Driveshaft half-shaft
Carries torque from an axle drive to an individual wheel.
Between the differential output and driven wheel hub.
Constant-velocity joints allow suspension and steering movement while transmitting rotation.
A flexible final link from the power splitter to the wheel.
Clicking, vibration or a torn grease boot can indicate a joint or boot problem.
Use the exact gearbox and axle service guidance. Loads, seals, lubricant condition and driving use influence wear.
An accessible mount or seal differs from internal transmission work. Gearbox identification and diagnosis are essential to a useful quote.
Front xDrive half-shafts must also accommodate steering on a driven front axle.
BMW rear-drive, front-drive and xDrive applications as equipped; layouts differ by platform.