Contained insde of your power steering system is two sides, the high side and the low side. The high side, also know as the pressure side the more common one to fail as it sees a lot of stress from every day use. Over time as the hoses age they get hard and brital, this leads to failures. German power steering lines are a great choice when you need a replacement.
OEM: 928 347 447 02, Item: 523063