Genuine OEM Audi Engine Distance Piece, part number 078129734A. This small but crucial component is designed to provide precise spacing and alignment between various engine components, preventing unwanted contact and ensuring correct operational clearances. Weighing 0.0034 kg, this metal spacer is manufactured to strict tolerances. Genuine OEM spacers ensure the correct geometry and fitment, which is vital for the proper assembly and long-term performance of engine systems.