E3D High Flow ObXidian HotEnd for Bambu Lab A1, A1 Mini & A2L
Sold by me from Zutphen, the Netherlands: 800+ orders and a 4.8★ average on Etsy. Genuine hardware, checked and packed by hand. Meet the maker
Free shipping on orders over €50,00
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Details
A drop-in HotEnd upgrade for the Bambu Lab A1, A1 Mini and A2L, made by E3D under official licence from Bambu Lab. The nozzle carries E3D's ObXidian tool-steel tip with the E3DLC coating, so carbon- and glass-filled filament stops eating your nozzle, and the reshaped internal geometry pushes up to 70% more flow than the stock HotEnd.
The coating is non-stick as well: less plastic creeping up the nozzle, fewer crashes, easier cleaning. It installs like the stock part — unclip the old HotEnd, slot this one in. Heater and thermistor wiring stay in the toolhead, so there is nothing to solder and no mount or part-cooling change.
Fits
Bambu Lab A1, A1 Mini and A2L. 1.75 mm filament, 300 °C max. Not compatible with the H2 series or with X1/P1 machines — for those see the X1 & P1 version.
Good to know
Very aggressive fillers (Polymaker's Fiberon PA-CF and PA-GF and the like) will wear even ObXidian over time; for those, DiamondBack is the set-and-forget option. And skip 0.4 mm for heavily filled filament — the fibres are often close to the hole size.
E3D part numbers BAMBU-HF-OBX-A1-0400-SPK and BAMBU-HF-OBX-A1-0600-SPK.
Shipping & delivery
I don't keep this on the shelf: it's ordered from the manufacturer when you buy, so allow about a week before it ships. Then it goes out tracked from the Netherlands. Free over €50 in NL and €75 worldwide.
What you get
Genuine parts from the original manufacturer, to the exact part numbers in the listing, checked and packed by me. Fasteners and other hardware are not included unless the listing says so.
Returns
Changed your mind? You can return or exchange within 14 days of arrival — just email me and I'll sort it out. Items need to be in their original packaging and in resalable condition.
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