The 12204?37010 crankcase vent oil separator / pcv valve assembly is a replacement component for selected Toyota Corolla E170-E210 2012-2024 1ZR applications. It belongs to the Engine System category.

OE Reference and Vehicle Compatibility

Main OE reference: 12204?37010. Listed fitment: Toyota Corolla E170-E210 2012-2024 1ZR, model years 2012-2024, engine 1ZR. Fitment can vary by production date, engine and equipment configuration, so compare the original part number or confirm the VIN before replacement.

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