BMW E90 E60 N52 valve cover 11127552281 cylinder head original quality replacement

KPL brand valve cover uses high-density aluminum alloy, more heat and oil resistant than OEM plastic parts; long-term use resists deformation or cracking. OEM number 11127552281; fits BMW F18, F02 and E90, E60 models with N52 engines. Function: seal the valve cover and integrate oil/air separation channel to prevent oil seepage and crankcase pressure abnormality. Replacement difficulty: medium; requires removing the intake manifold and ignition coils; recommend replacing seals and bolts concurrently.