These adapters simple snap onto the grill and fit the pre-runner lights and rubber grommets from Quadratec. I am unsure which style my Willys grill is, so there is a chance that yours is different. Please check!
Pre-runner lights - https://www.quadratec.com/p/quadratec/pre-runner-led-light-kit-jeep-wrangler-jl
The author marked this model as their own original creation.