Chain - ATC-500
Description: 375 Pitch 1-1/4 W 86 Pitches - RJ two blue links
Transfer case application:
- ATC-500 - BMW X5 LCI E53 2003 -> 2006
- LWX500 - BMW X5 E53 1999 -> 2003
Reference transfer case numbers: 27107526279, 27107535869, 27107555295, 27107555297.