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are you referring to the seals that touch the perimeter of the engine tin?
Yes
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Is the firewall you are referring to located just behind the driver/passenger wall?
It
is the driver/passenger wall.
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The seals at the front (in relationship to the car) and sides are the same part number, the seal at the rear is NLA as far as I recall and different profile than the front and sides.
Mikey914 makes replacements.