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 dual core radiator will enhance the overall performance and lifetime of your engine. This aluminum radiator, like all Mishimoto radiators, comes with a 1.3 bar high-pressure radiator cap and is backed by our unparalleled Mishimoto Lifetime Warranty.

*Fits USDM EP3 Civic SI (2002–2005)
*Fits UKDM EP3 Civic Type R (2002–2005)

• Direct fit for the 2002–2005 Honda Civic Si w/ K20 engine
• Full aluminum construction with durable TIG-welded end tanks
• Features a two-row, 1.42" thick brazed aluminum core which provides efficient fluid temperature regulation on the street and track
• Features a two-row, 1.42" thick brazed aluminum core which provides efficient fluid temperature regulation on the street and track
• Features a two-row, 1.42" thick brazed aluminum core which provides efficient fluid temperature regulation on the street and track
• Includes Magnetic Drain Plug to capture any metallic debris/fragments in your cooling system
• Mishimoto Lifetime Warranty
• Material - Aluminum
• Chassis Codes - EP3
• Engine Codes - K20a3
• Fits - 2002-2005 UKDM EP3 Civic Type R
• Overall Height - 17.95"
• DPI - 2574
• Drain Plug Length - 0.047"
• Drain Plug Thread Size - (M16) .06
• Overall Length - 26.93"
• Fill Neck Thickness - 0.12"
• Tank Wall Thickness - 0.08"
• Outlet - 1.26"
• Rows - 2
• Inlet - 1.26"
• Coolant Capacity - 1.58
• Dual Pass - No
• Overall Width - 1.92"
• Core Length - 13.78"
• Core Height - 26.23"
• Core Size - 13.78" x 26.23"
• Core Thickness - 1.42"
• Fill Neck - 1.22"
• Honda Civic SI 2002-2005