Crank Seal Belt Guard Crank Bolt Capture Kit For BMW N55 E82/E88 135i 135is
For BMW E82/E88 135is 2012–2013. BEVINSEE Crank Seal Serpentine Belt Guard & Crank Hub Bolt Capture Kit For BMW N55 S55 Engine. For BMW E82/E88 135i 2010–2013. The N55/S55 suffers from a weak point in its crankshaft.