Description
Reviews
| Brand | - |
| Category | Electronic Components Market / Other Components |
| Origin | - |
| Compatibility | Bambu Lab X1, X1-Carbon, P1P, P1S |
| Nozzle Material | Hardened Steel |
| Throat Type | Metal Integrated Bi-Metal |
| Version | TZ4.0 Upgraded |
| Max Temperature | 300°C |
| Filament Support | PLA, PETG, ABS, ASA, Carbon Fiber, Glass Fiber |
| Assembly Type | Pre-assembled Hotend Unit |
| Connector | Standard Bambu Lab Interface |
| Weight | 45g |
| Package Contents | 1x Hotend Assembly, 1x Installation Guide |
Anonymous
Mar 31, 2026
Rating: 4/5
Great quality but runs slightly hotter
The build quality is excellent and feels very robust. I noticed the fan needs to work a bit harder to keep temperatures stable compared to the original, but print quality on PETG has improved significantly. No more oozing.
Anonymous
Mar 29, 2026
Rating: 5/5
Solved my clogging problems
I was constantly clearing jams with the standard hotend when using glow-in-the-dark PLA. This integrated metal throat setup completely eliminated the issue. Highly recommend for anyone pushing their printer with specialty materials.
Anonymous
Mar 28, 2026
Rating: 4/5
Solid performer
Works exactly as advertised. The only reason for 4 stars instead of 5 is the price point, which is a bit steep compared to generic alternatives, but the fit and finish justify the cost if you want reliability.
Anonymous
Mar 27, 2026
Rating: 5/5
Perfect upgrade for abrasive filaments
Switched to this TZ4.0 assembly specifically for printing carbon fiber nylon. The hardened steel nozzle handles it without any wear, and the metal throat prevents clogging issues I had with the stock PTFE lined version. Installation was straightforward.
Anonymous
Mar 12, 2026
Rating: 5/5
Drop-in replacement
Fits perfectly on my P1S. Took less than 10 minutes to swap out. The first print came out flawless. It's reassuring to have an all-metal path for high-temperature prints without worrying about melting the liner.
Anonymous
Mar 09, 2026
Rating: 5/5
Essential for engineering filaments
If you plan on printing PC or ABS regularly, get this. The thermal stability is much better than the stock unit. My layer adhesion has improved, and I haven't had a single heat creep incident since installing it.
Q: Is this compatible with the Bambu Lab A1 mini?
A: No, this TZ4.0 assembly is designed specifically for the X1, X1-Carbon, P1P, and P1S series. The A1 mini uses a different extruder architecture.
Q: Can this handle PLA at standard speeds?
A: Absolutely. While designed for high-temp and abrasive filaments, it works perfectly fine with PLA, PETG, and other standard materials at all speed settings.
Q: What is the warranty period for this component?
A: This upgraded assembly comes with a standard 6-month manufacturer warranty covering defects in materials and workmanship under normal use.
Q: Does it come with a new silicone sock?
A: No, the package includes only the hotend assembly unit. You can reuse your existing silicone sock if it is in good condition, or purchase one separately.
Q: Do I need to recalibrate my flow rate after installation?
A: Yes, it is highly recommended to run a fresh flow rate calibration and potentially a vibration calibration in the printer settings after swapping the hotend to ensure optimal print quality.
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