File talk:Nüral piston H268X -3978.jpg

This file has been used in: Engine Piston Pin: The Unsung Hero of Internal Combustion Engines (in en). lambdageeks.com. Retrieved on 2023-11-30. web.archives.org

This file has been used in: Engine Piston Pin Role: Understanding Its Importance in Engine Performance (in en). lambdageeks.com. Retrieved on 2023-12-13. web.archives.org

This file has been used in: Engine Cylinder Piston Rings: A Comprehensive Guide to Function and Maintenance (in en). lambdageeks.com. Retrieved on 2023-12-13. web.archives.org