Genuine OEM Audi Intake Pipe Connection Piece, part number 03N128637A. This component serves as a critical fitting or stub pipe, connecting various elements within the engine's air intake or emissions system. It is positioned within the assembly, facilitating the flow of air or exhaust gases between major components like intercoolers or EGR coolers. Constructed from durable, heat-resistant material, it weighs 0.544 kg. Choosing a genuine OEM connection piece ensures precise dimensions, correct sealing surfaces, and material integrity to prevent leaks and maintain optimal engine performance.