictures

The fifth bullet says the images were created with artificial intelligence, and the listing images carry an AI-generated content label. One shows the unit in front of a box marked with the name of the Bambu Lab 3D printer maker; another reads 9:53 reduction ratio. Neither is evidence of the part that arrives, so the image on this page is the plainest one, the unit alone, and the bullets remain the only description of it.

Availability

At the last look-up, the German, French, Italian and Spanish Amazon stores were asking 60 € to 69 €.

It is sold in the British Amazon store as well, in its own currency, which the euro figures above leave out on purpose.

The American Amazon catalogue lists the product, yet no seller was offering it.

Every figure here is Keepa’s reading on the date this page was last updated. Stock and prices can change at any time.

Prices quoted in this text were read on 15 September 2026. The live price is at the top of the page.

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