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Vehicle Info NeededMISHIMOTOPART NUMBER: 690-MMRADCIV06SI
Performance Aluminum Radiator
$33595
5 left in stock
Ships on Sep 08, 2026
Lowest Price GuaranteeHonda
Performance Aluminum Radiator2006-2011 Honda Civic Si 26.8" x 18.2" x 2.07" Overall 26.30" x 14.72" x 1.57" Core 2-Row 1.25" Inlet; 1.25" Outlet
Mishimoto 690-MMRAD-CIV-06SI Features:
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.- Full aluminum construction with durable TIG-welded end tanks
- Direct fit for the 2006-2011 Honda Civic Si
- Features a two-row, 1.57-in thick brazed aluminum core which provides efficient fluid temperature regulation on the street and track
- Features a two-row, 1.57" 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
Part TypeRadiator
BrandMISHIMOTO
Package Height7.0
Package Width22.75
Package Length30.5
Weight14.77 PG
Part CategoryPerformance Parts
PositionCenter
Part FitmentSemi Universal
Vendor Part NumberMMRAD-CIV-06SI
Package Qty1
Package TypeEA
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