---
product_id: 182564509
title: "200PCS Solder Seal Heat Shrink Butt Connectors, Waterproof Wire Connectors Kit Electrical Terminals, Solderless Insulated Wire Splice Cable Connector for Marine Automotive Boat Truck"
brand: "kuject"
price: "€ 34.97"
currency: EUR
in_stock: true
reviews_count: 13
category: "Kuject"
url: https://www.desertcart.com.cy/products/182564509-200pcs-solder-seal-heat-shrink-butt-connectors-waterproof-wire-connectors
store_origin: CY
region: Cyprus
---

# Dual waterproof adhesive rings Solderless heat-activated seal IATF16949:2016 automotive-grade certified 200PCS Solder Seal Heat Shrink Butt Connectors, Waterproof Wire Connectors Kit Electrical Terminals, Solderless Insulated Wire Splice Cable Connector for Marine Automotive Boat Truck

**Brand:** kuject
**Price:** € 34.97
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal the deal with confidence—connect like a pro, every time!

## Quick Answers

- **What is this?** 200PCS Solder Seal Heat Shrink Butt Connectors, Waterproof Wire Connectors Kit Electrical Terminals, Solderless Insulated Wire Splice Cable Connector for Marine Automotive Boat Truck by kuject
- **How much does it cost?** € 34.97 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/182564509-200pcs-solder-seal-heat-shrink-butt-connectors-waterproof-wire-connectors)

## Best For

- kuject enthusiasts

## Why This Product

- Trusted kuject brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built for Tight Spots:** Flexible connectors bend easily, perfect for cramped wiring jobs.
- • **Heat-Resistant Reliability:** Premium materials withstand up to 257°F without premature shrinkage.
- • **Certified Automotive Standard:** Meets IATF16949:2016 for trusted, professional-grade repairs.
- • **Ultimate Waterproof Protection:** Dual hot-melt adhesive rings lock out moisture and corrosion.
- • **Effortless Pro-Grade Connections:** Solderless & crimpless design saves time—just heat and seal!

## Overview

The Kuject 200PCS Solder Seal Heat Shrink Butt Connectors kit offers a fast, solderless wiring solution with dual waterproof adhesive rings for superior moisture protection. Designed for confined spaces, these flexible connectors withstand temperatures from -67℉ to 257℉ and meet the rigorous IATF16949:2016 automotive standard, making them ideal for marine, automotive, and industrial electrical repairs.

## Description

Kuject 200PCS Solder Seal Heat Shrink Butt Connectors, Waterproof Wire Connectors Kit Electrical Terminals, Solderless Insulated Wire Splice Cable Connector for Marine Automotive Boat Truck: desertcart.com: Industrial & Scientific

Review: These Connectors Make Wiring a Breeze — Reliable and Easy! - I picked up the Kuject Solder Seal Heat Shrink Butt Connectors for some wiring projects, and honestly, they’ve made my life way easier. If you’ve ever struggled with messy connections or worrying about durability, these will be your new best friend. The best part? The solder ring inside melts perfectly when heated, creating a strong, clean connection without needing extra tools or messy soldering. Plus, the heat shrink sleeve seals everything tight and waterproof, which gives me confidence that my connections won’t fail even in tough conditions. I tested these on my car’s wiring and some home electronics, and every joint has held up great — no corrosion, no loosening, just solid connections. They’re also super easy to use, even if you’re not a pro. With 200 pieces, I have plenty to keep me stocked for future projects. Overall, I’m really happy with the quality and performance of these connectors — they definitely take the headache out of wiring jobs.
Review: Saved me from a $1600 car repair! - TL;DR - the auto shop wanted $1600 for parts and labor. Between these, some parts, and a heat gun, my car runs better than it has in a couple years. Backstory: I have a 2013 Hyundai Veloster Turbo and the last couple of years coils and spark plugs have been going pretty fast. I figured it was something with the ignition wiring or something else electric. The shop I've used regularly quoted me $1600 for new spark plugs, coils, and a wiring harness (all they would use were coils direct from Hyundai for $970!) plus labor. For a 12 year old car that's worth less than $3k I said no way, especially giving Hyundai that much for parts. I bought these guys, a set of coils and spark plugs from desertcart, a heat gun, wire cutter, and electrical cloth tape for about $70. With the heat gun, they worked great. The solder doesn't melt quite how you'd expect, but it does turn into a softer blob and may leak slightly silver - takes a minute or two after you focus the heat there with a narrow nozzle. Make sure the wires are good and jammed or twisted in the middle of the sleeve! I made the mistake initially of not having them touching too well before using the connector and had to redo - luckily they come off fairly easily with heat and wire stripper if needed. All in all, very pleased and having zero issues so far! They shrunk well, connections are solid, and I know the wires will be better protected from humidity and heat.

## Features

- Time Saver: Solderless,crimpless, all you need is just a heat gun to finish the joint, much faster and easier than the old way
- Fit for Confined and Narrow Spaces: Can be bent after connection and no need to crimp or solder in the confined area, just control the temperature via a heat gun
- Waterproof and Seal Performance: There is two hot melt waterproof adhesive rings in each butt connector, which help it hold up better to moisture
- High Temperature Proof in A Short Time: Use exclusive material in the butt connectors to avoid shrink tubing melting before solder ring
- IATF16949:2016 Listed: The Kuject solder seal connectors meet the newest standard of International Automotive Task Force, which is the most standardized way for you to repair or modify your car

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B083LZS69N |
| Best Sellers Rank | #380 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Butt Terminals |
| Brand | Kuject |
| Color | Multi-color |
| Connector Gender | Male |
| Connector Type | Butt Splice |
| Contact Material | Polyethylene |
| Date First Available | January 8, 2020 |
| Insulation Material | Polyethylene |
| Item Weight | 3.92 ounces |
| Item model number | SS200CA |
| Manufacturer | Kuject |
| Material | SOLDER TIN, Polyethylene |
| Maximum Voltage | 12 Volts (DC) |
| Number of Items | 200 |
| Product Dimensions | 8.07"L x 4.33"W x 0.71"H |
| Specification Met | Iatf16949:2016 |
| Temperature Rating | Work Temp: -67℉ - 257 ℉ |
| Terminal | Butt Terminal |
| Unit Count | 200.0 Count |

## Product Details

- **Color:** Multi-color
- **Connector Type:** Butt Splice
- **Contact Material:** Polyethylene
- **Insulation Material:** Polyethylene
- **Terminal:** Butt Terminal

## Images

![200PCS Solder Seal Heat Shrink Butt Connectors, Waterproof Wire Connectors Kit Electrical Terminals, Solderless Insulated Wire Splice Cable Connector for Marine Automotive Boat Truck - Image 1](https://m.media-amazon.com/images/I/71G-z7EIC6L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ These Connectors Make Wiring a Breeze — Reliable and Easy!
*by B***. on June 25, 2025*

I picked up the Kuject Solder Seal Heat Shrink Butt Connectors for some wiring projects, and honestly, they’ve made my life way easier. If you’ve ever struggled with messy connections or worrying about durability, these will be your new best friend. The best part? The solder ring inside melts perfectly when heated, creating a strong, clean connection without needing extra tools or messy soldering. Plus, the heat shrink sleeve seals everything tight and waterproof, which gives me confidence that my connections won’t fail even in tough conditions. I tested these on my car’s wiring and some home electronics, and every joint has held up great — no corrosion, no loosening, just solid connections. They’re also super easy to use, even if you’re not a pro. With 200 pieces, I have plenty to keep me stocked for future projects. Overall, I’m really happy with the quality and performance of these connectors — they definitely take the headache out of wiring jobs.

### ⭐⭐⭐⭐⭐ Saved me from a $1600 car repair!
*by L***I on December 14, 2025*

TL;DR - the auto shop wanted $1600 for parts and labor. Between these, some parts, and a heat gun, my car runs better than it has in a couple years. Backstory: I have a 2013 Hyundai Veloster Turbo and the last couple of years coils and spark plugs have been going pretty fast. I figured it was something with the ignition wiring or something else electric. The shop I've used regularly quoted me $1600 for new spark plugs, coils, and a wiring harness (all they would use were coils direct from Hyundai for $970!) plus labor. For a 12 year old car that's worth less than $3k I said no way, especially giving Hyundai that much for parts. I bought these guys, a set of coils and spark plugs from Amazon, a heat gun, wire cutter, and electrical cloth tape for about $70. With the heat gun, they worked great. The solder doesn't melt quite how you'd expect, but it does turn into a softer blob and may leak slightly silver - takes a minute or two after you focus the heat there with a narrow nozzle. Make sure the wires are good and jammed or twisted in the middle of the sleeve! I made the mistake initially of not having them touching too well before using the connector and had to redo - luckily they come off fairly easily with heat and wire stripper if needed. All in all, very pleased and having zero issues so far! They shrunk well, connections are solid, and I know the wires will be better protected from humidity and heat.

### ⭐⭐⭐⭐ Great for putting 2 wires together.
*by J***T on January 15, 2026*

Great for putting wires back together in my truck. Easy to use and holds great if you install them correctly. Nice storage included and the quality is good.

## Frequently Bought Together

- Kuject 200PCS Solder Seal Heat Shrink Butt Connectors, Waterproof Wire Connectors Kit Electrical Terminals, Solderless Insulated Wire Splice Cable Connector for Marine Automotive Boat Truck
- SEEKONE Mini Heat Gun, 350W 2-Temp Settings 500℉ & 842℉（260℃& 450℃） Fast Heat Hot Air Gun Tool with Reflector Nozzle and 4.9Ft Long Cable Overload Protection for Crafting, Vinyl Wrap and Shrink Tubing
- Eventronic 400 Pcs Heat Shrink Tubing Kit-3:1 Ratio Adhesive Lined,Marine Grade Shrink Wrap - Industrial Heat-Shrink Tubing - Black

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.cy/products/182564509-200pcs-solder-seal-heat-shrink-butt-connectors-waterproof-wire-connectors](https://www.desertcart.com.cy/products/182564509-200pcs-solder-seal-heat-shrink-butt-connectors-waterproof-wire-connectors)

---

*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-02-01*