Genuine OEM Volkswagen Engine Timing Belt Tensioner, part number 04C109479K. This critical component is responsible for maintaining the correct tension on the engine timing belt, ensuring precise valve timing and preventing engine damage. Weighing approximately 0.43 kg, it is engineered for durability and consistent performance. Using a genuine OEM tensioner guarantees the correct spring force and bearing quality for long-term reliability and quiet operation of the timing system.

Catalogue entry: TENS.ROLL.; supplied; 04E 109 479 AA.

Fitted with: 04E109244B ROLLER, 04E109479AA TENS.ROLL., N10690201 SCREW, N91239501 SCREW, N91264601 SCREW, WHT004914 SCREW, 04E109119F TOOTH BELT, 04E109153 COVER, N10546403 SCREW, N10546404 BOLT, WHT007568 SEAL. RING, 04E105263D PULLEY.