Top 10 Best 4 ohm resistor in 2026

Last Updated - 6/10/2026

🏆Best Choice

CHANZON

Chanzon 2pcs Wirewound Aluminum Shell Resistor 4 Ω ohm 100W ±5% Tolerance 4R Rohs Certified

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Fix Resistance : 4R ohms, Power : 100 W watt, Tolerance : 0.05 ±5%
•2 Pieces Aluminum House Resistors for Heat Dissipation, Suitable for Cooling Plate Installation, Can be Used in Atrocious Environment.
•Dimension : 70x29x15.5mm/2.8x1.1x0.6 inch(L*W*H), Length Without Pin : 11mm, Small Size, high Power Load, Standard and Non-inductive Winding Types
•High Insulating Capacity, Good Performance in Vibration.
•Suitable for Inverter, LED Lights, Speakers, Frequency Divider, Servo Industry, Speaker Equipment and Other Industrial Control, Widely used in Power Supply, Transducer, Elevator, Arena Audio, Tail Light.

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$7.99

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Dimlove

Cement Resistor,10 PCS 10w 4 Ohm 5% Axial Lead Wire Resistor White Wound Fixed Ceramic Cement Resistors Wirewound Cement Power Resistors Flame Heat Moisture Resistance Precharge Horizontal Resistors

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•【Size】 Body Size：1.97 x 0.39 x 0.39inch / 50 x 10 x 10mm(L * W * H) ; Lead length:0.59inch/15mm Lead diameter: 0.03 inch/0.8mm.
•【Rated Power】 10w.Resistance:4 ohm.Resistance Tolerance: ±5%（J） Quantity: 10PCS.
•【High quality Material】 High-performance ceramic, cement and metal. Good heat dissipation, low temperature coefficient. Good explosion proof.
•【High Performance】 Shock resistance, moisture resistance, heat resistance and good heat dissipation, short-time overload, low noise.long service life.
•【Widely Used】 Air Conditioner,power adapters,Computer, TV Set,Printed Circuit Board, Automobiles,audio equipment and Other instrumnets.

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$6.99

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T Tulead

T Tulead Yellow Wirewound Resistors 100W Mouted Resistor 4 Ohm Pack of 4

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Package Content: 4 x Wirewound Resistors
•Body Size: 60x15mm/2.36"x0.59"(L*W); Rated Power: 100W; Resistance Value: 4 ohm
•Easy Use: Good heat dissipation, high insulation, suitable for heat sink installation.
•Versatile Applications: Used for AC/DC circuit, inverter, converter, controller, driver, etc.
•Premium Construction: Made of high quality aluminum housing, high insulating capacity, good performance in vibration, making it suitable for long-term use in industrial settings.

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$12.99

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Skweawert

Skweawert Cement Resistor, 5PCS 10W 4 Ohm 5% Axial Lead Wire Resistor White Wound Fixed Ceramic Resistors Wirewound Power Resistors Flame Heat Moisture Resistance Precharge Horizontal Resistors

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•【Size】Body Size: 1.97*0.39*0.39inch / 50*10*10mm(L * W * H) ; Lead length: 0.59inch/15mm; Lead diameter: 0.03 inch/0.8mm.
•【Rated Power】Wattage & Resistance：10W 4 Ohm. Resistance Tolerance: ±5%（J) , Quantity: 5 PCS.
•【High quality Material】High-performance ceramic, cement and metal. Good heat dissipation, low temperature coefficient. Good explosion proof.
•【High Performance】Shock resistance, moisture resistance, heat resistance and good heat dissipation, short-time overload, low noise, long service life.
•【Widely Used】Air Conditioner, power adapters, computer, TV Set, Printed Circuit Board, Automobiles, audio equipment and other instrumnets.

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$5.99

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Skweawert

Skweawert Cement Resistor, 5PCS 20W 4 Ohm 5% Axial Lead Wire Resistor White Wound Fixed Ceramic Resistors Wirewound Power Resistors Flame Heat Moisture Resistance Precharge Horizontal Resistors

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•【Size】Body Size: 2.44 x 0.51 x 0.51inch / 62 x 13 x 13mm(L * W * H) ; Lead length: 0.945inch/24mm; Lead diameter: 0.03 inch/0.75mm.
•【Rated Power】Wattage & Resistance：20W 4 Ohm. Resistance Tolerance: ±5%（J) , Quantity: 5 PCS.
•【High quality Material】High-performance ceramic, cement and metal. Good heat dissipation, low temperature coefficient. Good explosion proof.
•【High Performance】Shock resistance, moisture resistance, heat resistance and good heat dissipation, short-time overload, low noise, long service life.
•【Widely Used】Air Conditioner, power adapters, computer, TV Set, Printed Circuit Board, Automobiles, audio equipment and other instrumnets.

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$6.99

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LM YN

LM YN 10 Watt 4 Ohm 5% Wirewound Resistor Electronic Aluminium Shell Resistor Gold (Pack of 2)

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Product Name : Aluminium Shell Resistors; Resistance Value :4 Ω.
•Power Rating : 10W; Resistance accuracy : ± 5% (J).
•Dimension : 19.5*21*10mm/0.83*0.83*0.4 inch(L*W*H) (The size does not contain Pins and fixed parts),Fixed part Size: 6.4 * 5.2mm / 0.25*0.2in (L * W) ; Pins length : 6.6mm / 0.26 in; .
•Suitable for inverter, LED lights, speakers, frequency divider, servo industry ，Speaker equipment and other industrial control .
•If you for any reason are not happy with any product supplied , please do not hesitate to contact us and we will do our best to solve your problem .

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$6.49

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Estink

Aluminum Case Resistor, 200W 4Ohm 4R High Power Resistor Aluminium Housing Wirewound Yellow for LED Replacement Converter 3.9 x 2 x 1.1in

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•[Material] Made of high-quality aluminium materials, durable and practical to use, long service life.
•[With screw holes] With screw holes that can be used to fix the resistor on the chassis or heat sink for greater heat dissipation.
•[Specification] Resistance Value: 4Ohm 4R, Rated Power: 200W, Endurance: ± 5% (J), Mounting Hole Diameter: 4.2mm/0.2in, Hole to Hole Distance: 41.5mm(1.6in) / 37.5mm(1.5in), Board Size (Length x Width x Height): 100 x 52 x 29mm/3.9 x 2 x 1.1in, Body Size (L x D): 100x32mm/3.9 x 1.3in
•[Widely used] Widely used in power supply, sensor, elevator, stage audio and high demand equipment industry.
•[High Performance] Conform to strict quality control standards, dependable to use. Precise manufacturing technology, high reliability and high performance.

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$15.99

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PATIKIL

PATIKIL 50W 4 Ohm Aluminum Shell Resistor, 2Pcs Aluminum Housing Resistor with Clips Housed Case Wirewound Resistors Screw Tap Power Resistor, Green

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Color: Green, Red, Blue; Material: Aluminum; Power: 50 Watt; Resistance: 4 ohm; Tolerance: 5%; Mounting Type: Chassis Mounted with Screws; Mounting Hole Diameter: 3.5mm / 0.14 inch; Total Size: 50 x 16 x 15mm / 2 x 0.63x 0.6 inch(L*W*H); Packing List: 2 x Aluminum Housing Resistors, 4 x Clips
•Advantage: The surface of the aluminum power resistor has cooling grooves, is small in size, has high-temperature resistance, and strong overload capacity, and can be used in harsh environments. The induction resistor has a solid structure and high stability for long service life.
•Instruction: The aluminum-housed resistor is easy to install, and suitable for cooling plate installation. Connect the wires to the shafts on both sides, choose the appropriate size of the screw and install it on the hole.
•Application: This aluminum load resistor is suitable for the lighting product, audio, Frequency converter, frequency divider, inverter, and other industrial control. Chassis-mounted resistors are widely used in power supply and automation equipment in the industry.
•Note: The aluminum wire wound resistor will get hot when working, please do not touch it. Axial load resistor should be mounted on metal board, please do not install it on flammable board such as plastic board, rubber, paper, wood, etc.

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$6.55

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LM YN

LM YN 25 Watt 4 Ohm 5% Wirewound Resistor Electronic Aluminium Shell Resistor Gold (Pack of 2)

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Product Name : Aluminium Shell Resistors; Resistance Value :4 Ω.
•Power Rating : 25W; Resistance accuracy : ± 5% (J).
•Dimension : 27*15*15.5mm/1.06*0.59*0.61 inch(L*W*H) (The size does not contain Pins and fixed parts),Fixed part Size: 8.8 * 7.3mm / 0.35*0.29 inch (L * W) ; Pins length : 12.1mm / 0.48 inch;
•Suitable for inverter, LED lights, speakers, frequency divider, servo industry ，Speaker equipment and other industrial control .
•If you for any reason are not happy with any product supplied , please do not hesitate to contact us and we will do our best to solve your problem .

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$6.99

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Comidox

Comidox Set of 5 100W Watt Shell Power Aluminum Housed Case Wirewound Resistor 4R Ohm

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Brand new.
•Size: approx. 60mm x 22mm x 15mm.
•5 styles for your choosing: 1Ohm 1R, 2 Ohm 2R, 4 Ohm 4R, 8 Ohm 8R, 10 Ohm 10R.
•ACOUSTICS; frequency divider and high requirements in bad industrial equipment use.
•Aluminum shell resistance (golden aluminum shell) series, the shell is made of aluminum alloy.

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$9.99

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