---
product_id: 57265221
title: "Preptec 12V 12Volt 40A Auto Automotive Relay Socket 40 Amp 4 Pin Relay &amp; Wires"
brand: "preptec"
price: "$811"
currency: MXN
in_stock: false
url: https://www.desertcart.mx/products/57265221-preptec-12v-12volt-40a-auto-automotive-relay-socket-40-amp
store_origin: MX
region: Mexico
---

# Preptec 12V 12Volt 40A Auto Automotive Relay Socket 40 Amp 4 Pin Relay &amp; Wires

**Brand:** preptec
**Price:** $811
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Preptec 12V 12Volt 40A Auto Automotive Relay Socket 40 Amp 4 Pin Relay &amp; Wires by preptec
- **How much does it cost?** $811 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/57265221-preptec-12v-12volt-40a-auto-automotive-relay-socket-40-amp)

## Best For

- preptec enthusiasts

## Why This Product

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

## Description

Relays and sockets are used for many car electronic applications to turn on/off almost any device. They are also used when a device draws heavy amperage such as car alarms, remote starts, fog lights, stereos, fans, HID headlights, pop doors, air horns, and much more. 1 relays and 1 sockets 12 Volt 40 amp 4-prong relays 4-Wire interlocking sockets Package included: 1X Relay 1X Relay Socket

## Features

- Relays and sockets are used for many car electronic applications to turn on/off almost any device
- They are also used when a device draws heavy amperage such as car alarms, remote starts, fog lights, stereos, fans, HID headlights, pop doors, air horns, and much more.
- Relay harness length: approx. 12cm
- Rated current: 40A
- Rated voltage: DC12v

## Images

![Preptec 12V 12Volt 40A Auto Automotive Relay Socket 40 Amp 4 Pin Relay &amp; Wires - Image 1](https://images-eu.ssl-images-amazon.com/images/I/51M05hEvC-L.jpg)
![Preptec 12V 12Volt 40A Auto Automotive Relay Socket 40 Amp 4 Pin Relay &amp; Wires - Image 2](https://images-eu.ssl-images-amazon.com/images/I/41kRb44O%2BFL.jpg)
![Preptec 12V 12Volt 40A Auto Automotive Relay Socket 40 Amp 4 Pin Relay &amp; Wires - Image 3](https://images-eu.ssl-images-amazon.com/images/I/41S-J2NjQoL.jpg)
![Preptec 12V 12Volt 40A Auto Automotive Relay Socket 40 Amp 4 Pin Relay &amp; Wires - Image 4](https://images-eu.ssl-images-amazon.com/images/I/51lA5PCD4NL.jpg)
![Preptec 12V 12Volt 40A Auto Automotive Relay Socket 40 Amp 4 Pin Relay &amp; Wires - Image 5](https://images-eu.ssl-images-amazon.com/images/I/41wDp9pW3IL.jpg)

---

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**Shop now:** [https://www.desertcart.mx/products/57265221-preptec-12v-12volt-40a-auto-automotive-relay-socket-40-amp](https://www.desertcart.mx/products/57265221-preptec-12v-12volt-40a-auto-automotive-relay-socket-40-amp)

---

*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-02-06*