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 00-01 Infiniti I30 3.0L V6 AT 02-04 Infiniti I35 3.5L V6 AT 02-04 Infiniti I35 3.5L V6 AT 00-01 Nissan MAXIMA 3.0L V6 AT 02-03 Nissan MAXIMA 3.5L V6 AT