W/ Adaptive Drive (S2VAA) or w/ 4-Zone Climate Control (S4NBA) : Alternator/AC/Power Steering; Tensioner w/ Pulleys. Compatible with or fits: 2009 - 2010 BMW X5 N52B30A. Compatible with or fits: 2007 - 2008 BMW X5 3.0L 6 Cyl. Accessory Belt Tensioner Assembly. Review Description to Ensure Proper Fit.
