Best Keenovo 3D Printer Accessories in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Keenovo 3D Printer Accessories

2pcs Upgrade 3D Printer Plated Wear Resistant M6 Thread Brass Nozzles 0.25mm for 1.75mm V6 Hotend Titan Aero Extruder Prusa I3 MK3 MK3S Anycubic I3 Mega 3D Printer (2x0.25mm)
#TOP1
2Pcs Upgrade 3D Printer Plated Wear Resistant M6
9.5
PM SCORE
Upgrade Bimetal Heatbreak All Metal Copper Titanium TC4 Throat Compatible with Sidewinder X1 V6 Volcano Hotend Titan Aero Extruder Prusa i3 MK3S 3D Printer (Threaded Version)
#TOP2
Upgrade Bimetal Heatbreak All Metal Copper Titanium Tc4
9.2
PM SCORE
POLISI3D 2pcs 5mm to 8mm Shaft Coupling 25mm L 20mm OD Aluminum Joint Connector Stepper Motor Leadscrew Flexible Coupler for CR10 CR-10 CR-10S Ender 3 V2 Pro /5, A8 3D Printer
#TOP3
Polisi3D 2Pcs 5Mm To 8Mm Shaft Coupling 25Mm
9.2
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Keenovo 3D Printer Accessories of 2026

2Pcs Upgrade 3D Printer Plated Wear Resistant M6 Thread Brass Nozzles 0.25Mm For 1.75Mm V6 Hotend Titan Aero Extruder Prusa I3 Mk3 Mk3S Anycubic I3 Mega 3D Printer (2X0.25Mm)

POLISI3D
PLATEDV6R-1.75B
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
POLISI3D 9.82

Features

Nozzle size: 0.25mm, M6 thread for 1.75mm filament use

The nozzle material is brass to keep good thermal conductivity, the Nickel coating can increase the lifetime of the nozzle and prevent the nozzle surface Oxidation

Nickel plating has High hardness and wear resistance, Apply Nickel plating on the nozzle surface can reduce the friction, to make it smoother when inputing filament

Compatible with V6 V5 hotend, Ultimaker 2+ olsson block hotend, Prusa i3 Mk3 mk3s Anycubic I3 Mega 3D Printer

Upgrade Bimetal Heatbreak All Metal Copper Titanium Tc4 Throat Compatible With Sidewinder X1 V6 Volcano Hotend Titan Aero Extruder Prusa I3 Mk3S 3D Printer (Threaded Version)

POLISI3D
BIMETAL UPGRADE HEATBREAK FOR V6
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
POLISI3D 9.82

Features

It is named "Bi-Metal Heatbreak" It has two components with different thermal conductivity. It is composed of 2 parts. We use a special process to hold them firmly together. You don't need to worry about it being damaged.

This Heatbtreak is made from two components, Copper and Titanium TC4. Titanium TC4 reduces heat upward conduction at the heating position, and copper for heat dissipation to accelerate heat conduction

The inner wall of the titanium is very smooth so that the filament can pass through and reduce clogging.

This heatbreak (Long threaded part thread is M7, short threaded part is M6) is used for the 1.75mm V6 Heatsink , Volcano Hotend

Packge: 1 piece Upgrade Bi-metal heatbreak

Polisi3D 2Pcs 5Mm To 8Mm Shaft Coupling 25Mm L 20Mm Od Aluminum Joint Connector Stepper Motor Leadscrew Flexible Coupler For Cr10 Cr-10 Cr-10S Ender 3 V2 Pro /5, A8 3D Printer

POLISI3D
0.98 X 0.79 X 0.79 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
POLISI3D 9.82

Features

Can be used with printers that have 8mm Leadscrew and 5mm Motor Shaft

Package: 2pieces coupler

Good quality

Upgrade High Precision Hardened Steel Mk3 Dual Drive Gear Nickel Plating 5Mm Bore Compatible With Ddb Extruder Prusa I3 Mk2/Mk2S/Mk2.5 Mk3S 3D Printer (Upgrade Gears)

POLISI3D
UPGRADE DUAL DRIVE GEARS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
POLISI3D 9.82

Features

we upgrade one of gear with extra two holes which is for pulley bearings, higher lubrication, can protect gears and less wear gear

Two pulley bearings replace the Needle Roller Bearings which is damaged easily , The new bearings wil not wear out inside of gear during working

Dual Drive gears is made from Hardened steel material with high precision, 5mm bore size.

Nickel plating can advoid rusting and make gears with longer lifetime and more lubricated

Package: 2x gears, 2 x bearings, 2x nuts, 3x shafts

Polisi3D 3D Printer Hardened Steel Mk3 Drive Gear Extruder Dual Gears Kit Drivegears Extrusion Wheel For Upgrade Prusa I3 Mk2/Mk2S/Mk2.5 Mk3S 3D Printer

POLISI3D
MK3 HARDENED STEEL
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
POLISI3D 9.82

Features

3D Printer Drive gear for Prusa i3 mk3

drivegears kit for upgrade MK2/MK2S/MK2.5 3D Printer

extruder dual gears for prusa i3 Mk3

Material : hardened steel, black treatment to advoid rusting

Upgrade Intelligent Ender-3 Touch Screen Kit Hd Full Color Screen Display Compatible With Ender 3 V2, Ender 3 Pro 3D Printer

POLISI3D
ENDER-3 TOUCH SCREEN KIT
0.82 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
POLISI3D 9.82

Features

This screen kit is updated full color touch, Intelligent, 24-bit Color Excellent HD screen, Clear views in good contrast and Mass Membory. The screen is tilted to make a wide vision and easy to operate. It can be fixed directly on the 3D Printer base.

English, German,Chinese, Japanese, Spanish, Korean, French, Russian, Arabic, 9 languages can be switched freely to enhance user control experience, one-key switching to meet the needs of users in different languages.

User-friendly UI interface, Brand-new screen allows easier operation via its simple UI interface. And Mass memory, it provides sufficient storage space, and support to store pictures in JPEG compression mode, further increasing the number of stored files.

This screen is ONLY used for 32bits motherboard printers, and Here is directly used for ender 3 3D printer, but if change the your motherboard firmware, it also can bed used for Ender 3 V2 and ender 3 pro, please flash your firmware referring to the instruments in the box.

We are the agent of Creality 3D Printer accessories, this screen are original from creality

#TOP7

2-Pack Ntc 100K B3950 Thermistor Od3Mm Cartridge Sensor High Temperature 280℃ For Ender 3 V2 Pro Cr10 V6 Pt100 Heater Block 3D Printer

POLISI3D
100K B3950 THERMISTOR CARTRIDGE SENSOR
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
POLISI3D 9.81

Features

A custom made thermistor encapsulated into an easy to use cartridge package.This sensor are able to measure higher temperatures-upto 280degC.

DIY players can also modify BLOCK by themselves. Make OD3mm hole in BLCOK, then you can use this thermistor, Or source the PT100 version heater block which has 3mm ID hole, If you need V6 PT100 version heater block, please check this ASIN " B08NPKF2GC "; If you need Ender or CR10 PT100 version heat block, please search this ASIN " "

1meter cable length, High accuracy:1%; Resistance value at 25°C=100K; B3950, high temperature Custom material wiring insulation. With Brass Material sleeve, Make temperature sensing more sensitive

Marlin firmware setting: *13:100k Hisens 3950 1% up to 300°C for hotend "Simple ONE " &"Hotend "All In ONE" #define TEMP_SENSOR_0 13 https://github.com/MarlinFirmware/Marlin/blob/1.1.x/Marlin/thermistortable_13.h

Package: 2pieces 3mm cartridge 3950B thermistor

Top 10 3d printer accessories Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Polisi3D 7

Top 10 3d printer accessories Brands Pie Chart


We've carried out a comprehensive analysis of 675 reviews on 3d printer accessories, using our selection criteria to identify the best options in the additive manufacturing products. Our findings reveal that most customers typically select 3d printer accessories priced around $16.88, with top brands including unido, hijirh, yeetin, amazon basics, olycraft, layerneer, isanmate, amolen and elitectk and glowy life

Our team of expert editors reviewed these high-quality items and handpicked the top 7 3d printer accessories for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the additive manufacturing products category. These include amazon.com, pro grade art store, woohooo, olycraft us, trendios, inc., isanmate, amolen tech, unique us and glowy life and mika3d .

We are dedicated to assisting our users in finding the right accessories Products based on their needs, saving them considerable time when choosing which 3d printer accessories to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.