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2003 Subaru Impreza Radiators

Looking for aftermarket parts to modify or upgrade your 2003 Subaru Impreza with radiators? At Tunersports.com we carry a huge selection of the top name brand performance radiator parts and accessories.

Radiator Parts:

Only show in-stock parts

CSF Radiators - Aluminum

IN STOCK 3076 CSF 02-07 Subaru Impreza Radiator 2002-2007 Subaru Impreza WRX $415.00 Details
IN STOCK 3076B CSF 02-07 Subaru WRX/STI Radiator - Black Finish 2002-2007 Subaru Impreza WRX $415.00 Details
SHIPS FROM MANUFACTURER 3076O CSF 02-07 Subaru WRX/STI Radiator w/Built-In Oil Cooler/Filler Neck 2002-2007 Subaru Impreza WRX $699.00 Details

Koyo Racing Radiators

IN STOCK VH091672 Koyo 03-07 Subaru Impreza WRX/STI (MT / w/ Filler Neck) Radiator 2003-2007 Subaru Impreza WRX $375.01 Details

Mishimoto Radiators - Aluminum

IN STOCK MMRAD-WRX-01 Whether you daily drive a stock STI or rallycross a modified WRX, an efficient cooling system is key to extending the life of your flat-four. The plastic end tanks of the stock radiator are especially prone to cracking from years of constant variation in temperature. A radiator failure can result in... Mishimoto 01-07 Subaru WRX and STi Manual Aluminum Radiator 2002-2007 Subaru Impreza WRX $339.95 Details

Mishimoto Radiators - Aluminum X-Line

IN STOCK - DROPSHIPS MMRAD-WRX-01X When properly maintained, the Subaru flat-four is well known for its substantial power and impressive reliability. Proper regulation of coolant temperature is key to extending the life of your EJ-powered Subaru. Highly modified turbocharger setups and aggressive driving can result in high temperatur... Mishimoto 01-07 Subaru WRX and STi Manual X-LINE (Thicker Core) Aluminum Radiator 2002-2007 Subaru Impreza WRX $399.95 Details