For BMW B48 2.0L ENGINE230i 320i 330i 420i 430i. Type:Cold Air Intake System. 1xCold Air Intake Kit (As Pics Shown). Material: Pipe: Aluminum; Air Filter: Non-woven Fabric + Iron; Sleeve:PVC. - The engine air filter should be cleaned at about 20,000 km and should be replaced at about 60,000 km.
