Significant advantages do88 oil cooler compared to original:.- 69% bigger core volume, 5247 cm3 vs 3105 cm3.- 59% bigger active cooling area , 7728 cm2 vs 4858 cm2.- 19% lower oil temperature after the oil cooler compaired at same test conditions, 84°C vs. 103°C! See diagram below!.- 13,9% higher oil volume in the actual oil cooler.and nbsp;Drop-in installation, no modifications are necessary. Fits together with OEM oil lines* and brackets.- High efficient 10 row Bar and amp; Plate core with high density offset fin design.- CNC-machined oil line connections, fits together with all versions of oil lines*.- CNC-machined brackets.Fits the following cars: .BMW M3 E90 / E92 / E93.Year models: 2007-2013.Engine: S65B40 , S65B44