The Elring Cylinder Head Bolt is a set of six bolts specifically designed for use in BMW X6 750i, 750Li, and X5 models. These bolts are crucial components in the assembly of the cylinder head, ensuring a secure and tight fit. They are made by Elring, a trusted manufacturer of high-quality automotive parts. These bolts are compatible with the aforementioned BMW models and are a reliable choice for maintaining the integrity of the cylinder head.