---
product_id: 19692128
title: "Mishimoto MMRAD-CIV-06SI Performance Aluminum Radiator Fits Honda Civic Si 2006-2011"
brand: "mishimoto"
price: "3419.89 DT"
currency: TND
in_stock: true
reviews_count: 10
category: "Mishimoto"
url: https://www.desertcart.tn/products/19692128-mishimoto-mmrad-civ-06si-performance-aluminum-radiator-fits-honda-civic
store_origin: TN
region: Tunisia
---

# Fits 2006-2011 Honda Civic Si K-series All-aluminum construction with magnetic drain plug 1.57-inch thick aluminum core Mishimoto MMRAD-CIV-06SI Performance Aluminum Radiator Fits Honda Civic Si 2006-2011

**Brand:** mishimoto
**Price:** 3419.89 DT
**Availability:** ✅ In Stock

## Summary

> ❄️ Stay cool, drive fierce — upgrade your Civic Si’s heart with Mishimoto power!

## Quick Answers

- **What is this?** Mishimoto MMRAD-CIV-06SI Performance Aluminum Radiator Fits Honda Civic Si 2006-2011 by mishimoto
- **How much does it cost?** 3419.89 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/19692128-mishimoto-mmrad-civ-06si-performance-aluminum-radiator-fits-honda-civic)

## Best For

- mishimoto enthusiasts

## Why This Product

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

## Key Features

- • **Durable All-Aluminum Build:** Lightweight yet robust design with magnetic drain plug for easy maintenance.
- • **Precision Fit for Civic Si:** Tailored dimensions (26.8 x 18.2 x 2.07 inches) guarantee seamless OEM replacement.
- • **Lifetime Warranty Confidence:** Invest once, drive worry-free with Mishimoto’s industry-leading guarantee.
- • **Race-Ready Cooling Efficiency:** Two-row brazed aluminum core ensures optimal heat dissipation on street and track.
- • **Boost Your Engine’s Performance:** Enhanced cooling translates to improved power and reliability under pressure.

## Overview

The Mishimoto MMRAD-CIV-06SI is a high-performance aluminum radiator engineered specifically for 2006-2011 Honda Civic Si models with K-series engines. Featuring a 1.57-inch thick two-row brazed aluminum core and all-aluminum construction with a magnetic drain plug, it delivers superior cooling efficiency and durability. Its precise fit and lifetime warranty make it the ultimate upgrade for enthusiasts seeking enhanced engine performance and reliability on both street and track.

## Description

A Mishimoto performance aluminum radiator is the ideal upgrade to the stock Civic radiator. For a cooler more efficient running engine, all Mishimoto radiators are designed and engineered to maximize cooling and boost engine functions.

Review: Very nice - Nice addition to my car keeps cool.
Review: Good quality! - Once my mechanic replaced the radiator, and I drove the car, I felt more power for sure. The quality was very good, and I won't have to worry about my cars cooling system. Worth the money!

## Features

- Compatible with the 2006–2011 Honda Civic Si w/ K-series engine
- Overall Size: 26.8 x 18.2 x 2.07 inches. Features a two-row, 1.57 inch thick brazed aluminum core which provides efficient fluid temperature regulation on the street and track
- Inlet & Outlet: 1.25 inch / Core Thickness: 1.57 inch / Tank Wall Thickness: 0.08 inch
- All-aluminum construction includes magnetic drain plug
- Mishimoto Lifetime Warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003GZE1G0 |
| Best Sellers Rank | #1,004,462 in Automotive ( See Top 100 in Automotive ) #4,736 in Automotive Replacement Engine Radiators |
| Brand | Mishimoto |
| Customer Reviews | 4.6 4.6 out of 5 stars (30) |
| Date First Available | February 1, 2006 |
| Exterior | Machined |
| Is Discontinued By Manufacturer | No |
| Item Weight | 5 pounds |
| Item model number | MMRAD-CIV-06SI |
| Manufacturer | Mishimoto |
| Manufacturer Part Number | MMRADCIV06SI |
| Model | MMRAD-CIV-06SI |
| OEM Part Number | MMRADCIV06SI |
| Product Dimensions | 30.5 x 7 x 21.5 inches |

## Images

![Mishimoto MMRAD-CIV-06SI Performance Aluminum Radiator Fits Honda Civic Si 2006-2011 - Image 1](https://m.media-amazon.com/images/I/712C6s4wM+L.jpg)
![Mishimoto MMRAD-CIV-06SI Performance Aluminum Radiator Fits Honda Civic Si 2006-2011 - Image 2](https://m.media-amazon.com/images/I/71Gda9WPOxL.jpg)
![Mishimoto MMRAD-CIV-06SI Performance Aluminum Radiator Fits Honda Civic Si 2006-2011 - Image 3](https://m.media-amazon.com/images/I/71PpM9k5+iL.jpg)
![Mishimoto MMRAD-CIV-06SI Performance Aluminum Radiator Fits Honda Civic Si 2006-2011 - Image 4](https://m.media-amazon.com/images/I/71TFmKoaGdL.jpg)
![Mishimoto MMRAD-CIV-06SI Performance Aluminum Radiator Fits Honda Civic Si 2006-2011 - Image 5](https://m.media-amazon.com/images/I/71avEzlWd2L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very nice
*by S***E on June 26, 2023*

Nice addition to my car keeps cool.

### ⭐⭐⭐⭐ Good quality!
*by M***. on August 14, 2022*

Once my mechanic replaced the radiator, and I drove the car, I felt more power for sure. The quality was very good, and I won't have to worry about my cars cooling system. Worth the money!

### ⭐⭐⭐⭐⭐ Compatible with 2009-2011 civic ex.
*by S***N on September 22, 2019*

Compatible with 2009-2011 civic ex civic ex_l civic dx civic si civic MX This radiator is very excellent . my car civic 4 Door EX-L (NAVIGATION) It is really convenient .

## Frequently Bought Together

- Mishimoto MMRAD-CIV-06SI Performance Aluminum Radiator Compatible With Honda Civic Si 2006-2011
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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-01-24*