Precision-engineered to replace OE/OEM part numbers: 38191, 49295, 89257, F8TZ6B209BA, F8UZ6B209CA. With Pulley: Yes. Designed with a pulley to ensure optimal tension for serpentine belts. 1x Engine Timing Belt Tensioner - BT50.
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6PK1003 11287594969 Belt Tensioner W/Pulley & Drive Belt For BMW 328i 428i 528i
Belt Tensioner w/Pulley & Drive Belt For BMW 328i 428i 528i 6PK1003 11287594969