Genuine OEM Audi Emissions Connecting Pipe, part number 03G131521AE. This pipe is designed to connect various components within the vehicle's emissions control system, such as the EGR valve or cooler. It features a flexible corrugated section to absorb engine vibrations and thermal expansion, preventing stress on connected parts. Constructed from durable stainless steel, it weighs 0.3295 kg and measures approximately 0.196m x 0.08m x 0.073m. Choosing a genuine OEM connecting pipe ensures precise fitment, leak-free operation, and resistance to corrosive exhaust gases, which are critical for maintaining emissions compliance and system integrity.