Full serpentine belt kit for the BMW E90 2009-2011 BMW 335d.
This kit includes:
- Gates Serpentine Belt
- Serpentine Belt Tensioner
- Serpentine Belt Tensioner Pulley w/ Lever
- Serpentine Belt Idler Pulley
To do a full refresh consider purchasing a new harmonic balancer. Upgrading to a clutched alternator pulley will reduce wear on the serpentine drive system. Both are available.