Application: 25 Row Engine Oil Cooler Bolt on Upgrade Kit Fit For BMW 3 Series 335I E90 E92 E93 N54 2007-2011 INLET/OUTLET SIZE: AN-10; Core Size: 11.53" x 7.2" x 2.00"; Overall Size: 13" x 8.2" x 2.00". DURABILITY AND PROTECTION: Keeping the oil temperature low helps to improve the lubrication effect of the oil and prevent parts from being damaged or even stuck in the engine. It can be used to cool engine oil, transmission, and rear differential. ADVANCED PROCESSES：This product is manufactured by advanced technology to meet your needs in terms of model and size INSTALLATION: Easy to install, professional installation is highly recommended. If you have any questions,pls feel free to contact us. G-PLUS 25 Row Engine Oil Cooler Bolt on Upgrade Kit Fit For BMW 3 Series 335I E90 E92 E93 N54 Aluminum Engine Transmission Oil Cooler Kit Black