Genuine OEM Audi Upper Control Chain Guide, part number 059109514C. This component is crucial for guiding the upper portion of the engine's control chain, ensuring smooth and precise operation. It is specifically designed for the left side of the engine assembly. Made from durable, low-friction plastic, it measures 0.192m in length and weighs 0.0593 kg. Genuine OEM chain guides provide the exact material composition and dimensions for reliable chain tension and longevity, preventing premature wear.