Mishimoto MMRAD E46 323 aluminum racing radiator BMW E46 323i, 325i Premium 32MM Core Radiator For BMW 3 Series E46 1998 2005 & Z4 E85 2003 ALU radiator for BMW E46 M3 216,90 races shop.com 19992006 BMW E46 Non M Performance Aluminum Radiator Features. Koyorad is proud to introduce an all aluminum performance radiator for the 99 05 BMW 3 Series (Non M3 Trim). This radiator features Koyorad's 36mm thick, high density Hyper core, which offers over a 33% increase over the OEM radiator thickness to boost the platforms heat capacity and endurance. The OEM mounting provisions have been retained for an easy installation to be used with factory fans, AC condenser and will accept the vehicles OEM coolant hoses, requiring no modifications. Koyorads advanced engineering and design methods, impeccable TIG welds, proficient furnace brazing, and triple pressure testing for quality has earned their excellent reputation in performance cooling worldwide. Applications: 99 05 BMW E46 (Non M3) w Manual Transmission 320i 323Ci 323i 325Ci 325i 325xi 328Ci 328i 330Ci 330i 330xi Note: Manual Transmission Only. Not for M3 Trim