Serpentine Belt Replacement for 7PK1855 For BMW E90 E92 N54 Engine 335i 1M 135i
$18
The main drive belt runs the power steering pump and alternator on the N54 engines. Only Fit For N54 Engine. For BMW 1 Series E82/E88 135i 1M 2007-2010. For BMW 3 Series E90/E91/E92/E93 335i 335xi 2007-2010.
