This ELRING cylinder head bolt set, part number 130.120, is engineered to meet stringent quality standards for secure and dependable engine assembly. Proper installation of cylinder head bolts is crucial for maintaining optimal compression and preventing leaks. This set ensures a precise fit and consistent clamping force, vital for the longevity and efficiency of your engine. ELRING is a trusted name in engine components, known for its commitment to durability and performance. Choosing this bolt set means opting for reliability and peace of mind for your vehicle's engine. This kit provides all the necessary bolts for a complete cylinder head replacement, ensuring a straightforward installation process.