2009 Honda Civic Si Radiators & Parts
- TRQ®Engine Cooling RadiatorHonda Civic Si 2009, Engine Cooling Radiator by TRQ®. Developed to meet the requirements of even the most demanding customers worldwide, this top-grade TRQ cooling radiator will keep your engine in top condition. Built to fit and...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$92.95Save: $5.58 (6%)$87.37
- Mishimoto®Performance Aluminum RadiatorHonda Civic Si 2009, Performance Aluminum Radiator by Mishimoto®. If you demand the absolute most from your cooling system, look no further than the Mishimoto Race-Ready Performance Radiator. This race-ready radiator is perfect for your...Universal fitment for projects requiring exceptional fluid coolingUnique dual pass design is precision engineered to provide substantial heat transfer$284.95
- CSF®Engine Coolant RadiatorHonda Civic Si 2009, Engine Coolant Radiator by CSF®. OE Style Design. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient...$89.37
- Denso®Engine Coolant RadiatorHonda Civic Si 2009, Engine Coolant Radiator by Denso®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient replacement...Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$109.32
- Megan Racing®Aluminum RadiatorHonda Civic Si 2009, Aluminum Radiator by Megan Racing®. This is a cost effective upgrade which can ultimately save an engine during competition or spirited driving. Often times, a temperature drop of twenty degrees or more will be...Made with quality and safety in mindThe highest grade materials and the latest technologies$165.75
- Replace®Engine Coolant RadiatorHonda Civic Si 2009, Engine Coolant Radiator by Replace®. The radiator contains a series of small tubes through which coolant flows from the engine. A network of fins surrounds the tubes. Airflow through the grille when the vehicle is...Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling$74.98 - $112.34
- Original (OEM)Engine Cooling PartsNo matter the type of vehicle you drive, its heart needs efficient cooling to perform reliably. This is why all vehicles come with a cooling system that prevents the engine from overheating and allows it to operate within a safe...
- Honda OECooling - Radiator & ComponentsHonda Civic Si 2009, Cooling - Radiator & Components by Honda OE. Keep your vehicle running longer and looking brand-new with factory-grade OEM Honda parts. These parts are made for your specific year, make, and model, which means...Genuine Honda OEM part that fits your specific vehicle perfectlyMade to factory specifications to ensure an original look and function$19.78 - $274.88
- Torxe™Aluminum Engine Coolant RadiatorHonda Civic Si 2009, Aluminum Engine Coolant Radiator by Torxe™. If you’ve done engine modifications, Torxe’s performance radiator ensures that higher coolant flow and better heat transfer keep your engine’s power at a consistent...100% T-6061 aluminum alloy construction is durable and corrosion-freeAll-aluminum radiators weigh less than traditional OE style ones built with copper, brass, and other composites$111.60
- UAC®Engine Coolant RadiatorHonda Civic Si 2009, Engine Coolant Radiator by UAC®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient replacement...Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$83.82
- Skunk2®Alpha Series™ Full Size RadiatorHonda Civic Si 2009, Alpha Series™ Full Size Radiator by Skunk2®. Designed to significantly improve both cooling efficiency and engine performance, this product is constructed from lightweight, durable aluminum. It features...Improves cooling for better engine performanceMade of durable and lightweight aluminum$226.88
- Koyorad®V-Core Series Aluminum Racing RadiatorHonda Civic Si 2009, V-Core Series Aluminum Racing Radiator by Koyorad®. Designed for applications where engine configuration/size causes clearance issues for thicker core radiators. In this case, the 1.4" V-Core Series will suit your...Koyorad V Series 1.4" cross-flow coreOptimized locations for inlet, outlet, and fan temp switch$331.12
- Griffin Thermal®High Performance Aluminum Crossflow RadiatorHigh Performance Aluminum Crossflow Radiator by Griffin Thermal®. Outlet-Inlet Size: 1.75"/1.50". Solve your high heat problems with top-of-the-line products by Griffin Thermal. Their solid workmanship, advanced design, and rugged...High quality at an affordable priceExpertly made from premium materials$173.17 - $290.47
- DeWitts®Engine Coolant Weld BungEngine Coolant Weld Bung by DeWitts®. This product is a fusion of innovative engineering and durable materials. Developed with uncanny accuracy and professionalism for superior efficiency and crafted using high-tech equipment for...Made with cutting-edge manufacturing techniquesWill provide steady performance and high rigidity$1.99 - $11.99
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