928 105 571 00P - US & ROW Tensioner Idle Roller 78 to 84 - Porsche
US & ROW Tensioner Idler Roller 78 to 84.
US & ROW Tensioner Idler Roller 78 to 83. 83 up to Engine #00789 (5 Speed) or #05765 (Auto)
ROW Tension Idler Roller 83 to 84. 83 from Engine #82D-00631 (5 speed)/82D-05849 (Auto) thru 84
#10 on the PET Drawing