Attributes

Brand	-
Category	Root / Office Equipment, Supplies & Services
Origin	-
Compatibility	Bambu Lab A1, A1 mini
Nozzle Material	Hardened Steel
Included Accessories	Silicone Sock, Hotend Assembly
Flow Rate Type	High-Flow Design
Brand Compatibility	Sandi Siwei (Third-party)
Item Weight	45 grams
Package Dimensions	3.5 x 2.0 x 1.5 inches
Color	Silver/Black
Warranty Period	90 Days Manufacturer Warranty
Assembly Required	Minimal (Plug and Play)

6 reviews

Anonymous

Mar 29, 2026

Rating: 5/5

Perfect upgrade for abrasive filaments

I switched to this hardened steel nozzle assembly to print carbon fiber PLA, and it works flawlessly on my A1 mini. The high-flow design really helps with speed without clogging.

Anonymous

Mar 13, 2026

Rating: 4/5

Good value, easy install

Installation took less than 10 minutes. Print quality is excellent. I deducted one star because the silicone sock fit was slightly tighter than the original, but it stays in place well.

Anonymous

Mar 07, 2026

Rating: 4/5

Solid third-party option

Works just as well as the OEM part for a fraction of the price. The hardened steel is great for durability. Shipping was fast too.

Anonymous

Mar 06, 2026

Rating: 5/5

No more clogs!

I was constantly clogging my brass nozzle with glow-in-the-dark filament. This hardened steel assembly solved that problem completely. Very happy with this purchase.

Anonymous

Mar 02, 2026

Rating: 5/5

Restored my printer

My original hotend got damaged, and this replacement brought my A1 back to life immediately. No calibration issues whatsoever. Highly recommended for spare parts.

Anonymous

Mar 01, 2026

Rating: 5/5

Excellent thermal performance

The heating element reaches target temperature quickly and maintains it consistently. I've run several long prints with PETG and haven't seen any layer adhesion issues.

5 FAQ

Q: Does this come with the thermistor and heater cartridge pre-installed?

A: Yes, the assembly arrives fully built with the thermistor and heater cartridge installed, ready for direct replacement.

Q: Is this compatible with the standard Bambu Lab A1 or only the mini version?

A: This hotend assembly is fully compatible with both the Bambu Lab A1 and the A1 mini models.

Q: Do I need to perform a flow rate calibration after installing this?

A: While not strictly mandatory, we highly recommend running a flow rate calibration in your slicer software to ensure optimal print quality with the new high-flow design.

Q: Is the silicone sock included in the package?

A: Yes, a compatible silicone sock is included in the box along with the hotend assembly.

Q: What is the maximum temperature rating for this hardened steel nozzle?

A: The hardened steel nozzle is rated for temperatures up to 300°C, making it suitable for most engineering filaments.

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