Transmission Type: 6-Speed Automatic Transmission. Engine Code: N57 D30 A; Transmission Type: 6-Speed Automatic Transmission. HENGST FILTER HG113H D844, KIT843. HIFI FILTER SHB 62411. ALPINA B7 (F01, F02) BITURBO All-wheel Drive Saloon Petrol 09/2010 06/2012 AWD 32 507 373.