Looking for a performance boost for your Audi A3? This K&N Sport Air Filter is a direct replacement that lets your engine breathe better. It's brand new, made in the USA, and uses a cotton material designed for increased airflow. The part number is 33-2865, and it fits the 2009-2012 Audi A3 1.6L diesel. It also replaces a bunch of OEM numbers like 1K0129620 and fits some Skoda, Seat, and Volkswagen models too. EAN is 0024844102874. Installation is super easy—just pop out the old filter and drop this one in. It's a tuning and styling part that can help with performance, and it's washable and reusable. If you want a bit more pep from your diesel or just want a quality filter that lasts, this K&N is a solid choice. Perfect for DIYers who want an upgrade without the hassle. Just remember, it's not a universal fit, so double-check your model before buying!