Differential - STi Oil Type

SOURCE: Subaru Tech Tips

TITLE: STi Rear Differential Oil

APPLIES TO: Impreza STi

SERVICE TIP:

The Subaru Impreza STi uses a unique rear LSD differential oil. Using the incorrect oil may cause premature failure. The oil recommended for the STi rear differential is Genuine Subaru LSD Gear Oil, P/N K0305Y0900 or equivalent.