Subaru OEM Oil Cooler Subaru WRX 2002-2005 / STI 2004-2007 / Legacy GT 2005-2009

Part #: SUB - 21311AA051. This oil cooler is designed to bring the oil and coolant to the same temperature, effectively preventing your oil from overheating. It's a must - have addition for your Subaru. Note that Subaru of America only warrants parts installed on a car with a matching VIN and by a CERTIFIED Subaru Dealership. Use your best judgment when installing parts to avoid warranty issues.

Using this Subaru oil cooler is easy. Just have it installed by a certified Subaru dealership to ensure it works properly and to be eligible for the warranty. When in use, it will cool the oil and coolant to the same temperature, helping your engine run smoothly. Remember, always make sure the part's VIN matches your vehicle's VIN. For maintenance, have it checked regularly by a professional during routine vehicle servicing. If you plan to install it yourself or at a non - certified shop, keep in mind that you may not be covered by the warranty.