if you are talking the bugeye as the headlights (spec as the 3 headlights with the carbon frame), then it never go to US. It only available as the aftermarket parts.
However, if you are just referring the budeye type of WRX and WRX STi, then it first on sale in US around 2002; then 2004 for the STi.
The round looking headlight was so-called the bugeyes but US did not import the high tech good looking bugeye only you can buy the pair set for nearly 1000 back in that year.
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