Attributes

Brand	-
Category	Root / Office Equipment, Supplies & Services
Origin	-
Compatibility	Bambu Lab A1 and A1 mini
Material	Stainless Steel and High-Temperature Plastic
Nozzle Size	0.4mm (Standard)
Max Temperature	300°C
Heater Power	40W
Thermistor Type	NTC 100K
Connector Type	XH2.54 4-Pin
Assembly Status	Pre-assembled and Tested
Weight	45 grams
Warranty	90 Days Manufacturer Warranty

6 reviews

Anonymous

Mar 30, 2026

Rating: 5/5

Reliable and consistent

I keep one of these as a spare for my A1. Having tested it with PLA and PETG, the temperature stability is excellent. No oozing or under-extrusion issues observed.

Anonymous

Mar 27, 2026

Rating: 4/5

Works well but pricey

It does exactly what it is supposed to do and fits the A1 perfectly. It is a bit expensive for just the hotend assembly, but genuine compatibility is worth the peace of mind.

Anonymous

Mar 16, 2026

Rating: 4/5

Good quality, fast shipping

The build quality feels identical to the original part. I deducted one star only because the instructions were a bit vague, but if you have watched any teardown video, it is very easy to install.

Anonymous

Mar 08, 2026

Rating: 5/5

Saved my printer

Thought I broke my printer when the heater cartridge failed. This universal fit assembly was the exact solution needed. Works flawlessly right out of the box.

Anonymous

Mar 06, 2026

Rating: 5/5

Perfect replacement part

My original hotend developed a clog that I couldn't clear. This replacement assembly fit perfectly on my A1 mini. Installation took less than 10 minutes, and the print quality is back to normal immediately.

Anonymous

Mar 04, 2026

Rating: 5/5

Essential spare part

If you own an A1 series printer, you should have one of these in your toolkit. The heating element is robust, and the threading is precise. Highly recommended for maintenance.

5 FAQ

Q: Is this compatible with the Bambu Lab A1 Combo?

A: Yes, this hotend assembly is fully compatible with both the standard A1 and the A1 Combo models.

Q: How difficult is the installation process?

A: Installation is straightforward and requires basic tools. You simply disconnect the wiring harness, unscrew the old assembly, and screw in the new one. Detailed guides are available on our support page.

Q: What is the lead time for shipping?

A: Orders are typically processed within 24 hours and shipped via standard courier, arriving within 3-5 business days depending on your location.

Q: Does this come with a new silicone sock?

A: Yes, the assembly includes a pre-installed high-temperature silicone sock compatible with the A1 series.

Q: Can I use this with abrasive filaments like Carbon Fiber?

A: This assembly comes with a standard brass nozzle. For abrasive filaments, we recommend swapping the nozzle for a hardened steel one before printing.

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