Technic Panel Fairing #21 5L Small Smooth, Side B

Reference

11946

Technic Panel Fairing #21 5L Small Smooth, Side B (part 11946) is a LEGO element. CollectORbuild's catalog records it in 190 sets, including 1966 Ford GT40 MKII Race Car and 2022 Ford GT. It has been produced in 25 different colors.