---
product_id: 444663627
title: "Heart Horse Smart Remote Car Key Case 3 Buttons Replacement Key Fob Shell Remote Key Case for Mercedes-B-en-z W203 W204 W210 W211 A E CLK SLK Class with 433Mhz BGA Chip"
brand: "heart horse"
price: "6143 kr"
currency: ISK
in_stock: true
reviews_count: 13
category: "Heart Horse"
url: https://www.desertcart.is/products/444663627-heart-horse-smart-remote-car-key-case-3-buttons-replacement
store_origin: IS
region: Iceland
---

# 433 MHz secure frequency Includes BGA chip & NEC blade Durable ABS shell Heart Horse Smart Remote Car Key Case 3 Buttons Replacement Key Fob Shell Remote Key Case for Mercedes-B-en-z W203 W204 W210 W211 A E CLK SLK Class with 433Mhz BGA Chip

**Brand:** heart horse
**Price:** 6143 kr
**Availability:** ✅ In Stock

## Summary

> 🔐 Unlock confidence with every press — the smart key upgrade your Mercedes deserves!

## Quick Answers

- **What is this?** Heart Horse Smart Remote Car Key Case 3 Buttons Replacement Key Fob Shell Remote Key Case for Mercedes-B-en-z W203 W204 W210 W211 A E CLK SLK Class with 433Mhz BGA Chip by heart horse
- **How much does it cost?** 6143 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/444663627-heart-horse-smart-remote-car-key-case-3-buttons-replacement)

## Best For

- heart horse enthusiasts

## Why This Product

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

## Key Features

- • **Premium ABS Material:** Crafted from high-quality ABS for superior durability and wear resistance.
- • **Complete Key Solution:** Includes key housing, circuit board, BGA chip, uncut blade, and battery—ready for programming.
- • **Robust 433 MHz Signal:** Experience enhanced signal strength and minimal interference for reliable remote access.
- • **Effortless Replacement:** Upgrade your worn-out key fob with a sleek, professional-grade shell designed for longevity.
- • **Precision Fit for Mercedes Models:** Seamlessly compatible with W203-W212 & more, ensuring flawless integration.

## Overview

The Heart Horse Smart Remote Car Key Case is a high-quality replacement key fob shell designed specifically for Mercedes-Benz models W203 through W212 and beyond. Featuring a durable ABS construction, a 433 MHz BGA chip for secure and strong signal transmission, and an uncut NEC blade, this 3-button remote key case offers a complete, ready-to-program solution to restore your vehicle’s remote functionality with style and reliability.

## Description

Shop Heart Horse Smart Remote Car Key Case 3 Buttons Replacement Key Fob Shell Remote Key Case for Mercedes-B-en-z W203 W204 W210 W211 A E CLK SLK Class with 433Mhz BGA Chip. Free delivery and returns on eligible orders.

Review: Always a pleasure - Winner
Review: Good - 5*

## Features

- Fitment: Remote key suitable for Mercedes-B-en-z W203 W204 W210 W211 W212 A E S G CLK SLK ML Class 2000+.
- Products include: key housing, circuit board, 433MHz BGA chip, uncut NEC blade and battery.
- High Quality ABS Materials: W210 Car key shell made of quality ABS material make it solid, anti-wear and durable to use.
- 433 MHz frequency: It has great sensitivity, accesses strong and safe signals to minimize interference and improve overall performance.
- Note: Please check if your original key has the same signal frequency and transponder chip as ours.This remote must be programmed to start the engine.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09Z7Y285C |
| Best Sellers Rank | 7,600 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 12 in Car Remote Controls |
| Guaranteed software updates until | unknown |
| Item model number | sku3291 |
| Manufacturer | TripleWaterTripleGood |
| Package Dimensions | 8.4 x 4 x 1.7 cm; 50 g |

## Product Details

- **Brand:** Heart Horse
- **Colour:** 433mhz BGA chip
- **Compatible devices:** Mercedes-Benz vehicles with BGA chips (2000 and up)
- **Connectivity technology:** frequency
- **Controller type:** Radio frequency control
- **Maximum range:** 10 Metres
- **Model name:** sku3291
- **Number of batteries:** 1 CR2 batteries required.
- **Number of buttons:** 3
- **Special feature:** Durable, robust

## Images

![Heart Horse Smart Remote Car Key Case 3 Buttons Replacement Key Fob Shell Remote Key Case for Mercedes-B-en-z W203 W204 W210 W211 A E CLK SLK Class with 433Mhz BGA Chip - Image 1](https://m.media-amazon.com/images/I/71oYX4RC6oL.jpg)

## Questions & Answers

**Q: Is this suitable for mercedes-benz a-class a170 2005?**
A: Yes, it works fine.

**Q: Are all remote control buttons programmable with step-by-step instructions?**
A: No, most of the remote control keys can be programmed by yourself, you can search for videos on Youtube. But some can't. It must be cut and programmed by a local dealer or locksmith. However, it is recommended to directly find a local dealer or locksmith for cutting and programming, so as to avoid remote control failure due to improper operation.

**Q: Is it suitable for Viano 2004 (W639)?**
A: Yes

**Q: does it work for merc w203 2006 c180**
A: Yes once programmed.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Always a pleasure
*by C***N on 27 November 2025*

Winner

### ⭐⭐⭐⭐⭐ Good
*by A***R on 20 November 2025*

5*

### ⭐ Disappointing purchase
*by P***S on 3 May 2023*

I needed to replace the back of my key fob as it had been removed when parked at Meet and Greet. Although it was supposed to be an exact match the replacement back didn't fit so a waste of money

## Frequently Bought Together

- Heart Horse Smart Remote Control Key Replacements for Mer-ce-des B-e-n-z A B C E G S CLK SLK ML Class, 3 Buttons Remote Car Key Fob Case with 433MHz BGA Chip, W210 Remote Key Case/W169 Remote Key
- AULESSE Smart Remote Key Fob 3 Button 433MHz For Mercedes B/e/n/z BGA A B C E G S CLK SLK ML Class 2000+ Remote Key Cover Case With NEC Blade
- 433MHZ 3 Buttons Car Key Fob For Mercedes Benz A B C E S G R Class GL SL SLK CLK ML Mercedes-Benz Class W203 W204 W205 W210 W211 2000-2017 BGA /NEC Chip Uncut Blade

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**Shop now:** [https://www.desertcart.is/products/444663627-heart-horse-smart-remote-car-key-case-3-buttons-replacement](https://www.desertcart.is/products/444663627-heart-horse-smart-remote-car-key-case-3-buttons-replacement)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-22*