Description
Product Overview
Part Name: Transfer Case Assembly (ATC450 / ATC45L xDrive Unit)
Part Numbers: 27108643151 / 27107643751
Vehicle Compatibility: BMW X3, X5 & X6 Cars (2007–2014) equipped with xDrive systems using the ATC450/ATC45L transfer case specification. Suitable for selected E70, E71 and E83 platform models where these part numbers apply.
Configuration: Complete transfer case assembly engineered for direct-fit replacement on BMW xDrive applications, featuring correct mounting points, internal gearing and sealed housing design to restore drivetrain performance on matched vehicles.
Function: Transfers and regulates torque between front and rear axles within the BMW xDrive system; supports traction, smooth acceleration and stable handling under varying loads and driving conditions.
Technical Specifications
Type: xDrive Transfer Case Assembly (ATC450 / ATC45L Series)
Material: Durable cast housing with internal clutch, chain and gear components (construction varies by manufacturer)
Application: Direct-fit transfer case for BMW X3, X5 & X6 Cars (2007–2014) using part numbers 27108643151 / 27107643751
Cross-Reference: ATC450 / ATC45L series transfer case family
Installation: Installs in place of the original transfer case; professional installation recommended to ensure proper fluid fill, sealing and driveline calibration
Service Interval: Replace when symptoms appear such as driveline vibration, shudder, warning messages, whining noise, binding or loss of xDrive engagement
Delivery & Availability
Stock Options: Available
Delivery Time: 3–7 days internationally
Payment & Security
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