SUB-99071AC220. This is an original Subaru OEM vacuum hose designed specifically for Subaru WRX models from 2008 - 2014 and Legacy GT models from 2005 - 2012. For warranty, Subaru of America only covers parts installed by a certified Subaru dealership, and the part must match the vehicle VIN. Use your best judgment when installing parts.

Using this Subaru OEM PCV vacuum hose is straightforward. First, make sure your vehicle is turned off and has cooled down. Locate the old vacuum hose in your engine bay and carefully remove it. Then, take the new hose and connect it to the appropriate ports. It should fit snugly. Remember, for the warranty to be valid, have it installed by a certified Subaru dealership. Also, always ensure the part matches your vehicle's VIN. For maintenance, check the hose regularly for any signs of wear, like cracks or leaks. If you notice any issues, replace the hose right away to keep your engine running smoothly.