Fujita CA-2818 Cold Air Intake 2006 Nissan Sentra - 1.8L 2006 Nissan Sentra 1.8L Only Fujita Cold Air Intake System in polished color -- Fujita air filter intake gives more airflow, which means more power torque. Its DYNO-tested, has easy installation, a washable air filter, and all necessary hardware is included. Fujita cold air intake for 2006 Nissan Sentra 1.8L Material - Stainless Steel Finish - Polished Installation Method - Replacement