Koyo leads the radiator industry in quality, performance and fitment. Koyo engineers carefully design the radiators offering a true plug and play installation No drilling, cutting, relocating, or stretching to get their radiators to fit properly.These OEM Koyo replacement radiators feature plastic end tanks with a aluminum core, allowing for a cost effective option compared to the OEM units. Fits 05-05Saab 9-2X 2.0L H4 TBO AT 06-06Saab 9-2X 2.5L H4 TBO AT 02-05Subaru IMPREZA WRX 2.0L H4 TBO AT 06-07Subaru IMPREZA WRX 2.5L H4 TBO AT 06-07Subaru IMPREZA WRX 2.5L H4 TBO AT