I would have to say
JDM bumper with Lip about 24000yen together, after almost a year my Japanese friend still hasn't shipped it to me.
paid 11000yen, in my car now.
Used Optional Racing Wing from Nissan FOR S14 KOUKI!! 56000yen, my Japanese friend has it again, has not shipped to me yet.
And 17" TE37 bought in Japan, paid 115000yen shipped. On now.