Genuine OEM Volkswagen Timing Belt Tensioner Pulley, part number 04C109479J. This essential engine component is responsible for maintaining the correct tension on the timing belt, which synchronizes the crankshaft and camshafts. It is typically located within the engine's timing belt system, often mounted to the engine block or cylinder head. Weighing approximately 0.42 kg, this tensioner pulley is built for durability and smooth operation. Using a genuine OEM tensioner pulley ensures precise belt tension, preventing premature belt wear or slippage, which is vital for engine timing accuracy and longevity.

Catalogue entry: TENS.ROLL..

Fitted with: 04E109244D ROLLER, N10690201 SCREW, N91264601 SCREW, 04E109119F TOOTH BELT, N10718801 BOLT, WHT007820 SCREW, N91096801 BOLT, 04E105263C PULLEY, 04E105263D PULLEY, WHT004914 SCREW, 04E109153 COVER, N10546403 SCREW.