12 best automotive wire connectors

Automotive wire connectors are crucial components in a vehicle's electrical system. They play a vital role in connecting wires and cables, ensuring proper electrical conductivity, and maintaining the integrity of the electrical connections in various automotive systems, including ignition and other replacement parts. Here is what you need to know about automotive wire connectors:

  1. Function: Automotive wire connectors are used to establish electrical connections between various components and systems within a vehicle. They facilitate the flow of electricity, allowing signals and power to be transmitted between different parts of the vehicle's electrical system.

  2. Types: There are various types of automotive wire connectors, each designed for specific applications and wire sizes.Common types include butt connectors, spade connectors, ring terminals, bullet connectors, and quick-connect connectors. The choice of connector depends on the specific wiring needs and the components being connected.

  3. Materials: Automotive wire connectors are typically made from materials that are resistant to corrosion and can withstand the harsh conditions of a vehicle's engine bay and interior. Common materials include copper, brass, and various alloys. The connectors are often coated with materials like tin or nickel to improve conductivity and corrosion resistance.

  4. Wire Gauge Compatibility: Automotive wire connectors are available in different sizes to accommodate various wire gauges. It's essential to match the connector size to the wire size to ensure a secure and reliable connection.

  5. Waterproof and Weatherproof Connectors: In applications where connectors are exposed to moisture and harsh weather conditions, waterproof and weatherproof connectors are used to prevent corrosion and electrical problems. These connectors typically feature seals or gaskets to keep out water and contaminants.

  6. Color-Coding: Some automotive wire connectors are color-coded to make it easier to identify and match wires during installation and maintenance. This helps reduce the risk of wiring errors.

  7. Crimping and Soldering: Automotive wire connectors are typically attached to wires using crimping or soldering techniques. Crimping involves using a specialized tool to compress the connector onto the wire, creating a secure connection. Soldering involves melting solder onto the wire and connector to create a permanent bond.

  8. Replacement Parts: Automotive wire connectors may need to be replaced if they become damaged, corroded, or if wiring connections degrade over time. Replacement connectors should be selected based on the same specifications as the original connectors to ensure compatibility and reliability.

  9. Safety Considerations: Properly installed and maintained wire connectors are essential for safety in a vehicle. Loose or corroded connections can lead to electrical problems, including intermittent electrical failures or, in extreme cases, electrical fires.

  10. Professional Installation: While some automotive enthusiasts and DIYers can handle basic connector installations and repairs, more complex electrical work may require the expertise of a professional mechanic or electrician to ensure the safety and functionality of the vehicle's electrical system.

Understanding the different types and functions of automotive wire connectors is crucial for maintaining the reliability and safety of a vehicle's electrical system, especially in critical systems like the ignition. Regular inspections and maintenance of wire connectors can help prevent electrical problems and ensure the proper functioning of various automotive components.

Below you can find our editor's choice of the best automotive wire connectors on the market
  

UTSAUTO 274Pcs Waterproof Car Motorcycle Auto Electrical Wire Connector Plug Kit Terminal Assortment 1 2 3 4 Pin Way

Based on 173 reviews Check latest price

Product description

Feature:

  • 1-Pin, 2-Pin, 3-Pin, 4-Pin, Supersealed Waterproof Electrical Wire Connector Sets

  • Dustproof, waterproof, high sensing performance requirement electrical system.
  • High pressure, reliable safe connection, no loose, lightweight.
  • Protect your car and electrical device from short circuit, overload etc.
  • Great for motorcycle, scooter, car, truck, quad bike, caravan, marine, jet ski, boats, etc.

Package includes:

1-Pin Set of Waterproof Connector Plugs:

8 x One Pin Male Connector Housing And Insert

8 x One Pin Female Connector Housing And Insert

8 x Male Terminal

8 x Female Terminal

16 x Silicon Rubber Cable Seal

2-Pin Set of Waterproof Connector Plugs:

6 x Two Pins Male Connector Housing And Insert

6 x Two Pins Female Connector Housing And Insert

12 x Male Terminal

12 x Female Terminal

24 x Silicon Rubber Cable Seal

3-Pin Set of Waterproof Connector Plugs:

6 x Three Pins Male Connector Housing And Insert

6 x Three Pins Female Connector Housing And Insert

18 x Male Terminal

18 x Female Terminal

36 x Silicon Rubber Cable Seal

4-Pin Set of Waterproof Connector Plugs:

6 x Four Pins Male Connector Housing And Insert

6 x Four Pins Female Connector Housing And Insert

24 x Male Terminal

24 x Female Terminal

48 x Silicon Rubber Cable Seal

  • Car Electrical Wire Connector Terminals with Automotive Blade Fuses; High pressure, reliable safe connection, no loose, lightweight.Colored fuses for easy recognition, protect your car and electrical device from short circuit, overload etc.
  • Specification:1 2 3 4 pin male & female waterproof connectors with 18-20AWG
  • Buckle design ensures accurate and complete insertion of the contact in the housing and prevents it from slipping out of the connector.It can also be easily removed when needed.
  • Wide Range of Application:Use for car, truck, boat, motorcycle, and other wire connections.
  • Made of high quality environmental-friendly materials,with high chemical stability,electrical conductivity and oxidation resistance,waterproof and dustproof,safe,high sensing performance requirement electrical system.

User questions & answers

Question: What is the maximum voltage and amperage these connectors are rated for
Answer: Max voltage I would go is 12. They are small connectors and I use them for low amp stuff. The max I have gone is a circuit with a 10 amp fuse but usually try to keep to 5 amps.

Qibaok 250 PCS Heat Shrink Wire Connectors Electrical Terminals Kit Waterproof Marine Automotive Terminals Set

Qibaok

Based on 1 reviews Check latest price

Product description

Qibaok 250 PCS Heat Shrink Wire Connectors

Specification:

RED Connectors(22-16 AWG) :

●20x Butt Connectors

●10x Ring Terminals for each Size (#10, 1/4" , 5/16" , 3/8" )

●10x Fork Terminals of Size #10

●10x Quick DISC Female Spade Connector

●10x Quick DISC Male Spade Connector

Blue Connectors(16-14 AWG) :

●10x Butt Connectors

●10x Ring Terminals for each Size (#10, 1/4" , 5/16" , 3/8" )

●10x Fork Terminals of Size #10

●10x Quick DISC Female Spade Connector

●10x Quick DISC Male Spade Connector

Yellow Connectors(12-10 AWG) :

●10x Butt Connectors

●10x Ring Terminals for each Size (#10, 1/4" , 5/16" , 3/8" )

●10x Fork Terminals of Size #10

●10x Quick DISC Female Spade Connector

●10x Quick DISC Male Spade Connector

Operating Temperature Range:

Operating Temperature:-55°C-125°C

Minimum shrink temperature: 80°

Feature:

●Shrinkage ratio 3:1

●Excellent stretch and mechanical damage resistance

●Ldeally translucent provides tensile strength

●High elasticity keeps steady performance

Guarantee :

We stand behind the quality of our products. If for any reason you are not satisfied with your purchase, please do not hesitate to contact us. Thank you~

Package Included:

1 x Reusable Case

250 PCS Heat Shrink Wire Connectors

  • MULTIFARIOUS TERMINALS – All application kits include AWG12-10, 16-14, 22-16 butt, ring, fork, male and female quick disconnects connectors. Different Color coded tubing with wire gauge imprint provides easy identification.
  • DURABILITY– Each terminal in our wire connector kit features a strong copper barrel to hold the wire tight when crimped. Translucent heat shrink tubing provides high tensile strength as well as resistance to stretch and mechanical damage.
  • HIGH CONDUCTIVITY – High quality copper provides excellent conductivity, increased current flow, and ensures less voltage instability, preventing wiring failures and reducing equipment downtime.
  • EASY TO USE - Strip the wire insulation with a wire crimper, crimp the connector barrel, and heat with a hot air gun or small torch. Start establishing secure, persistent connections in seconds. No soldering kit required.
  • COMPLIANT WITH ALL ELECTRICAL STANDARDS – Qibaok heat shrink connectors are compliant with ROHS, ISO 9001:2008, SGS and CE standards.

User questions & answers

Question: Is this tinned copper connectors
Answer: Yes, I’ve used better but for the price an quality they were a nice surprise.
Question: does the shrink material have adhesive in it or is it just shrink material
Answer: Just shrink material. Very nice set.

Ginsco 250pcs Heat Shrink Wire Connector DIY Kit Waterproof Marine Automotive Terminals Set

Ginsco

Based on 2 reviews Check latest price

Product description

RED 22-18 ga. HEAT SHRINK RINGS #10, 1/4", 5/16" & 3/8" 10 ea. ...... = 40 PCS.

RED 22-18 ga. HEAT SHRINK BUTTS ....................................... = 20 PCS.

RED 22-18 ga. MALE AND FEMALE QUICK DISCONNECTS 10 ea. ............... = 20 PCS.

RED 22-18 ga. SPADE TERMINALS "FORKS" FOR STUD SIZE #10 ................ = 10 PCS.

BLUE 16-14 ga. HEAT SHRINK RINGS #10, 1/4", 5/16" & 3/8".10 ea. .........= 40 PCS.

BLUE 16-14 ga. HEAT SHRINK BUTTS .........................................= 10 PCS.

BLUE 16-14 ga. MALE AND FEMALE QUICK DISCONNECTS .10 ea...................= 20 PCS.

BLUE 16-14 ga. SPADE TERMINALS 'FORKS" FOR STUDE SIZE #10 ................= 10 PCS.

YELLOW 12-10 ga. HEAT SHRINK RINGS #10, 1/4", 5/16" & 3/8" .10 ea.........= 40 PCS.

YELLOW 12-10 ga. HEAT SHRINK BUTT CONNECTORS ...............................= 10 PCS.

YELLOW 12-10 ga. MALE AND FEMALE QUICK DISCONNECTS ..10 ea..................= 20 PCS.

YELLOW 12-10 ga. SPADE TERMINALS "FORKS" FOR STUD SIZE #10 .................= 10 PCS.



Operating temperature: -55 ℃ -125 ℃

Start shrink temperature: 80 ℃

Fully shrink temperature: 130 ℃



Package Included:

250 x Heat Shrink Wire Connectors

1 x Storage Box

  • Durable Insulated crimp terminals.
  • Assorted crimp terminals.
  • Can be ideal used in marine and automobile applications
  • For best results use a hot air gun until it reduces in size and the adhesive flows, filling gaps within the terminal
  • All packed in a plastic case for easy access and carry.

User questions & answers

Question: what type of heat gun or torch is best of shrinking
Answer: I have used a 1500 watt heat gun and also a mini butane torch. Both work but the mini torch covers a smaller surrounding area.
Question: Is the width of the red 22-18 ga. male quick disconnects
Answer: I can't answer this because of the Amazon Gestapo's
Question: Are these adhesive-lined
Answer: the adhesive is only on the ends not thru the whole connector.
Question: Can these be used by crimping? Or only heat
Answer: They are crimp fittings with the plastic part heat shrinkable. A cigaret lighter works great to shrink it to the wire.

270 PCS Heat Shrink Wire Connector Kit Electrical Insulated Crimp Marine Automotive Terminals Set

Based on 1 reviews Check latest price

Product description

Wirefy heat shrink connectors turn any electrical wiring job into a fast and highly efficient process. Simply crimp your terminal and apply heat. Professional grade electrical connections can be made in seconds. Unlike their vinyl and nylon counterparts, these wire crimp connectors seal the wire from harsh marine and automotive environments. Heat activated adhesive grants additional protection against strain and vibration.

Features: 

Thick copper barrels for strong crimps

All connectors are easy to crimp and will not split

Pure copper terminals for maximum current flow

Heat activated adhesive inside the heat shrink tubing

Low temperature heat shrink tubing recovery ensures no wire damage

Convenient storage case for quick access

Benefits:

Increased current flow

Less voltage drop

Super strong wire grip

Seals terminal ends from the elements

Protects connection against corrosion

Provides great tensile strength

Resistant to stretch and vibration

Dual wall design for maximum protection

3:1 Heat shrink ratio

Translucent tubing allows to inspect your connections

Color-coded: easy to pick the right connector size

  • VARIETY FOR EVERY APPLICATION - Forks, rings, hooks, quick disconnects, and butt connectors are included in this multi application set. You will find the right connector for all of your electrical wiring projects.
  • DURABILITY - Translucent heat shrink tubing provides high tensile strength as well as resistance to stretch and mechanical damage. Thick barrel ensures strong crimp every time - your wire will never slip out of these connectors
  • EXCELLENT WIRE CONTACT - copper barrel provides increased current flow, and ensures less voltage drop, preventing wiring failures and reducing equipment downtime.
  • COMPLIANT WITH ALL RELEVANT STANDARDS - Our heat shrink connectors are compliant with ROHS, ISO 9001:2008, SGS and CE standards.
  • WIREFY BRAND QUALITY COMMITMENT - We stand behind the quality of our products. If for any reason you are not satisfied with your purchase, please contact us. We will work on every inquiry to ensure your satisfaction.

User questions & answers

Question: is this waterproof? marine grade? thanks
Answer: Thank you for your question. Yes, these heat shrink connectors are marine grade. Please note that butt connectors are fully waterproof (water will not get inside the connector, once connector is sealed). Please note that ring, spade, hook and fork connectors have copper elements the are not covered with heat shrink tubing. Please let us know if you have any additional questions.
Question: Do you have heat shrink blue wire connectors
Answer: Thank you for your question. We can offer custom kits containing blue wire connectors 14-16 AWG. Please contact us at [email protected] and provide a list of 14-16 AWG terminals that you will need. We will gladly work with you on your custom connector order.
Question: Are the insulators PVC or polyolefin
Answer: Thank you for your questions. Wirefy Heat Shrink Connectors use polyolefin, double wall, adhesive lined tubing.
Question: What are the amp ratings for the different size connectors
Answer: The amperage ratings for Wirefy heat shrink connectors are: -Red (22-16 AWG) Connectors: Max 19A -Blue (16-14 AWG) Connectors: Max 27A -Yellow (12-10 AWG) Connectors: Max 48A

Sopoby 330PCS Solder Seal Wire Connector Kit, Solder Butt Connectors Waterproof Insulated Electrical Butt Terminals Wire Splice for Automotive Boat Truck Wire Joint(5 Colors/5 Sizes)

Sopoby

Product description

Sopoby 330PCS Solder Seal Heat Shrink Butt Wire Connectors

 

SPECIFICATIONS:

Color: White, Red, Green, Blue, Yellow

Sizes:

30 × Yellow Connectors: Diameter 6.0 mm, Cable cross-section: 4.0-6.0 mm²(A.W.G: 12-10)

70 × Blue Connectors: Diameter 4.5mm, Cable cross-section: 1.5-2.5 mm²(A.W.G: 16-14)

80 × Green Connectors: Diameter 3.4 mm, Cable cross-section: 0.75-1.5 mm²(A.W.G: 18-16)

90 × Red Connectors: Diameter 2.7 mm, Cable cross-section: 0.5-1.0 mm²(A.W.G: 22-18)

60 × White Connectors: Diameter 1.7 mm, Cable cross-section: 0.25-0.34 mm²(A.W.G: 26-24)

 

FEATURES:

▶Waterproof Seal - Dual-Walled tubing ensures waterproof seal and prevents wire corrosion. Hot melt adhesive & solder inside, sealed with advanced waterproof function

▶Fast & Easy Operation - Just strip your wires, insert them into the connector and apply heat. Transparent sleeve provides precise inspection, easy control soldering process

▶No Slip Wire Contact - Tubing reduces in size and solder will melt and flow through the stripped wires, ensure strong holding, avoids wires slipping out from the terminal

▶Great wiring solution for hard to reach or limited space areas. Make properly soldered and waterproof connections in less than 30 seconds.

 

USING INSTRUCTIONS:

① Strip wire insulation 1/3 inch on both wire ends. Insert into the solder sleeve and twist the wire strands together.

② Continuously rotate the connector when using a heat gun to apply heat evenly around the solder until it flows into the wire strands.

③ Then apply heat to the two ends of the tubing until the adhesive flows and seals the wires.

④ Remove the heat and let it cool down for use.

 

NOTICE: It is advised to use a heat gun which is 1500-2000W and keep it a distance of 3-5cm to the solder connector when applying heat.

  • PREMIUM SOLDER SEAL RING: The enough solder around the wire will melt and flow until the gap seals on the wire. Ensure a long lasting connection especially when making a larger connection.
  • WEATHERPROOF: Tubing with hot melt adhesive systems. Cool, harden and reach their bond strength within seconds, giving your application a long-lasting adhesive force.
  • ABRASION RESISTANCE & ENVIRONMENTAL PROTECTION HEAT SHRINKABLE TUBE: The shrink tubing is specially designed to be used in harsh environments. Protect wires and cables from abrasion, cutting, scuffing and low impact situations. Create cable entry seals, offering environmental sealing protection.
  • FAST & EASY APPLICATION: All it takes is a heat gun to control the temperature and connect the wires even in a confined space. No crimping required, making it easier and more efficient compared to standard solder heat shrink butt connectors.
  • QUALITY COMMITMENT: We stand behind the quality of our products. If for any reason you are not satisfied with your purchase, please contact us. We offer a 30-day money-back guarantee, and a 12-month replacement warranty. 100% Satisfaction Guarantee for risk-free purchases!

TICONN 240PCS T-Tap Wire Connectors, Self-Stripping Quick Splice Electrical Wire Terminals, Insulated Male Quick Disconnect Spade Terminals Assortment Kit with Storage Case (240)

TICONN

Based on 7 reviews Check latest price
  • ✔️TAP INTO ANY WIRE WITH EASE - TICONN Self Stripping Electrical T Tap Connectors will tap into any wire without needing to cut, strip or solder. Mid span wiretapping has never been easier before
  • ✔️PREMIUM QUALITY - Thicker tinned copper contacts will not bend even when tapping into thicker wires; Quick splice T Tap connectors will securely lock on the wire. Plastic housing will not open after it has been snapped on the wire
  • ✔️DURABILITY - Each terminal features a thick tinned copper barrel that resists corrosion to hold the wire tight when crimped. High-temperature resistance up to 221degree Fahrenheit
  • ✔️WIDE APPLICATIONS - 120 PCS T-Tap Wire Connectors + 120 PCS Male Quick Disconnects will last for numerous wiring projects. Marine, automotive, scientific, home wiring projects - you name it. TICONN T TAP connector kit will allow you to quickly tap into any wire in any application. The connector assortment includes red (AWG 22 – 18), blue (AWG 16 – 14) and yellow (AWG 12) T-TAP connectors that can be used on wire AWG from 22 to 12
  • ✔️TICONN BRAND QUALITY COMMITMENT - We stand behind the quality of our products. If for any reason you are not satisfied with your purchase, please contact us. We provide 30-day money back and 24-month warranty. 100% Satisfaction Guarantee for risk-free shopping!

User questions & answers

Question: Is this approved for commercial use
Answer: They're low voltage, and I would not use them commercially.
Question: Is this good for music system setup in a car
Answer: I am not a professional electrician. As long as you use the correct gauge for the amps that is required for these connectors then yes. I will be using the product specifically for lighting LED's.
Question: Does it come with storage box
Answer: It comes as pictured,in a plastic divided carrier.
Question: Will the large 12 gauge yellow ones work for an outdoor landscape "thicker insulation" burial wire gauge 14 or 16 ? Anyone tried this with success
Answer: Haven't tried this but it seems you should use a connection that is an exact fit for the wire application

Product features

Quick Connections
Auto
Audio
Motor

Qibaok 840PCS Electrical Wire Connectors, Insulated Wire Crimp Terminals, Mixed Butt Ring Fork Spade Bullet Quick Disconnect Assortment Kit

Qibaok

Based on 1 reviews Check latest price

Product description

Qibaok 840pcs Insulated Terminals Crimp Connectors Butt Ring Fork Spade Bullet Piggy Back Assortment

 

Specifications :

▲ Quantity: 840PCS

▲ Colors: Red + Blue +Yellow

▲ Material: Copper + PVC + Tinplate

▲ Red: Suits cable/ wire sizes: 0.5-1.5mm² (22-16AWG)

▲ Blue: Suits cable/ wire sizes: 1.5-2.5mm² (16-14AWG)

▲ Yellow: Suits cable/ wire sizes: 4.0-6.0mm² (12-10AWG)

 

Features:

▲ Durable insulated crimp connectors.

▲ Assorted crimp terminals and come with case.

▲ All are enclosed in plastic case for easy access, a wonderful connector collection for your work!

▲ Copper barrel provides increased current flow, and ensures less voltage drop, preventing wiring failures and reducing equipment downtime.

▲ Ideal for garages, auto electricians, mechanics, workshops, etc.

 

Package Included:

▲ 1 × 840PCS Assorted Crimp Wire Terminals with Case

  • Standard Materials - Copper + PVC+ Tinplate. Wire Range: AWG 22-16 (Red), AWG 16-14 (Blue), AWG 12-10 (Yellow)
  • Package Included - 840PCS Wire Terminals - rings, forks, butts, semi-insulated male spades, semi-insulated female spades, fully-insulated female spades, male bullets, female bullets, piggy back crimp terminal connectors.
  • Strong Copper Barrel to hold the wire tight when crimped. Copper is an extremely powerful electrical conductor which can easily withstand a range of temperatures and resists corrosion.
  • Various Applications - A handy assortment of terminals connectors comes with all you need to make quick solderless electrical repairs around home, garage, workshop or outside.
  • Friendly Customer Service & Warranty - We stand behind the quality of our products. If for any reason you are not satisfied with your purchase, please do not hesitate to contact us. Thank you~

User questions & answers

Question: can you use it for 220 power
Answer: Depends on how many amps you expect to draw. It looks like 12ga wire is the largest wire that you could use.
Question: The pictures do not show copper material on any of the connectors
Answer: They're all tin plated - supposed to be copper underneath but I can't say for sure.

Nilight - 50004R 120 Pcs/60 Pairs Quick Splice Wire Terminals T-Tap Self-stripping with Nylon Fully Insulated Male Quick Disconnects Kit, 2 Years Warranty

Nilight

Based on 6 reviews Check latest price

Product description

Product Includes: 60 X T-Tap Wire Terminals (Red:20piece, Blue:20piece, Yellow:20piece ) Red: AWG 22-18; Wire range: 0.5-1.0mm; Blue: AWG 18-14; Wire range: 0.75-2.5mm; Yellow: AWG 12-10; Wire range: 4.0mm; 60 X Male Spade Connector (Red:20piece, Blue:20piece, Yellow:20piece ) Red: AWG 22-18; Wire range: 0.5-1.0mm; Blue: AWG 18-14; Wire range: 0.75-2.5mm; Yellow: AWG 12-10; Wire range: 4.0mm; Material: Copper + Nylon Max Ambient Temperature: 106℃.

  • Self-Stripping electrical tap connectors - Nilight self-stripping electrical t-tap connectors makes tapping into an existing wire a quick and easy job
  • Versatile kit - 60 piece T-Tap Wire Connectors plus 60 piece; Male Quick Disconnects will last for numerous wiring projects. Marine, automotive, scientific, home wiring projects - you name it
  • Thick tinned copper contacts - Thicker tinned copper contacts provide maximum conductivity and prevents the wire from shorting out efficiently
  • Quality t-tap connector housing - Quick splice T-Tap connectors will securely lock on the wire. Plastic housing will not open after it has been snapped on the wire
  • Perfectly fitting male quick disconnects - Nylon male disconnects have been designed to lock tightly on the T-Tap connectors to prevent sliding out

User questions & answers

Question: Can this be removed or once you put it on it has to stay
Answer: You can take the clips off but they leave a small cut in the insulation of the wire but the pigtail wire can be easily removed and replaced
Question: Can this be used to tap 7 lunes to one live load line? Don’t ask why; electrician is an idiot
Answer: Yes, if there is room for that many on the line. And either the line being tapped should be fused for the total load of all lines, or each individual line should be properly fused for its load.
Question: Will the large 12 gauge yellow ones work for an outdoor landscape "thicker insulation" burial wire gauge 14 or 16 ? Anyone tried this with success
Answer: Why would you use these on landscape wiring?? They are not good to use in wet locations. You can either strip the wire back a little fi=urther so the insulation stops at the connector, or you can slightly shave down the insulation to make it thinner so it slides partially into the end of the connector.
Question: I see some say these are fuse holders. What is it, fuse holder or wire connectors
Answer: I purchased the Nilight N1-FH01 inline fuse holders. This 120 pc item is not fuse holders. It's possible reviews for all Nilight items are being mixed together and posted with each item.

Product features

Specifications

Quick Splice Connector:

Red | 22-18 Gauge - Wire range (0.5-1.0mm²).

Blue |16-14 Gauge - Wire range (0.75-2.5mm²).

Yellow |12-10 Gauge - Wire range (0.5-1.0mm²).

Nylon Fully Insulated Male Spade terminals:

Red | 22-18 Gauge Wire range: 0.5-1.5mm² (Max current 10A).

Blue |16-14 Gauge Wire range: 1.5-2.5mm² (Max current 15A).

Yellow | 12-10 Gauge Wire range: 4-6mm² (Max current 24A).

Easy Identification

Color-coded tubing makes it easy to identify the right size of the connector for every application.Red: AWG 22-18; Blue: AWG 18-14; Yellow: AWG 12-10.

Safety and reliable

These Self-Stripping Electrical T-Tap Spade Connectors combo makes tapping into an existing wire quick, easy, and reliable, no wire stripping needed.

High Quality

The cores are made of true tinned copper for maximum conductivity and the strongest crimps. It prevents the wire from shorting out efficiently.

TICONN 250PCS Heat Shrink Wire Connectors, Waterproof Automotive Marine Electrical Terminals Kit, Crimp Connector Assortment, Ring Fork Spade Butt Splices

TICONN

Based on 2 reviews Check latest price
  • 【PREMIUM QUALITY】: Thick copper barrel ensures strong secure crimping every time, providing minimal voltage drop, high current flow, and less heat. These will prevent short circuits and problematic wiring that inferior connectors are known for
  • 【DURABILITY】: Each butt, ring and fork terminal features a thick tinned copper barrel that resists corrosion to hold the wire tight when crimped. The barrel is created from one piece of copper that eliminates the problem of the barrel opening. Your wire will never slip out of the connector
  • 【WATERPROOF】: Insulation tubing has unique dual-walled design. High quality 3:1 shrinkage tubing has a heat-activated sealant lining to provide a 360-degree secure seal. It's flame-retardant, waterproof, and can be used underground
  • 【WIDE APPLICATIONS】: Compliant with all electrical standards, Perfect for marine and automobile applications, whether you are working on your boat, Vehicle, Home or scientific project, our electrical crimp connector will ensure strong watertight seal to make sure everything bond correctly
  • 【TYPE and SIZE】: The connector assortment includes red, blue and yellow connectors that can be used on wire AWG from 22 to 10. Five connector types: butt connector, ring connector (stud size: #10, ¼’’, 5/16’’, 3/8’’), female quick disconnect connector, male quick disconnect connector and fork connector (stud size: #10) are packaged in each connector kit.

User questions & answers

Question: what width is the quick connect / disconnect
Answer: this is not a quick connect/disconnect..this are permanent
Question: what is country of origin
Answer: In this price range, China
Question: What is a good crimper for these
Answer: The best crimper to use has groves on one side and studs on the opposite side. When you crimp the connector the stud compresses into a the connector and makes a 100 % connection. Also you only need to strip a quarter inch of insulation off the wire.
Question: where is it made
Answer: The parts are made in China.

Product features

Evenly Shrinking

Evenly Shrink when heated, no deformation or burn.

Waterproof

2 ends completed sealed after shrinking, waterproof.

Thickened Tinned Copper

Thickened copper layer, better conductivity and shape.

Interior Structure

Delicate interior structure.

250pcs Heat Shrink Wire Connectors, Sopoby Marine Electrical Terminals Kit, Waterproof Automotive Ring Set with Case

Sopoby

Based on 797 reviews Check latest price

User questions & answers

Question: Is there anyone know whether these heat shrink connectors helpful for wiring connections? can they work well? I want some of these for my wiring work
Answer: These are better than the plastic one heat them up and connection stays good I do car audio alarm systems and use them never had a problem
Question: Do these have an adhesive lining
Answer: No, you have to crimp the wire in and then apply heat
Question: Are these connector made with tinned copper
Answer: Yes, they are.
Question: Some pictures show the female disconnect terminal having insulation around them, others don’t. Which is it
Answer: The female connecters has the heat shrink covering the connection, the male side does not

Product features

Quantity Details for Each Type of Heat Shrink Terminals

TICONN 200PCS Heat Shrink Butt Connectors Kit, Insulated Waterproof Electrical Marine Automotive Wire Crimp Terminals, Butt Splice (3 Colors / 3 Sizes)

TICONN

Based on 3 reviews Check latest price
  • ✔️【PREMIUM QUALITY】Thick copper barrel ensures strong secure crimping every time, providing minimal voltage drop, high current flow, and less heat. These will prevent short circuits and problematic wiring that inferior connectors are known for
  • ✔️【DURABILITY】Each terminal features a thick tinned copper barrel that resists corrosion to hold the wire tight when crimped. The barrel is created from one seamless piece of copper that eliminates the problem of the barrel opening. Your wire will never slip out of the connector
  • ✔️【WATERPROOF】Insulation tubing has unique dual-walled design. High quality 3:1 shrinkage tubing has a heat-activated sealant lining to provide a 360 degree secure seal. It's flame-retardant, waterproof, and can be used underground
  • ✔️【WIDE APPLICATIONS】Compliant with all electrical standards, Perfect for marine and automobile applications, whether you are working on your boat, Vehicle, Home or scientific project, our electrical crimp connector will ensure strong watertight seal to make sure everything bond correctly. The connector assortment includes red (AWG 22 – 16), blue (AWG 16 – 14) and yellow (AWG 12 – 10) butt connectors that can be used on wire AWG from 22 to 10
  • ✔️【TICONN BRAND QUALITY COMMITMENT】We stand behind the quality of our products. If for any reason you are not satisfied with your purchase, please contact us. We provide 30-day money back and 24-month warranty. 100% Satisfaction Guarantee for risk-free shopping!

User questions & answers

Question: Do these have the adhesive inside as well
Answer: Wow, so many clueless reviews. Heat shrink can and does contain heat activated adhesive sealant. It does not affect the connection at all, only seals to prevent water intrusion on marine applications such as wiring a bilge pump. I do not know if these have it but you will see a small amount ooze out if it does.
Question: what temperature is needed to shrink these? Will a hair blow dryer work or is heat gun needed
Answer: Hair dryer, heat gun, lighter, mini torch all work.
Question: Are you certified to use them at 120/127 volts
Answer: Wire size and material determine maximum current and loss due to heat (ignore above comment). Insulation determines maximum voltage. 120 volts is American household voltage. These are designed for marine and automotive applications which are typically 12 volts, sometimes 24 volts, and rarely 48 volts or other voltage. I would verify with manufacturer what the maximum voltage the insulation can take is. I repeat, these are not designed for household use, and I have never heard of those voltages in a marine or automotive application.
Question: What crimp tool is needed to crimp these
Answer: Make sure to use a crimped for coated connectors. If you puncture the coating they will no longer be waterproof. If that doesn't matter the regular butt connectors are way cheaper. Use these for wet applications and marine for sure.

Product features

Evenly Shrinking

Evenly Shrink when heated, no deformation or burn.

Waterproof

Two ends completed sealed after shrinking, waterproof.

Thickened Copper Layer

Thickened tinned copper layer, better conductivity and shape.

Interior Structure

Delicate interior structure.

Instruction

2 Wire Connector, MUYI 5 Kit Electric Connector 18 AWG Connectors Waterproof Electrical Connector 1.0mm² Wire Harness 1.5mm Series Terminal

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  • 18 AWG male & female waterproof connectors with 10cm wire.
  • Operating temperature : -10℃~+80℃.
  • Easy to install under soldering and crimping.
  • 2 position rectangular black housing connector (hole dia: 0.24").
  • Use for car, truck, boat, motorcycle, and other wire connections.

User questions & answers

Question: can be used to connect a 300w 120 volt light bulb
Answer: Yes, 18 AWG has an ampacity of 10 amps. In your situation 2.5 amps would be used
Question: What are the outside diameters of the male and female plug?. I need to fit them in existing holes so this is a critical issue for me
Answer: The female connector is 20mm wide and 18mm high. The male is 17mm wide and 18mm high. Connected together it is 20mmx20mm. Hope this helps.
Question: The red and black wire is what AWG
Answer: Dear friend, good day! As for your question, we are glad to tell you that the AWG for this type of waterproof plug is 16 gauge. Both red and black wire. Hope this would help! Any further question please keep in touch, best regards
Question: which crimping tool do you use for these connectors
Answer: Hi friend, this type of waterproof connector is pre-crimped, the crimping tool we use is this item (ASIN:B01N5KYWDF), hope that will help you! further question please email us, best regards

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