Genuine OEM Hyundai Timing Chain Tensioner, part number 244102B610. This critical engine component is responsible for maintaining the correct tension on the timing chain, which is vital for precise valve timing and smooth engine operation. It is located within the engine's timing assembly. Weighing 0.104 kg, this tensioner is built to exact factory specifications. Installing a genuine OEM timing chain tensioner ensures optimal chain longevity, prevents slack that could lead to engine damage, and guarantees the correct hydraulic or mechanical pressure for reliable performance.