Genuine OEM Volkswagen Timing Belt Tensioning Roller, part number 03L109243F. This crucial component is responsible for maintaining the correct tension on the engine's timing belt, which is vital for synchronized valve and piston movement. Proper tension prevents belt slippage or excessive wear, ensuring optimal engine performance and longevity. Constructed from durable materials, this roller weighs approximately 0.565 kg. Choosing a genuine OEM tensioning roller guarantees precise factory tolerances, quiet operation, and long-term reliability for your engine's timing system.

Catalogue entry: TENS.ROLL..

Fitted with: N10451405 BOLT, 03L109119E TOOTH BELT, 038109454A COLLAR NUT, 03L109244G ROLLER, N10609201 COLLAR NUT, 03L109244D ROLLER, N10675602 BOLT, 03L109244J ROLLER, N10699901 BOLT.