Belt Tesioner With Pulley 11281433571 Compatible With BMW E46
Genuine belt tensioner assembly with integrated pulley designed for BMW E46 models. Maintains optimal serpentine belt tension to ensure smooth operation of engine accessories including alternator, power steering pump, and air conditioning compressor. OEM part number 11281433571 guarantees perfect fitment and reliability. Direct replacement for worn or damaged tensioners. Essential maintenance component that prevents belt slippage and extends overall engine performance. Precision-engineered for durability and long service life.