Cold Air Intake System 1.8L/2.0L

The MST Performance AD-A401 is a cold air intake system engineered for the 2008-2012 Audi A4 and A5 B8 models equipped with 1.8L or 2.0L engines. The system utilizes a high-flow nanofiber dry air filter, which is easily maintained with cleaning recommended every 20,000 km and replacement at 60,000 km. All necessary mounting hardware and comprehensive installation instructions are provided for a straightforward installation process. This intake system is not CARB compliant and is intended for off-road and racing use only. Customers are strongly advised to verify compatibility with their specific vehicle before purchase, especially for transitional model years or different regional specifications. Providing a photo of the engine bay for verification is recommended if there are any doubts. Be aware that orders shipped to the U.S. may be subject to high import tariffs and customs fees, which are determined by U.S. Customs and are the responsibility of the recipient. These fees are not included in the purchase price.