Genuine OEM Audi Air Cleaner Assembly, part number 3C0129607BP. This assembly is designed to filter incoming air, removing contaminants before it enters the engine's intake system. It is typically located in the engine bay, connected to the intake ducting. Weighing approximately 2.24 kg and measuring 0.41m in length, this component is crucial for engine protection. Choosing a genuine OEM air cleaner assembly ensures exact fitment, proper sealing, and optimal filtration performance, protecting your engine from harmful particles.