This ELRING cylinder head bolt kit, part number 221.490, provides all the necessary high-quality bolts required for the proper installation and sealing of your vehicle's cylinder head. Engineered to meet or exceed original equipment specifications, these bolts are designed for specific torque values to ensure a reliable seal between the cylinder head and the engine block. Proper installation is crucial for preventing leaks and maintaining engine compression. ELRING is a trusted name in engine components, known for its commitment to quality and durability. This kit offers a convenient and dependable solution for engine repair and maintenance, ensuring your engine performs at its best.