Engine Crankcase Ventilation Hose Tube 270-090-07-00 Wear Resistant Air Intake Pipe for Benz GLA250 CLA250. Precision Size Matching for Perfect Sealing ：Manufactured strictly following the 2700900700 part specification, the crankcase breather hose features accurate caliber and interface size to fit the installation position perfectly, avoiding poor sealing and pressure leakage.
