This turbocharger return line is a replacement component for various Volkswagen and Audi models with TDI engines. The line connects the turbocharger to the engine's oil circuit and enables the controlled return of the lubricating oil. The silver finish with a matte finish meets OE standards. In addition to the flexible cable, the scope of delivery also includes a seal, which is required for secure installation. Comparison numbers: 187908, 935427, V10-7828, 63177, 229019, LCC4125, 3326003, 19730, 054-028-157, 77821, OH-0055, OPR00003, 2361148 Vehicle parts can sometimes be more diverse than you might imagine. Even in the same series, different parts may have been installed for various reasons. The vehicle usage list, the OE/OEM numbers and comparison numbers can provide an initial indicatio.