Mercedes Benz M272 Engine Parts Diagram [work]
Looking at a top-down view of the M272 parts diagram, the most prominent features are the two aluminum cylinder heads (Left and Right banks). The M272 uses a 4-valve-per-cylinder configuration—24 valves total.
Four sensors (one for each cam) that report data back to the ECU. These are common leak points for oil. Mercedes Benz M272 Engine Parts Diagram

