1983 BMW 528e Engine: 2.7L L6; w/ 1/4 Flare Fittings; 19 In. Capillary; 31 In. Equalizer;. 1984 BMW 528e Engine: 2.7L L6; w/ 1/4 Flare Fittings; 19 In. A/C Expansion Valve. Expansion Valve/ Ori. IMPORTANT: To confirm that this part fits your vehicle, enter your vehicles Year, Make, Model, Trim and Engine in the Compatibility Table.