The Left AVCS Oil Line (OEM 15192AA212) is a genuine Subaru component designed for WRX and WRX STI models from 2006 onward. It delivers pressurized engine oil to the AVCS (Active Valve Control System) on the left cylinder head, ensuring proper operation of the variable cam timing system. Manufactured to Subaru’s factory specifications, it provides precise fitment, reliable oil flow, and long-term durability under high-temperature and high-pressure conditions.

Manufacturer: Subaru
OEM Part Number: 15192AA212