---
product_id: 405512770
title: "6.5 Foam Speaker Enhancer Kit (4pcs),Fits for 6\" 6.5\" Car Door Speaker, Universal High Rebound Sponge Bass Blocker Kit with High Rebound for Stereo Audio Speaker"
brand: "youyien"
price: "€ 45.66"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/405512770-6-5-foam-speaker-enhancer-kit-4pcs-fits-for-6
store_origin: HR
region: Croatia
---

# Universal Fit High Rebound Foam Weather-Resistant 6.5 Foam Speaker Enhancer Kit (4pcs),Fits for 6" 6.5" Car Door Speaker, Universal High Rebound Sponge Bass Blocker Kit with High Rebound for Stereo Audio Speaker

**Brand:** youyien
**Price:** € 45.66
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate Your Ride's Sound Game!

## Quick Answers

- **What is this?** 6.5 Foam Speaker Enhancer Kit (4pcs),Fits for 6" 6.5" Car Door Speaker, Universal High Rebound Sponge Bass Blocker Kit with High Rebound for Stereo Audio Speaker by youyien
- **How much does it cost?** € 45.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/405512770-6-5-foam-speaker-enhancer-kit-4pcs-fits-for-6)

## Best For

- youyien enthusiasts

## Why This Product

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

## Key Features

- • **Echo Absorption:** Minimizes sound distortion for a pure listening experience.
- • **Easy Installation:** Self-adhesive backing ensures a hassle-free setup in minutes.
- • **Transform Your Sound:** Elevate your audio experience with enhanced clarity and depth.
- • **Universal Compatibility:** Perfectly fits most 6" and 6.5" car speakers for versatile use.
- • **Weather-Proof Performance:** Designed to withstand extreme temperatures for consistent sound quality.

## Overview

The YOUYIEN 6.5 Foam Speaker Enhancer Kit includes four high-rebound sponge bass blockers designed to improve sound quality in your car. Made from durable, weather-resistant foam, these enhancers absorb echoes and enhance audio clarity. With a universal fit for 6" and 6.5" speakers, they are easy to install with a strong self-adhesive backing.

## Description

6.5 Foam Speaker Enhancer Kit (4pcs),Fits for 6" 6.5" Car Door Speaker, Universal High Rebound Sponge Bass Blocker Kit with High Rebound for Stereo Audio Speaker

## Features

- Product Function : The Foam Speaker Enhancer Kit prevent the sound quality from spreading, Absorbs the echo from the car door, Enhances the sound effect of the horn, and strengthens the sound effect.
- Product Material : Foam Speaker Enhancer Kit use high-quality foam material make sure the product is soft and elastic. Make it weather-resistant and stable, not affected by high or low temperature, and stable sound insulation
- Product Size : Outside Diameter 7.7inch，Inner Diameter 5.7inch，Height 0.98inch.
- Application Area : Universal High Rebound Sponge Bass Blocker Kit are perfect for the universal 6" and 6.5" speakers which are suitable for the most of car speakers.
- Note:Foam speaker ring use Self Adhesive double-sided sticker adhesive has strong stickiness, is not easy to fall off, and is easy to install.

## Images

![6.5 Foam Speaker Enhancer Kit (4pcs),Fits for 6" 6.5" Car Door Speaker, Universal High Rebound Sponge Bass Blocker Kit with High Rebound for Stereo Audio Speaker - Image 1](https://m.media-amazon.com/images/I/61WFXgcDDJL.jpg)

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**Shop now:** [https://www.desertcart.hr/products/405512770-6-5-foam-speaker-enhancer-kit-4pcs-fits-for-6](https://www.desertcart.hr/products/405512770-6-5-foam-speaker-enhancer-kit-4pcs-fits-for-6)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-13*