I have no idea what that is.
I would just buy a used seat from another Toyota. Camry, minivan, SUV, Celica, whatever. Most of the use the same bolt pattern, 4*14mm bolts hold them down.
GL on the new life & I'm happy you got through it.
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Toysrme257th - AIM about anything, anytime; including v6 turbos.
World's second ES 300/3vz-fe Turbo.