---
product_id: 653589235
title: "Upgrade 4-Door Conversion Kit"
brand: "llnseauto"
price: "₩399989"
currency: KRW
in_stock: null
reviews_count: 9
category: "Llnseauto"
url: https://www.desertcart.kr/products/653589235-upgrade-4-door-conversion-kit
store_origin: KR
region: South Korea
---

# 23W max power output 12V DC operating voltage Thermal overload protection Upgrade 4-Door Conversion Kit

**Brand:** llnseauto
**Price:** ₩399989
**Availability:** ❌ Out of Stock

## Summary

> 🚗 Upgrade your ride with effortless power windows—because manual is so last decade!

## Quick Answers

- **What is this?** Upgrade 4-Door Conversion Kit by llnseauto
- **How much does it cost?** ₩399989 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/653589235-upgrade-4-door-conversion-kit)

## Best For

- llnseauto enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Operates flawlessly from -20°C to 80°C with advanced heat dissipation and overload protection.
- • **Plug & Play Wiring Kit:** Simplified installation with included wiring, switches, and detailed instructions—no electrician needed.
- • **Effortless Power Upgrade:** Transform manual windows into smooth, automatic lifts with 23W high-output motors.
- • **Complete Installation Package:** All mounting brackets, adapters, and tools included for a seamless, professional upgrade.
- • **Universal 4-Door Compatibility:** Fits sedans, pickups, SUVs, and vans—perfect for any 4-door manual window vehicle.

## Overview

The Upgrade 4-Door Conversion Kit converts manual crank windows into fully electric power windows for 4-door vehicles including sedans, pickups, SUVs, and vans. Featuring 23W motors operating at 12V DC with thermal overload protection, this kit includes all necessary wiring, switches, mounting hardware, and installation tools. Designed for easy installation and reliable performance across extreme temperatures, it offers a modern convenience boost with a 1-year satisfaction guarantee.

## Description

Buy Universal 4-Door Power Window Conversion Kit Electric Power Window Lift Roll Up Regulator w/Switches, Wiring | Fit for 4-Door Vehicles with Manual Windows, Sedan, Pickup, Off-Road, Vans, SUV: Power Window - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Works well on an older classic car. - Worked well for my Chevelle rolls windows up and down flawlessly.
Review: Love it - Very impressed with this kit, works great. I previously had the other desertcart window kit with lots of reviews but it barely moved my windows. Had to use my hand to help it. I Tried this kit and it works perfectly. I feel like the design of this kit is better than the others. Looks like there’s less drag on the cable that turns the crank, which allows it to move the windows easier. Wiring is pretty simple if you have any 12v experience

## Features

- Package Includes: 4X Power Window Motors | 1X Wiring Kit | 4X Switches w/ Wire & Template | 1X Installation Bolts & Sockets Set | 4X Shaft Adaption Kits | 1X Spacer | 20X Motor Mounting Bracket Kits | 4X Cover Kits | 1X Crank & Manual Instruction |
- Specification: Working Voltage: DC 12 Volts | Working Current: 12 Amps | Max Power Output: 23W | Operating Voltage: 12V +-2V DC | Temperature Condition: -20~80℃ | With Thermal Overload Protection |
- Applications: -This product is used to convert crank-style window to power window with all the accessories needed to complete the installation. Follow the instruction step by step to proceed the installation process. | -Compatible with 2-Door vehicles with manual windows: Sedan, Pickup, Off-Road, Vans, SUV |
- Note: Upgrade Conversion Kit with Larger Output Force & Better Heat Dissipation | Max Power Output Up To 23W |
- Warranty: For any reason, if you are not satisfied with your purchase, contact us directly. We offer 1-year warranty, 100% satisfaction guarantee.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D46FHMRY |
| Actuator Type | Electric Motor |
| Best Sellers Rank | #118,507 in Automotive ( See Top 100 in Automotive ) #449 in Automotive Power Window Switches |
| Brand | LLNSEAUTO |
| Circuit Type | 4-way |
| Compatible Devices | 4-Door vehicles with manual windows: Sedan, Pickup, Off-Road, Vans, SUV |
| Connector Type | Molex |
| Contact Type | Normally Open |
| Control Method | Touch |
| Control Type | window movement |
| Current Rating | 12 Amps |
| Date First Available | May 15, 2024 |
| Item Weight | 11.03 pounds |
| Manufacturer | LLNSEAUTO |
| Number of Items | 1 |
| Number of Positions | 4 |
| Operating Voltage | 12 Volts (DC) |
| Operation Mode | automatic |
| Package Dimensions | 25.1 x 10.1 x 4 inches |
| Terminal | Screw |
| Unit Count | 1.0 Count |
| Vehicle Service Type | 4-Door vehicles with manual windows, Sedan, Pickup, Off-Road, Vans, SUV |
| Wattage | 23 watts |

## Product Details

- **Brand:** LLNSEAUTO
- **Circuit Type:** 4-way
- **Connector Type:** Molex
- **Contact Type:** Normally Open
- **Current Rating:** 12 Amps
- **Mounting Type:** Panel Mount
- **Operating Voltage:** 12 Volts (DC)
- **Operation Mode:** automatic
- **Switch Type:** Power Window Switch
- **Terminal:** Screw

## Images

![Upgrade 4-Door Conversion Kit - Image 1](https://m.media-amazon.com/images/I/71E31jDdjRL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works well on an older classic car.
*by T***P on January 9, 2026*

Worked well for my Chevelle rolls windows up and down flawlessly.

### ⭐⭐⭐⭐⭐ Love it
*by D***W on October 10, 2025*

Very impressed with this kit, works great. I previously had the other Amazon window kit with lots of reviews but it barely moved my windows. Had to use my hand to help it. I Tried this kit and it works perfectly. I feel like the design of this kit is better than the others. Looks like there’s less drag on the cable that turns the crank, which allows it to move the windows easier. Wiring is pretty simple if you have any 12v experience

### ⭐⭐⭐⭐⭐ Solved the problem with old cars.
*by G***T on November 7, 2025*

I returned it because I sold the vehicles.

## Frequently Bought Together

- Universal 4-Door Power Window Conversion Kit Electric Power Window Lift Roll Up Regulator w/Switches, Wiring | Fit for 4-Door Vehicles with Manual Windows, Sedan, Pickup, Off-Road, Vans, SUV
- Geevorks Universal Car Keyless Entry System Kit,4PCS 12V Car Door Lock Actuator with Remote,Central Locking System Car,Remote Central Door Locking System

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**Shop now:** [https://www.desertcart.kr/products/653589235-upgrade-4-door-conversion-kit](https://www.desertcart.kr/products/653589235-upgrade-4-door-conversion-kit)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-04-27*