General description The Right & Left Rear Door Lock System Actuator is designed for various Volkswagen, Seat, and Skoda models, ensuring reliable locking and unlocking of rear doors. This actuator is compatible with multiple OEM part numbers, making it a versatile replacement option for your vehicle. Technical specifications OEM & Part Numbers: 3D4839016A, 3D4 839 016A, 3D4 839 016 A, 7L0839016, 7L0 839 016, 7L0839016A, 7L0 839 016A, 7L0 839 016 A, 7L0839016D, 7L0 839 016D, 7L0 839 016 D, 7L0839016E, 7L0 839 016E, 7L0 839 016 E, 3D4839015A, 3D4 839 015A, 3D4 839 015 A, 7L0839015, 7L0 839 015, 7L0839015A, 7L0 839 015A, 7L0 839 015 A, 7L0839015D, 7L0 839 015D, 7L0 839 015 D, 7L0839015E, 7L0 839 015E, 7L0 839 015 E Number of Ports: 7 Compatibility and accessories Compatible with VW GOLF MK5 (2003-2009) Compatible with VW CADDY MK3 (2003-) Compatible with VW GOLF PLUS (2005-2009) Compatible with VW JETTA MK3 (2005-2010) Compatible with VW TOURAN (2003-2010) Compatible with Seat ALTEA