This high-quality air filter is designed for the Audi A3, Q3, and TT models, and is made with durable polyurethane and paper materials. Its compact dimensions of Length 345mm Width 135mm and height 70mm make it easy to install, ensuring your vehicle's air and fuel delivery system is functioning at its best. The filter comes with a range of features including easy installation, and interchange part numbers 1K0129620D, 5C0129620, 3C0129620B, 1K0129620G, and 3C0129620A and Manufacturer Part number 44AF-PU10215. The item is an excellent choice for anyone looking to improve the performance of their vehicle, and with our fast and reliable delivery service, you can have your new air filter fitted in no time.