BMW Belt Tensioner/Pulley 11284719859

This Belt Tensioner/Pulley assembly is a critical component for your BMW's serpentine belt system. It maintains the correct tension on the belt, preventing slippage and ensuring that all accessories, such as the alternator, power steering pump, and air conditioning compressor, function efficiently. A worn or failing tensioner can lead to a noisy belt, premature belt wear, and even belt failure, which can cause a loss of power to essential systems. Replacing your belt tensioner and pulley at the recommended intervals or when signs of wear appear is crucial for maintaining the reliability and performance of your BMW. Crafted to meet BMW's exacting standards, this part guarantees a perfect fit and reliable operation, just like the original component. Trust in genuine BMW parts to keep your vehicle running smoothly and prevent costly repairs down the line.

• Genuine BMW part for guaranteed fit and performance.
• Maintains proper serpentine belt tension.
• Prevents belt slippage and premature wear.
• Ensures efficient operation of engine accessories.
• Critical for overall engine reliability.
• Direct replacement for part number 11284719859.
• High-quality materials for durability.