g12 Front 4-Corner

Ever wondered how a BMW G12 front air strut is built and tested? In this video, we take you inside our factory to show the complete production process of the 3710 6877 559 front left 4-corner air suspension assembly — from rubber air spring assembly to air tightness and fatigue testing. You'll see how each unit is inspected, packed, and prepared for global shipping, plus practical fitment tips for BMW G12. A must-watch for auto parts wholesalers, repair shops, and importers.