Description
Product Overview
Part Name: Transfer Case Assembly (xDrive / ATC45L Transfer Box)
Part Numbers: 27107643758 / 27108643152
Vehicle Compatibility: BMW X3 (F25), X4 (F26), X5 (E70, F15), X6 (E71, F16) — 2012–2018; fits xDrive/AWD models where VIN fitment confirms transfer case refs 27107643758 or 27108643152; suitable for petrol & diesel variants using the same transfer box spec.
Configuration: Aftermarket, OE-style complete transfer case assembly (transfer box) for BMW xDrive; supplied as a ready-to-install unit to replace a worn/noisy/faulting transfer case; engineered for direct-fit mounting points and drivetrain integration on matched applications.
Function: Distributes and regulates torque between front and rear axles in the AWD drivetrain to restore traction and smooth drivability; helps eliminate binding/shudder and reduce drivetrain warnings caused by internal wear; supports proper xDrive operation under load and changing road conditions.
Technical Specifications
Type: xDrive Transfer Case Assembly (ATC45L-type application)
Material: Assembled drivetrain housing with internal drive components (construction varies by manufacturer)
Application: Direct-fit replacement where the vehicle’s VIN/fitment confirms 27107643758 / 27108643152
Cross-Reference: 27107643758 / 27108643152 (VIN verification recommended)
Installation: Mounts in place of the existing transfer case; professional installation recommended (correct fluid fill and system checks are critical)
Service Interval: Replace during overhaul/repair when symptoms occur (drivetrain warning lights, shudder/binding, abnormal noise, or leaks)
Delivery & Availability
Stock Options: Available (Aftermarket / not OEM)
Delivery Time: 3–7 days internationally
Payment & Security
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