This is a genuine VAG Tensioner Lever, part number 028903308A. It is designed to maintain the correct tension on your vehicle's accessory drive belt, which is crucial for the proper functioning of components like the alternator, power steering pump, and air conditioning compressor. Proper belt tension prevents slippage, reduces wear on the belt and pulleys, and ensures that all driven accessories operate at their intended speeds. A worn or damaged tensioner lever can lead to premature belt failure, noise, and reduced performance of essential vehicle systems. Manufactured to VAG's high standards, this tensioner lever is built for durability and reliable performance, ensuring a precise fit and long service life. Replacing your tensioner lever as part of regular maintenance can prevent costly repairs down the line.
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