VAG Belt Tensioner/Pulley - 03L109243E

This Belt Tensioner/Pulley, part number 03L109243E from VAG, is a critical component for your vehicle's engine. It plays a vital role in maintaining the correct tension on the serpentine belt, which drives essential accessories such as the alternator, power steering pump, and air conditioning compressor. A properly functioning tensioner ensures that the belt operates at its optimal tension, preventing slippage, premature wear, and potential failure of driven components. This can lead to a range of issues, from a dead battery to a loss of power steering or cooling. Crafted to meet VAG's stringent quality standards, this tensioner/pulley assembly is built for durability and long-lasting performance. Replacing a worn or faulty tensioner with this genuine part will help restore smooth operation and prevent costly secondary damage to your engine's accessory drive system.

• Genuine VAG part for guaranteed compatibility
• Part Number: 03L109243E
• Ensures correct serpentine belt tension
• Prevents belt slippage and premature wear
• Supports reliable operation of engine accessories
• Durable construction for long service life
• Restores optimal engine accessory drive function