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Old 01-15-2011, 02:21 PM   #1
Scooby Guru
Member#: 141373
Join Date: Feb 2007
Chapter/Region: E. Canada
Location: Quebec, QC
2008 2.5i-hatch -
now with a HID retrofit

Default EJ251 Head gasket part nr

Car: 2003 OBS (EJ251, SOHC, MAP)

Dealer said 11044AA633. It's single metal layer, sandwiched in between black sheets.

Forum wisdom suggested 11044AA642 (04-06 sti EJ255 gasket). Multilayered AFAIK, seems a notch thicker. Dealer went when I mentioned it.

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