# Mishimoto 06+ Honda Civic SI Manual Aluminum Radiator

A Mishimoto performance aluminum radiator is the ideal upgrade to the stock 2006-2011 Honda Civic Si radiator.For a cooler more efficient running engine, all Mishimoto radiators are designed and engineered to maximize cooling, boost engine functions, and most importantly prevent your car from overheating.Made with 100-percent brazed aluminum and polished end tanks, this lightweight two row core radiator will enhance the overall performance and lifetime of your engine.All Mishimoto radiators are backed by a lifetime warranty.Check out the 2006-2011 Civic Si hose kit, for even greater cooling efficiency.

-   Features a two-row, 1.57-in thick brazed aluminum core which provides efficient fluid temperature regulation on the street and track
-   Polished end tanks provide a stylish upgrade to your engine bay
-   Full aluminum construction with durable TIG-welded end tanks

This Part Fits:

Year

Make

Model

Submodel

2006-2011

Honda

Civic

DX

2006-2011

Honda

Civic

EX

2009-2011

Honda

Civic

EX-L

2006-2011

Honda

Civic

GX

2006-2011

Honda

Civic

Hybrid

2009-2011

Honda

Civic

Hybrid-L

2006-2011

Honda

Civic

LX

2009-2011

Honda

Civic

LX-S

2008

Honda

Civic

MUGEN Si

2006-2011

Honda

Civic

Si

## Details

- **Price:** 486.34 CAD
- **Vendor:** Mishimoto
- **Type:** Radiators

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 486.34 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Photo - Primary
- Photo - Primary
- Photo - Close Up
- User 5
- User 5
- User 1
- Photo - out of package
- User 2

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/mishimoto-06-honda-civic-si-manual-aluminum-radiator)
> Updated: 2026-06-27