9.5x2.5mm
9.5 x 2.5 - As Required
7.65mm Diameter
Bottom of Expansion Valve : 11.1mm
Coolant Lines : 17.17mm Diameter - As Required
Bottom of Expansion Valve : 14.0mm
23mm Dia.
Coolant Lines : 13.7mm - As Required
Compressor to Condenser Pressure Hose : 10.8mm
17mm Dia.
Browse our selection of quality a/c line o-ring parts designed specifically for your BMW 740i. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Excellence · M Sport · iPerformance Excellence
Sedan
L4 2.0L · L6 3.0L · V8 4.0L · V8 4.4L
Automatic