---
product_id: 443316726
title: "SDYYDS Brake Light Switch 8T4T-9G854-AA"
brand: "sdyyds"
price: "AR$37404"
currency: ARS
in_stock: true
url: https://www.desertcart.com.ar/products/443316726-sdyyds-brake-light-switch-8t4t-9g854-aa
store_origin: AR
region: Argentina
---

# 12V Operating Voltage 4-Pin Plug-In Connector OEM Spec Build Quality SDYYDS Brake Light Switch 8T4T-9G854-AA

**Brand:** sdyyds
**Price:** AR$37404
**Availability:** ✅ In Stock

## Summary

> 🚦 Upgrade your brake light switch — because safety and style stop for no one!

## Quick Answers

- **What is this?** SDYYDS Brake Light Switch 8T4T-9G854-AA by sdyyds
- **How much does it cost?** AR$37404 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/443316726-sdyyds-brake-light-switch-8t4t-9g854-aa)

## Best For

- sdyyds enthusiasts

## Why This Product

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

## Key Features

- • **Durable Premium Build:** Crafted with high-quality materials for long-lasting performance
- • **Peace of Mind Warranty:** Backed by a 24-month warranty and responsive 24H support
- • **Plug & Play Installation:** Easy to install with a reliable 4-pin plug connector
- • **Seamless OEM Compatibility:** Fits 2007-2019 Ford & Mazda models flawlessly
- • **Reliable Brake Signal Activation:** Mechanical button actuator ensures precise stop light response

## Overview

The SDYYDS New Brake Light Switch is a 4-pin, 12V mechanical button switch designed to meet OEM specifications for Ford and Mazda vehicles from 2007 to 2019. Featuring a durable brass contact and plug-in connector, it ensures reliable brake light activation with easy installation. This premium aftermarket replacement comes with a 24-month warranty and responsive customer support, making it a cost-effective upgrade for enhanced vehicle safety.

## Description

New Brake Light Switch 4Pin Compatible with Ford F-150 F-250 F-350 Focus/Mazda 2 3 5 6 / Lincoln MKC MKT OEM:4838697 / 8T4T-9G854-AA

## Features

- [OPTIMAL PERFORMANCE]: SDYYDS premium Stop Light Switch is made of high quality material which can use for a long time.
- [REPLACE PART NUMBER]:4838697 / 8T4T-9G854-AA / BN7N-66-490 / 31264377
- [FITMENT]:Fit For 2009-2019 Ford F-150 / 2011-2019 F-250 F-350 Super Duty / 2009-2014 E-150 E-250 E-350 Super Duty / 2008-2018 Ford Focus / 2010-2019 Ford Fusion / 2007-2019 Ford Expedition / 2009-2019 Ford Explorer / 2007-2019 Ford Edge.
- [HIGH QUALITY]:SDYYDS Stop Light Switch is 100% brand new aftermarket unit built to meet OEM specifications. easy to install and remove, ideal replacement for the old or broken one. Factory price with higher cost-effective.
- [PACKAGE & WARRANTY]:Package Includes 1 Pcs X Brake Stop Light Lamp Switch. Any question just contact us, we will reply you within 24H.And we offer a 24 month warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Operation Mode | ON-NONE-OFF |
| Operating Voltage | 12 Volts |
| Contact Type | Normally Open |
| Connector Type | Plug In |
| Brand | SDYYDS |
| Terminal | Through Hole |
| Item dimensions L x W x H | 3.54 x 1.77 x 1.18 inches |
| Circuit Type | 4-way |
| Actuator Type | Mechanical Button |
| Contact Material | Brass |
| Number of Positions | 4 |
| Control Method | Touch |
| Connectivity Protocol | X-10 |
| Color | Blue |
| Unit Count | 1.0 Count |
| Number of Items | 1 |
| Manufacturer | SDYYDS |
| Item Weight | 1.76 ounces |
| Product Dimensions | 3.54 x 1.77 x 1.18 inches |
| Item model number | 4838697 |
| Manufacturer Part Number | SD19-035 |

## Product Details

- **Operation Mode:** ON-NONE-OFF
- **Operating Voltage:** 12 Volts
- **Contact Type:** Normally Open
- **Connector Type:** Plug In
- **Brand:** SDYYDS
- **Switch Type:** Brake Light Switch
- **Terminal:** Through Hole
- **Material:** Plastic
- **Item dimensions L x W x H:** 3.54 x 1.77 x 1.18 inches
- **Circuit Type:** 4-way

## Images

![SDYYDS Brake Light Switch 8T4T-9G854-AA - Image 1](https://m.media-amazon.com/images/I/61zyQHXC6ML.jpg)

## Frequently Bought Together

- SDYYDS New Brake Light Switch 4Pin Compatible with Ford F-150 F-250 F-350 Focus/Mazda 2 3 5 6 / Lincoln MKC MKT OEM:4838697 / 8T4T-9G854-AA
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**Shop now:** [https://www.desertcart.com.ar/products/443316726-sdyyds-brake-light-switch-8t4t-9g854-aa](https://www.desertcart.com.ar/products/443316726-sdyyds-brake-light-switch-8t4t-9g854-aa)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-19*