It's a Plymouth Neon.... with Cavalier taillights.
Look at the eBay listing. This was posted on J-Body for laughs, everyone was LOLing at the "Cavalier taillight conversion..wowwwwww"
1 OF A KIND SHOW CAR, 1 OWNER 20K SPENT DODGE SRT 4 SXT
Yeah, $20,000 on the drugs smoked while fabricating such a fine piece of shit.