This ELRING cylinder head bolt set, part number 130.850, is engineered to meet stringent quality standards for optimal engine function. Proper installation of these bolts ensures secure and leak-free sealing of the cylinder head to the engine block, which is critical for maintaining compression and preventing coolant or oil leaks. The set includes all necessary bolts for a complete cylinder head replacement, manufactured from durable materials to withstand the high temperatures and pressures within the engine. ELRING is a trusted name in engine components, known for its commitment to precision and longevity, making this bolt set a dependable choice for your vehicle's repair or maintenance needs.