Hose.
A coolant Hose that feeds coolant back to the overflow or recovery bottle in a closed loop cooling system. Radiator. Engine Coolant Overflow. Reservoir. Vent tube.
Engine Coolant Overflow Hose
Fits X5, X6, X7
4.4 LITER TWIN TURBO, INNER RADIATOR, 2019-22. M, M COMPETITION, HOSES, PRIMARY, UPPER, primary reservoir, outer. M50I,M60I, PRIMARY, 2020-23, inner reservoir hose, #1. W/M MODEL, INNER RADIATOR. W/O M MODEL, INNER RADIATOR, 2019-23.