Hose Breather Head To Intake (M271) (Mercedes-Benz C-Class W203 / W204 / E-Class W211 / W212 / CLK-Class W209 / SLK-Class R171) is a mechanical part designed to manage the ventilation of crankcase gases within specific Mercedes-Benz models. This breather head connects to the intake system, playing a crucial role in regulating pressure and ensuring smooth engine operation.
This component is tailored for Mercedes-Benz vehicles equipped with the M271 engine, including C-Class (W203, W204), E-Class (W211, W212), CLK-Class (W209), and SLK-Class (R171). When replacing the hose breather head, ensure it matches the exact part for these models to maintain proper engine ventilation and performance integrity.
When inspecting for a replacement, compare the old breather head’s configuration and connection points with this unit. Proper fitment affects how effectively the breather channels gases to the intake, a factor in engine efficiency and emission control. Buyers should verify compatibility with their engine variant and consider professional fitting if unsure.
- Fits Mercedes-Benz M271 engine variants in designated models
- Essential for crankcase ventilation to the intake system
- Check alignment of connection points when replacing
If this repair may need matching clips, brackets, lights, panels or more than one part, check more Cylinder Head, Quick Repair Bundle or Request a Part before ordering.





