Genuine OEM Volkswagen Timing Chain Tensioner Arm, part number 07K109510B. This component, often referred to as a tensioner shoe or guide, works in conjunction with the main tensioner mechanism to maintain proper tension on the engine's timing chain, ensuring precise valve timing. It is typically located within the timing cover assembly, guiding the chain. Made from a durable, low-friction polymer, it is designed to withstand continuous contact with the moving chain. Choosing a genuine OEM tensioner arm ensures the correct material properties and precise contours for optimal chain guidance and extended service life.

Catalogue entry: TENSIONER.