Belt Tensioner Assembly for BMW Z4 E89 (2009-2016) Automatic with V-ribbed belt pulley MERCEDES-BENZ SLK R172 51416969408R

51416969408R

no magnetic clutch included

Reduced brake dust – keeps alloy wheels cleaner

61316945875

The liner protects the inner body structure

Belt Tensioner Assembly for BMW Z4 E89 (2009-2016) Automatic with V-ribbed belt pulley MERCEDES-BENZ SLK R172 51416969408RBelt Tensioner Assembly for BMW Z4 E89 (2009 2016) Automatic with V ribbed belt pulley An automatic belt tensioner assembly with V ribbed belt pulley, supplied as a complete direct fit OEM replacement to restore factory specification drive belt tension. This tensioner assembly arm, pulley, and factory rated spring replaces the original unit as a like for like fitment. No additional components required for installation. Automatic V ribbed belt