Catalogue ALPINA B4 B4 Convertible (F33) Spare parts for ALPINA B4 Convertible (F33) ALPINA B4 Convertible (F33) Convertible 2014 - 2017 Modification Years of manufacture Fuel Power HP Engine code V cm3 BITURBO 2014/03 - 2017/02 Gasoline 409 N55 B30 A 2979 Select S BITURBO 2017/03 - present time Gasoline 440 N55 B30 A 2979 Select S BITURBO Edition 99 2018/09 - present time Gasoline 452 N55 B30 A 2979 Select
