Crankcase Pressure Regulator Valve

BMW has an issue with oil separators freezing in cold weather if the engine is not fully warmed up during driving. Common symptoms are a howling noise followed by oil leaks.
T#: 594300 | Part#: 11151703484
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Est. Ship Date:
Ships Jun 5, 2026
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Genuine BMW Crankcase Vent Valve - E36 E39 Z3
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Crankcase Pressure Regulator Valve

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Crankcase Pressure Regulator Valve
$50.99

Cross Reference
  • ABH0198