I know Frank 4x4 got a y piece made up by the loom builders who were MES Ltd of Coventry . Tel 01926499756. There is thread on it here somewhere about it.
I just bought some water proof connector on e bay & created my own but they don't match the original plug.


JohnV6
2022 CX Plus Four
2025 Renault Scenic Alpine etech "Yvette"