This Mercedes-Benz Trunk Lock Latch Actuator is a genuine OE OEM original part, perfect for your 2003-2012 Mercedes R230 SL550. It comes with a manufacturer warranty of 1 month and has OE/OEM part numbers of 220-800-02-75, 220-800-05-75, 230-750-00-85, 230-750-01-85, and 230-750-01-23. The placement on the vehicle is in the rear and it is compatible with interchange part numbers R230 230 SL500 SL550 SL600 SL55 SL63 SL65 AMG, LOCK TRUNK LID, 500 550 600 55 63 65, Trunk Lid Lock Latch Actuator, SL-Class SL Class Mercedes Benz MB OEM Original, 2004-2009 SL