--- product_id: 19692128 title: "Mishimoto MMRAD-CIV-06SI Performance Aluminum Radiator Compatible With Honda Civic Si 2006-2011" brand: "mishimoto" price: "VT181827" currency: VUV in_stock: false reviews_count: 10 category: "Mishimoto" url: https://www.desertcart.vu/products/19692128-mishimoto-mmrad-civ-06si-performance-aluminum-radiator-compatible-with-honda store_origin: VU region: Vanuatu --- # Fits 2006-2011 Honda Civic Si (K-series engine) All-aluminum construction with magnetic drain plug 1.57-inch thick brazed aluminum core Mishimoto MMRAD-CIV-06SI Performance Aluminum Radiator Compatible With Honda Civic Si 2006-2011 **Brand:** mishimoto **Price:** VT181827 **Availability:** ❌ Out of Stock ## Summary > ❄️ Stay Cool, Drive Bold: The Ultimate Civic Si Radiator Upgrade ## Quick Answers - **What is this?** Mishimoto MMRAD-CIV-06SI Performance Aluminum Radiator Compatible With Honda Civic Si 2006-2011 by mishimoto - **How much does it cost?** VT181827 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/19692128-mishimoto-mmrad-civ-06si-performance-aluminum-radiator-compatible-with-honda) ## 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 aluminum construction with magnetic drain plug for easy maintenance and longevity. - • **Precision Fit for Civic Si:** Engineered specifically for 2006-2011 Honda Civic Si models with K-series engines for seamless installation. - • **Lifetime Warranty Confidence:** Backed by Mishimoto’s lifetime warranty—drive with peace of mind and no compromises. - • **Race-Ready Cooling Efficiency:** Two-row, 1.57-inch thick brazed aluminum core ensures optimal heat dissipation on street and track. - • **Boost Your Engine’s Performance:** Keeps your engine cooler under pressure, unlocking smoother power delivery and reliability. ## Overview The Mishimoto MMRAD-CIV-06SI is a high-performance aluminum radiator designed exclusively for 2006-2011 Honda Civic Si models with K-series engines. Featuring a two-row, 1.57-inch thick brazed aluminum core and all-aluminum construction with a magnetic drain plug, it delivers superior cooling efficiency and durability. This radiator enhances engine performance by maintaining optimal temperatures on both street and track, backed by a lifetime warranty for lasting reliability. ## 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 | #1,040,867 in Automotive ( See Top 100 in Automotive ) #4,858 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 Compatible With Honda Civic Si 2006-2011 - Image 1](https://m.media-amazon.com/images/I/71Gda9WPOxL.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 - Mishimoto MMFS-CIV-06SI Performance Aluminum Fan Shroud Compatible with Honda Civic Si 2006-2011 Silver - Mishimoto MMHOSE-CIV-06RD Silicone Radiator Hose Kit Compatible With Honda Civic 2006-2011 Red --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/19692128-mishimoto-mmrad-civ-06si-performance-aluminum-radiator-compatible-with-honda](https://www.desertcart.vu/products/19692128-mishimoto-mmrad-civ-06si-performance-aluminum-radiator-compatible-with-honda) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-06*