Looking for aftermarket parts to modify or upgrade your 2004 BMW Z4 with radiators? At Tunersports.com we carry a huge selection of the top name brand performance radiator parts and accessories for your Z4.
Whether you have a 2004 BMW Z4 in 2.5i to 3.0i trim we have you covered. We have 6 radiators available to mod your Z4. All parts have free shipping to the Continental US 48 States.
IN STOCK - LOW 46-53241aFe BladeRunner OER Series Radiator 01-06 BMW 3-Series (E46) 01-06/ Z4 (E85/86) 03-08 2003-2005 BMW Z4 2.5i $213.00 |
 IN STOCK 3055CSF, The Cooling Experts, have been serving the US aftermarket for almost 4 decades. With over 30 million units sold, CSF is your exclusive source for Radiators, Condensers, Intercoolers, Inverter Coolers, Racing Radiators and Pressure Caps.... CSF 99-06 BMW 323i / 99-05 BMW 325i / 99-06 BMW 328i / 99-05 BMW 330i / 03-05 BMW Z4 Radiator 2003-2005 BMW Z4 2.5i / 3.0i $319.00 |
 IN STOCK MMRAD-E46-323The Mishimoto Performance Aluminum Radiator for BMW E46 non-M vehicles is designed and engineered to reduce coolant temperatures by 19 F (10.5 C), and to protect your car from overheating during aggressive driving or hot lapping sessions. It is the ideal upgrade for your 3-series, and will outlast t... Mishimoto 99-06 BMW 323i/323i/328i/330i Performance Aluminum Radiator 2003-2005 BMW Z4 2.5i / 3.0i $440.95 |
 IN STOCK MMRAD-E46-323AThe Mishimoto Performance Aluminum Radiator for BMW E46 non-M vehicles is designed and engineered to reduce coolant temperatures by 19 F (10.5 C), and to protect your car from overheating during aggressive driving or hot lapping sessions. It is the ideal upgrade for your 3-series, and will outlast t... Mishimoto 99-06 BMW 323i/323i/328i/330i w/ Auto Transmission Performance Aluminum Radiator 2003-2005 BMW Z4 2.5i / 3.0i $471.95 |
 OUT OF STOCK R2635-MTThis 1998-1999 BMW 323is 2.5L is a direct OEM replacement for your old stock unit. There is no need to bend, cut, or modify anything to ensure a proper fitment in your vehicle. This radiator features OEM spec plastic end tanks attached to an aluminum core for stock cooling efficiency. At some point ... Mishimoto 2001-2005 BMW E46 (exc. 4-Cyl) Replacement Radiator 2003-2005 BMW Z4 2.5i / 3.0i $180.95 |
 OUT OF STOCK R2636-MTThis 2001-2005 BMW 320i 2.2L is a direct OEM replacement for your old stock unit. There is no need to bend, cut, or modify anything to ensure a proper fitment in your vehicle. This radiator features OEM spec plastic end tanks attached to an aluminum core for stock cooling efficiency. At some point t... Mishimoto BMW E46 3-Series Replacement Radiator 1999-2006 2003-2005 BMW Z4 2.5i / 3.0i $177.95 |