Honda Civic Si Radiators & Parts
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TRQ®Engine Cooling RadiatorEngine 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 function exactly as the...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$47.18 - $604.95Save: up to 10%$45.29 - $544.46 - Mishimoto®X-Line™ Performance Aluminum RadiatorX-Line™ Performance Aluminum Radiator by Mishimoto®. The Mishimoto performance aluminum radiator is designed and engineered to maximize cooling efficiency, boost engine functions, and most importantly protect your car from...Reduce air intake temperaturesFull aluminium construction with durable, TIG-welded end tanks$223.95 - $1,382.95
- TYC®Engine Coolant RadiatorEngine Coolant Radiator by TYC®. When you notice that your radiator is leaking, clogged or otherwise damaged, you don't have to pay the high dealer price for a replacement any more. Designed to be identical to the factory unit from the...OE quality at an affordable priceDirect replacement$51.56 - $498.75
- CSF®RadiatorRadiator by CSF®. When you're serious about cooling you need a CSF radiator! CSF offers the widest variety of automotive radiator models servicing over 3,200 applications including every brand from Acura to Volkswagen. Whether your...OEM specified Plastic Tank-Aluminum Core ConstructionTanks are made from Virgin Grade Engineered plastic resins, which are "Glass Filled" for added Strength & Durability$41.62 - $899.00
- Denso®Engine Coolant RadiatorEngine Coolant Radiator by Denso®. Denso is known for the unsurpassed quality of its products. Plastic, copper or aluminum components - it doesn't matter. Denso radiators are dependable, lightweight and made to last. An investment in a...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$77.31 - $370.34
- Megan Racing®RadiatorRadiator by Megan Racing®. Megan Racing are proud to introduce the new Megan Racing high performance aluminum radiator. Anytime an individual introduces their car to a racing/drifting environment, the temperature of the vehicles engine...Made with quality and safety in mindThe highest grade materials and the latest technologies$110.16 - $228.41
- Replace®Engine Coolant RadiatorEngine 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 at speed, or drawn...Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling$13.14 - $1,513.56
- gpd®Engine Coolant RadiatorEngine Coolant Radiator by gpd®. Radiators are an important part of the engine's cooling system. The main function of the radiator is to extract and dissipate heat from the engine. Radiators help cool the engine for optimal performance.Designed to meet/exceed OE fit, form and functionDurability tested on every new design$53.16 - $2,116.29
- Koyorad®Engine Coolant RadiatorEngine Coolant Radiator by Koyorad®. When you notice that your radiator is leaking, clogged or otherwise damaged, you don't have to pay the high dealer price for a replacement any more. Designed to be identical to the factory unit from...OE quality at an affordable priceDirect replacement$29.37 - $735.36
- iD Select®Engine Coolant RadiatorEngine Coolant Radiator by iD Select®. If your original equipment radiator has leaks, damage, or blockages giving you headaches, iD Select’s OE style radiator will restore your cooling system’s capability with long-lasting...Restores proper coolant flow and keeps your engine cooler in hot weatherWill also provide more effective in-cabin heating during winter months$51.19 - $573.97Save: 10%$46.07 - $516.58
- Torxe™Aluminum Engine Coolant RadiatorAluminum 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 peak. T-6061...100% T-6061 aluminum alloy construction is durable and corrosion-freeAluminum radiators weigh less than traditional OE ones built with copper, brass, and other composites$60.12 - $315.00
- Mishimoto®X-Line™ Performance Aluminum RadiatorX-Line™ Performance Aluminum Radiator by Mishimoto®. The Mishimoto X-Line performance aluminum radiator features 3 rows to maximize cooling efficiency, boost engine functions, and most importantly protect your car from overheating. It...Premium radiator has 3-row core for improved strength and reliabilityFull Aluminum Construction including durable, TIG-welded end tanks$319.95 - $584.95
- OSC Heat Transfer Products®RadiatorRadiator by OSC Heat Transfer Products®. Keep your engine cool with premium grade OSC cooling parts. Made to meet or exceed OE specifications, they’re designed to provide superior heat transfer and cooling efficiency as well as...Designed to restore the proper operation of your cooling systemHelp maintain optimal heat transfer and cooling efficiency$16.17 - $1,479.61
- Agility®RadiatorRadiator by Agility®. 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 product and be sure the heart of your...Crafted from the highest grade materialsDeveloped with modern technology and innovation$38.14 - $934.34
- UAC®Engine Coolant RadiatorEngine 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 product and be sure the...Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$57.25 - $483.23
- Spectra Premium®RadiatorRadiator by Spectra Premium®. The radiator is a heat exchanger that transfers heat from your engine to the air flowing through the fins. If it's damaged your engine could overheat. Before you end up with expensive engine repairs,...All models are validated for fit, form, and function before released into the marketManufactured under ISO 9001 / TS 16949 quality system$59.28 - $1,559.95
- Mishimoto®Replacement RadiatorReplacement Radiator by Mishimoto®. The Mishimoto OEM Replacement Radiators feature perfectly created plastic tanks with aluminum cores. These radiators are a direct OEM replacement and require no alterations. Mishimoto guarantees...Ideal replacement for an aged, clogged, or leaking stock radiatorFunctions with all factory engine bay equipment$53.95 - $590.95
- Sherman®RadiatorRadiator by Sherman®. Restore the OEM-specified cooling ability and be sure that your engine runs optimally and is protected from possible overheating and damage. Trust Sherman and get a durable replacement radiator designed to ensure...Factory original quality at less costDirect fit replacement$17.30 - $854.45Save: up to 13%$15.57 - $769.01
- CSF®RadiatorsRadiators by CSF®. 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 product and be sure the heart of your...Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$84.57 - $933.43
- Northern Radiator®Sport™ Compact Engine Coolant RadiatorSport™ Compact Engine Coolant Radiator by Northern Radiator®. If you are looking for an optimal cooling solution, this first-rate product from Northern Radiator is the way to go. Engineered with great functionality in mind, the part...Made to enhance your cooling system efficiencyManufactured from durable materials to last$110.86 - $228.04
- Reach Cooling®RadiatorRadiator by Reach Cooling®. Core Material: Aluminum. Tank Material: Plastic. Expert tooling, design and engineering define this OEM-quality replacement Radiator for your Mack Truck. Get the quality and reliability you expect at a value...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$53.31 - $1,066.34
- Skunk2®Alpha Series™ RadiatorAlpha Series™ Radiator by Skunk2®. Designed to significantly improve both cooling efficiency and engine performance, this product is constructed from lightweight, durable aluminum. It features 100-percent brazed cores and includes...Improves cooling for better engine performanceMade of durable and lightweight aluminum$203.22 - $848.41
- TruParts®Engine Cooling RadiatorEngine Cooling Radiator by TruParts®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by TruParts will last a lifetime....Direct replacement for your factory partOE quality for a low price$38.92 - $641.58
- Mishimoto®Radiator StaysRadiator Stays by Mishimoto®. Keep your radiator in place with the Mishimoto radiator stay. Made of all-aluminum it is 40 grams lighter than your stock OEM radiator stay. The aesthetically appealing radiator stays will add a cleaner...Made from 6061 aluminumDirect fit$16.94 - $36.95
- Ishino®Engine Coolant Radiator Drain Plug GasketEngine Coolant Radiator Drain Plug Gasket by Ishino®. 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$1.86
- Ohno®Radiator Drain PlugRadiator Drain Plug by Ohno®. 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 product and be sure the heart...Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$2.50 - $7.78
- Mishimoto®Race-Ready RadiatorRace-Ready 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 custom build. Its 32mm-thick...Universal fitment for projects requiring exceptional fluid coolingUnique dual pass design is precision engineered to provide substantial heat transfer$407.95 - $773.95
- Proform®Universal Series Radiator SystemUniversal Series Radiator System by Proform®. The basic concept of automotive radiators hasn't changed in more than 100 years! And fans have been hung onto them in a mish-mash of ways for just as long. Since then, aside from materials...Radiator & Shroud Less Than 4" ThickIntegrated Radiator/Shroud/Fan System$449.95 - $499.95
- Honda OERear Bumper Cover Retainer (91503SZ3003)Rear Bumper Cover Retainer (91503SZ3003) 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 there’s no...Genuine Honda OEM part that fits your specific vehicle perfectlyMade to factory specifications to ensure an original look and function$5.59
- Mishimoto®Performance Aluminum Radiator (MMRAD-CIV-06SI)Performance Aluminum Radiator (MMRAD-CIV-06SI) 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
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Honda Civic Si Radiators Reviews
1 review
Good Looking Replacement Radiator
Mishimoto® - OEM Replacement Engine Coolant RadiatorPosted by James (San Antonio, TX) / April 27, 20182000 Honda Civic
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