This is a genuine VAG roller rocker arm, part number 03F109411, designed to meet the high standards of Volkswagen Group vehicles. Engineered for accuracy, the roller rocker arm plays a crucial role in the valve train system. It transfers the motion from the camshaft to the valves, ensuring they open and close at the correct times for efficient combustion. The use of a roller design minimizes friction compared to traditional rocker arms, leading to improved fuel efficiency and reduced wear on critical engine components. This contributes to the overall longevity and reliability of your engine. Replacing your roller rocker arm with this OEM part guarantees a perfect fit and optimal performance, maintaining the integrity of your VAG engine.
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