Crankcase Breather Intake Line Assembly 270-090-07-00 for Mercedes-Benz GLA250, CLA250, A/B-Class
Stop oil leaks, rough idling, and premature engine wear—this crankcase breather intake line assembly restores proper crankcase ventilation on your M270 2.0L engine, just like OEM—but with faster availability and no markup. Fits GLA250 (X156, 2015–2020), CLA250 (C117, 2014–2019), and other M270-powered A/B-Class models—verified against factory service diagrams Uses reinforced EPDM rubber with integrated check-valve geometry to prevent oil vapor recirculation into the intake tract Ships from our Guangzhou warehouse in 2–5 working days—no waiting weeks for backordered OEM parts Includes all mounting clips and sealing o-rings; direct bolt-on replacement for part number 270-090-07-00