BMW e53 3.0 Intake Hose throttle housing to Air Boot OEM Intake Boot 'Tube Elbow' Throttle Housing to Air Boot Brand NEW part with full 1 year warranty. BMW part# 13 54 1 440 102, for X5 3.0i only Genuine BMW part, recently made: not been lying around. Fits: e53: (2001-2006): X5 3.0i