A black clip.
Toyota lists 47749-50090 as a clip, pin hold.
Sizes: 5mm hole, 10mm head.
OEM numbers: Toyota 4774950090.
Fits Toyota.
Model years from the car maker's parts catalogue (US-market years; check your vehicle)
Scion iM 2016
Scion xB 2008-2015
Toyota Avalon 2013-2016
Toyota C-HR 2017-2022
Toyota Camry 2012-2015
Toyota Corolla iM 2017-2018
Toyota Highlander 2014-2015
Toyota Mirai 2016-2020
Toyota Prius 2016-2018
Toyota Prius Prime 2017-2018
Details
Toyota/Lexus Pin Clip