Genuine OEM Audi EGR Valve, part number 07C131101K. This valve is crucial for recirculating exhaust gases back into the engine's combustion process, effectively reducing harmful nitrogen oxide emissions and improving fuel efficiency. It is typically located on the right side of the engine assembly. Weighing approximately 0.23 kg, this compact valve measures 90mm in length. Choosing a genuine OEM EGR valve ensures precise calibration and durable construction, critical for maintaining emission standards and preventing engine performance issues.