Genuine OEM Audi Lower Timing Chain Guide, part number 059109509C. This component is essential for guiding the timing chain, ensuring proper engine operation and precise valve timing. It is positioned on the lower left side of the timing chain assembly. Weighing 0.0787 kg, it is constructed from durable plastic with a low-friction insert, measuring 0.18m in length. A genuine OEM timing chain guide provides the exact contour and material properties to minimize chain wear, reduce noise, and maintain critical engine timing accuracy.