---
product_id: 649361051
title: "4 PCS Car 5-pin Relay, DC 12V 40A Full Copper Pin No Back Flame Retardant Shell Waterproof Conversion Starter Harness Modification Relay, Plug Play Accessories, Suitable for Most Cars (Black)"
brand: "neferta"
price: "KD 4.47"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/649361051-4-pcs-car-5-pin-relay-dc-12v-40a-full
store_origin: KW
region: Kuwait
---

# 40A Load 12V/24V Waterproof 4 PCS Car 5-pin Relay, DC 12V 40A Full Copper Pin No Back Flame Retardant Shell Waterproof Conversion Starter Harness Modification Relay, Plug Play Accessories, Suitable for Most Cars (Black)

**Brand:** neferta
**Price:** KD 4.47
**Availability:** ✅ In Stock

## Summary

> 🚗 Upgrade Your Drive with Confidence!

## Quick Answers

- **What is this?** 4 PCS Car 5-pin Relay, DC 12V 40A Full Copper Pin No Back Flame Retardant Shell Waterproof Conversion Starter Harness Modification Relay, Plug Play Accessories, Suitable for Most Cars (Black) by neferta
- **How much does it cost?** KD 4.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/649361051-4-pcs-car-5-pin-relay-dc-12v-40a-full)

## Best For

- neferta enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Featuring a flame-retardant shell and waterproof design for ultimate durability.
- • **Power Up Your Ride:** Experience a robust 40A load capacity for all your high-power needs.
- • **Swift Circuit Control:** Enjoy quick response times that enhance your vehicle's safety and reliability.
- • **Hassle-Free Installation:** Plug-and-play design ensures a seamless setup for most vehicles.
- • **Versatile Voltage Compatibility:** Easily switch between 12V and 24V for diverse automotive applications.

## Overview

The 4 PCS Car 5-pin Relay is a high-performance automotive accessory designed for reliable control of high-power equipment. With a rated load capacity of 40A, it supports both 12V and 24V systems, ensuring compatibility with a wide range of vehicles. Its waterproof and flame-retardant design guarantees durability, while the quick response feature enhances circuit safety. Ideal for various automotive applications, this relay is a must-have for any car enthusiast looking to optimize their vehicle's performance.

## Description

4 PCS Car 5-pin Relay, DC 12V 40A Full Copper Pin No Back Flame Retardant Shell Waterproof Conversion Starter Harness Modification Relay, Plug Play Accessories, Suitable for Most Cars (Black)

## Features

- High Load Capacity: The rated load capacity of this relay is 40A, which is suitable for the control and switching of higher power equipment. It can meet the needs of vehicle systems for high-power equipment and ensure its reliability and stability.
- Quick Response: This relay realizes the on-off and protection of the circuit by controlling the connection of coils and contacts, making the car circuit safer and more reliable, with quick response and suitable for most cars.
- 12V/24V Conversion: This relay supports conversion of two voltages, 12V and 24V, and is suitable for automotive circuit systems with different voltages. The product adopts a backless design, which is convenient for installation and fixation and avoids poor contact problems caused by vibration and shock.
- Wide Range of Applications: This relay is suitable for outboard tilt system applications and all automotive equipment equipped with 12V DC power supply car audio systems, security systems, compressors, air conditioning systems.
- What You Get: You will receive four five-pin backless car conversion starter relays. We are committed to providing you with a perfect shopping experience. If you have any usage problems, please feel free to contact us directly and we will solve the problem for you within 24 hours on working days.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Contact Type | Normally Open |
| Mounting Type | DIN Rail Mount |
| Brand | Neferta |
| Operation Mode | Automatic |
| Coil Voltage | 12 Volts (DC) |
| Contact Current Rating | 4E+1 Amps |
| Manufacturer | Neferta |
| Item Weight | 1 ounces |
| Package Dimensions | 0.04 x 0.04 x 0.04 inches |
| Country of Origin | China |
| Item model number | NEFEJDQ374BL-4PC |
| Manufacturer Part Number | NEFEMPN7 |

## Product Details

- **Contact Type:** Normally Open
- **Mounting Type:** DIN Rail Mount
- **Brand:** Neferta
- **Operation Mode:** Automatic
- **Coil Voltage:** 12 Volts (DC)

## Images

![4 PCS Car 5-pin Relay, DC 12V 40A Full Copper Pin No Back Flame Retardant Shell Waterproof Conversion Starter Harness Modification Relay, Plug Play Accessories, Suitable for Most Cars (Black) - Image 1](https://m.media-amazon.com/images/I/61O4vuEa+zL.jpg)
![4 PCS Car 5-pin Relay, DC 12V 40A Full Copper Pin No Back Flame Retardant Shell Waterproof Conversion Starter Harness Modification Relay, Plug Play Accessories, Suitable for Most Cars (Black) - Image 2](https://m.media-amazon.com/images/I/61WeZX+3RpL.jpg)
![4 PCS Car 5-pin Relay, DC 12V 40A Full Copper Pin No Back Flame Retardant Shell Waterproof Conversion Starter Harness Modification Relay, Plug Play Accessories, Suitable for Most Cars (Black) - Image 3](https://m.media-amazon.com/images/I/71yZ4PjBZ+L.jpg)
![4 PCS Car 5-pin Relay, DC 12V 40A Full Copper Pin No Back Flame Retardant Shell Waterproof Conversion Starter Harness Modification Relay, Plug Play Accessories, Suitable for Most Cars (Black) - Image 4](https://m.media-amazon.com/images/I/71WBbCFqKuL.jpg)
![4 PCS Car 5-pin Relay, DC 12V 40A Full Copper Pin No Back Flame Retardant Shell Waterproof Conversion Starter Harness Modification Relay, Plug Play Accessories, Suitable for Most Cars (Black) - Image 5](https://m.media-amazon.com/images/I/61pRwJOijbL.jpg)

## Frequently Bought Together

- Neferta 4 PCS Car 5-pin Relay, DC 12V 40A Full Copper Pin No Back Flame Retardant Shell Waterproof Conversion Starter Harness Modification Relay, Plug Play Accessories, Suitable for Most Cars (Black)
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**Shop now:** [https://www.desertcart.com.kw/products/649361051-4-pcs-car-5-pin-relay-dc-12v-40a-full](https://www.desertcart.com.kw/products/649361051-4-pcs-car-5-pin-relay-dc-12v-40a-full)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-01-24*