Attributes

Brand	-
Category	Root / Office Equipment, Supplies & Services
Origin	-
Compatibility	Bambu Lab X1, X1-Carbon, P1P, P1S
Model Version	TZ4.0 Upgrade Series
Nozzle Material	Hardened Steel
Heatbreak Type	Integrated Bimetallic Quick-Release
Max Temperature	300°C (572°F)
Filament Support	PLA, PETG, ABS, ASA, Carbon Fiber, Glass Fiber
Installation Method	Tool-free Quick-Release Mechanism
Thermal Efficiency	Optimized for reduced clogging and faster heating
Package Contents	1x Hotend Assembly, 1x Silicone Sock, Installation Guide
Warranty	90-Day Manufacturer Defect Coverage

6 reviews

Anonymous

Mar 31, 2026

Rating: 5/5

Excellent thermal stability

I've noticed much better temperature consistency compared to the stock brass hotend. Prints are cleaner with less oozing. The bimetallic heatbreak seems to prevent clogs effectively even during long prints.

Anonymous

Mar 27, 2026

Rating: 5/5

Game changer for abrasive filaments

Switched to this TZ4.0 hotend specifically for printing carbon fiber nylon. The hardened steel nozzle handles it perfectly without wear, and the quick-release feature makes swapping nozzles incredibly fast. Highly recommended for advanced materials.

Anonymous

Mar 23, 2026

Rating: 5/5

No more cold pulls needed

Since installing this unit, I haven't had to perform a single cold pull. The anti-clog geometry in the heatbreak really works. It has saved me so much time on maintenance.

Anonymous

Mar 15, 2026

Rating: 4/5

Solid performance boost

Upgraded from the standard V1 hotend. The difference in print quality when using high-temp materials is clear. The only minor issue is that the silicone sock fits a bit tighter than expected, but it stays in place well.

Anonymous

Mar 05, 2026

Rating: 5/5

Perfect fit for X1-Carbon

Fits my X1-Carbon perfectly. The integrated design feels very robust. I am now confident printing with glass-filled PETG without worrying about nozzle erosion. The flow rate improvement is noticeable.

Anonymous

Mar 01, 2026

Rating: 4/5

Great upgrade, slightly pricey

Performance is top-notch, especially the ease of installation. It took me less than 5 minutes to swap out. Only giving 4 stars because the price point is a bit high compared to third-party alternatives, but the quality justifies it.

5 FAQ

Q: How difficult is the installation process for a beginner?

A: The installation is designed to be user-friendly. It utilizes a quick-release mechanism that requires no special tools. Most users can complete the swap in under 10 minutes by following the included guide or our online video tutorial.

Q: Is this hotend compatible with the original Bambu Lab X1 non-Carbon version?

A: Yes, the TZ4.0 Hotend Extruder is fully compatible with both the X1 and X1-Carbon models, as well as the P1P and P1S series.

Q: What is the maximum safe operating temperature for this unit?

A: The maximum recommended continuous operating temperature is 300°C. Brief peaks up to 320°C are acceptable for specific high-temp engineering filaments, but prolonged use above 300°C is not advised.

Q: Can I use this with standard PLA filament or is it only for abrasive materials?

A: You can absolutely use standard PLA, PETG, and other non-abrasive filaments. While it is designed to handle abrasive materials like carbon fiber, it performs excellently with all common filament types.

Q: Does the package include a new heater cartridge and thermistor?

A: Yes, the TZ4.0 upgrade comes as a complete integrated assembly, including the heater cartridge, thermistor, heatsink, and fan, ready for direct installation.

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