This listing is for a genuine Mercedes flywheel bolt suitable for various models such as the Mercedes 250, 280, 300 SL Pagoda, W108, W109, W111, and W113. The bolt is specifically designed for Mercedes vehicles and comes with the manufacturer part numbers A1080320171 and 1080320171. It is a crucial component for ensuring proper engine performance and durability. Ideal for those looking to replace or upgrade their flywheel bolt with a high-quality, authentic Mercedes part.