Transfer case installation instructions:
ATC 450 45L
1 Fill one liter of transfer case oil before installation(ZF6 speed oil)
2 After installation, get off the vehicle, do not test run, and use the original computer to match (do not change the motor, do not choose the second option to have other options)
3 Start the quick test axle processing service function drive device transfer case maintenance (select the second item) Replace the transfer case control unit>Input level (the computer prompts) MPTxxxxxx Input the last digit of the original transfer case MPT Determine the level Debug the motor Wait 30 seconds Successful debugging Test run
4 Note: The whole process must be started If there is any problem, the above process can be repeated

OEM Part Number
Compatible With BMW 27107643751
Compatible With BMW 27107605344
Compatible With BMW 27107609196
Compatible With BMW 27107610586
Compatible With BMW 27107619178
Compatible With BMW 27107627944
Compatible With BMW 27107629405
Compatible With BMW 27107635753
Compatible With BMW 27107636480
Compatible With BMW 27107639271
Compatible With BMW 27107635754
Compatible With BMW 27107605345
Compatible With BMW 27107643752
Compatible With BMW 27107643753
Compatible With BMW 27107697972
Compatible With BMW 27107697973
Compatible With BMW 27107697974
ATC450

Fit Compatible With the Following Models
Compatible With BMW X3 F25 X5 E70 X6 E71 E72
Compatible With BMW X5 2009-2013 xDrive35i (E70)
Compatible With BMW X6 2009-2014 xDrive35i (E71)

NOTE: Professional installation is highly recommended
*Compatible table only Compatible With reference
Please be aware that the vehicle compatibility list may not be accurate However, the OE number provided in our listing is Match the result with the OE number we have in the listing that would be the best way to fitment
Before Purchasing, please carefully check the OEM part number and illustrations to make sure it is compatible with your model If you are not sure, please feel to contact us We are always here to solve any problems you may encounter, and we'll reply you as soon as possible
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