i used thick speaker wire and a fuse holder which you can buy from any auto store, so all you need is about 2-3m dual core wire, switch and either a fuse holder or 2 female spade terminals, its real easy to do
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'93 BG Astina (SP) bought in 2010, sold in 2013, bought back in 2019 !
1969 Toyota Crown Ute
1989 Toyota Crown Royal Saloon
1993 Nissan Skyline R32
2004 Nissan Navara D22