Filter housing outlet oil line(s) to filter housing
Oil pipe to Oil Pump : 6.0mm x 2.5mm
Production: 09/01/1998-, @ Oil Separator Vent Pipe
Oil pump to oil pipe : 18.0 x 2.5mm
@ Top of oil pump pipe
Browse our selection of quality engine oil 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
Sedan
V8 4.0L · V8 4.4L
Automatic