this is about one-quarter the going price for a new EGR valve
RockAuto.com has this same part for $165.79 + shipping... PartsGeek.com has it for $163.25 (free shipping)
1985 Tercel SR5 4WD wagon, 301K
1987 Tercel DLX 4WD wagon, 6-speed manual, 277K -- got this one running Jan. 2015 (had been sitting for 2 years); this has been my primary daily-driver since 2016