Mishimoto Performance Aluminum Radiator
Fits 2006-2011 Honda Civic SI
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, boost engine functions, and most importantly prevent your car from overheating. Made with 100% brazed aluminum and polished end tanks, this lightweight two row core radiator will enhance the overall performance and lifetime of your engine. This aluminum radiator, like all Mishimoto radiators, is backed by our unparalleled Mishimoto Lifetime Warranty. Check out the 2006–2011 Civic Si hose kit, for even greater cooling efficiency.
Key Features
Direct fit for the 2006-2011 Honda Civic Si
Full aluminum construction with durable TIG-welded end tanks
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
Includes Magnetic Drain Plug to capture any metallic debris/fragments in your cooling system
Mishimoto Lifetime Warranty






- Pictures are for display purposes only and may not be application-specific. Manufacturers often makes updates to products and/or packaging without notifying resellers. While we have made every effort to have the most up-to-date product pictures, sometimes you may receive a product or manufacturer packaging that is different than the one shown in the listing.
- All products shown are designed for USDM (United States Domestic Market) applications. We cannot confirm fitment for any vehicle outside of the United States; it is buyer's responsibility to ensure fitment on their particular application.
- We strive for 100% satisfaction and positive feedback. Please contact us prior to leaving negative or neutral feedback if we did not meet your expectations.
- Customers must adhere to Ebay return policy guidelines. No returns on opened items; items must be in new, unused and re-sellable condition. Do not write on or de-face manufacturer packaging.
- No substitutions, and orders cannot be cancelled or changed once payment is made. Please send any messages before placing order if you have any questions. If you have made a mistake in your order, it will need to be returned for refund.