In any other case BMW X5 3.0 oil cooler won’t work properly. There is a special radiator in BMW X5 cars which controls oil characteristics. The original radiator of BMW is of such size: 95 mm high, 64 mm wide and 50 mm deep. With the help of it 3.0 engines having model number N52B30A get normal liquid temperature. The company recommends for X5 owners with 3.0 motors only original dimensions.
It’s quite a weak module in N52B30A motors with volume 3.0. You need original radiator for BMW if you possess 2006 year of production car. To ensure optimal oil cooling choose this radiator: 95 mm in height, 64 mm of width and 50 mm in depth.