Impreza WRX STI F4-25L Turbo (2008) Rear Differential Front Oil Seal Page 2490
(3) Remove ST from rear differential.
ST 28099PA090 OIL SEAL PROTECTOR
(4) Push the housing to insert the DOJ completely into rear differential.
12) Installing procedure hereafter is in the reverse order of removal.
13) Inspect the wheel alignment and adjust if necessary.
