BMW Belt Tensioner- Genuine BMW 11281745819

Ensure the optimal performance and longevity of your BMW's accessory drive belts with this Genuine BMW Belt Tensioner (Part Number: BMW-11281745819, OE Number: 11281745819). This essential component is engineered to maintain proper tension on the serpentine belt, preventing slippage and ensuring the efficient operation of critical systems.

Designed for a precise fit and reliable function, this tensioner supports various accessory drives, including the alternator, power steering, water pump, and air conditioning. It is a direct replacement for:

* **BMW 750iL (1998-2001)** equipped with the 5.4L V12 M73/M73N engine (Note: 1998 models from 9/1998 onwards). This applies to both the alternator/power steering and water pump/air conditioning belts.
* **BMW X5 4.6is (2002-2003)** with the 4.6L V8 M62 engine, specifically for the air conditioning belt.

Choosing a genuine BMW part ensures the highest quality, durability, and perfect compatibility with your vehicle, helping to avoid belt noise, premature wear, and potential system malfunctions.