This might be wackier than the wasabi cabin filters (https://www.japantrendshop.com/wasabi-dair-car-deodorizer-and-antimold-filter-p-4774.html)
"Fills the gap in the door striker area using a spacer providing quicker steering response by reducing the delay from when the steering wheel is turned."
https://www.nengun.com/trd/door-stabilizer
https://www.aisinaftermarket.jp/en/sports-exterior/
"Fills the gap in the door striker area using a spacer providing quicker steering response by reducing the delay from when the steering wheel is turned."
https://www.nengun.com/trd/door-stabilizer
https://www.aisinaftermarket.jp/en/sports-exterior/