Genuine OEM Audi Engine Timing Chain Slide Guide, part number 06M109514F. This critical engine component is designed to precisely guide the timing chain, ensuring smooth and accurate synchronization of the engine's camshafts and crankshaft. It is installed on the right side of the timing chain assembly. Made from durable, low-friction polymer, it measures approximately 0.254m in length. A genuine OEM timing chain guide is essential for maintaining correct valve timing, preventing premature wear, and ensuring the long-term reliability of the engine.