FIAT 55185080, 55206233. Exhaust Valve V165071 BGA. Part Number V165071. Type Exhaust Valve. Valve seat angle 45 °. Surface: Nitrified. Construction Year from: 04/2006; Surface: Nitrified. FIAT DOBLO Combi (263_) 1.4 Natural Power (263AXG1B) Bus Petrol/Compressed Natural Gas (CNG) 02/2010 12/2023 FWD 16 120 88.