Contains internal filter For compatible models of BMW E24/E28/E30/E32/E34/E36/E38/E39/E46/E52/E53/E60/E61/E63/E64/E83/Z3/Z4 For 2002-2006 Mini Cooper and 2007-2008 Mini Cooper Convertible Replacement of your cracked and leaking power steering reservoir helps prevent low-fluid cavitation and "run dry" damage to power steering pump Manufactured to OE power steering reservoir dimensions for proper clearance and factory appearance High-quality heat and oil-resistant polymer tank material withstands intense engine heat and high pressure pump pulsation 24-Month / Unlimited Mileage Warranty