Genuine OEM Hyundai Timing Chain Guide Rail, part number 2442025002. This critical engine component is designed to guide and support the timing chain, maintaining proper tension and alignment within the engine's timing system. It ensures smooth operation and precise valve timing, which is vital for engine performance and longevity. Made from durable polymer materials, this guide rail measures approximately 0.24 meters in length and weighs 0.32 kg. Using a genuine OEM guide rail ensures exact dimensions, correct material properties for wear resistance, and reliable performance, preventing premature chain wear and potential engine damage.