Hi, i love this mod, and i want to contribute with this translation
i will do the same for others of your work when i use it...

Originally posted by IG_UI_FR.txt:

IG_UI_FR = {
IGUI_VehicleName1970whitefreightlinercoe = "1970 White Freightliner COE",
IGUI_VehicleName1970whitefreightlinercoeExtended = "1970 White Freightliner COE Extended",

IGUI_WFCOE_Rear_Left_Armor = "Armure arrière gauche",
IGUI_WFCOE_Rear_Right_Armor = "Armure arrière droite",
IGUI_WFCOE_Left_Armor = "Armure gauche",
IGUI_WFCOE_Right_Armor = "Armure droite",
IGUI_WFCOE_Front_Armor = "Armure avant",
IGUI_WFCOE_Windshield_Armor = "Armure de pare-brise",
IGUI_WFCOE_Left_Door_Armor = "Armure de portière gauche",
IGUI_WFCOE_Right_Door_Armor = "Armure de portière droite",
IGUI_WFCOE_Right_Window_Armor = "Armure de fenêtre droite",
IGUI_WFCOE_Left_Window_Armor = "Armure de fenêtre gauche",
IGUI_WFCOE_Horns = "Klaxon",
IGUI_WFCOE_Visor1 = "Demi-visière",
IGUI_WFCOE_Visor2 = "Visière complète",
IGUI_WFCOE_Handrails = "Mains courantes",
IGUI_WFCOE_Fender_Front_1 = "Garde-boue standards",
IGUI_WFCOE_Fender_Front_2 = "Demi garde-boue",
IGUI_WFCOE_Fender_Big = "Garde-boue à couverture complète",
IGUI_WFCOE_Fender_Rear = "Garde-boue arrière",
IGUI_WFCOE_Bumper_One = "Pare-chocs standard",
IGUI_WFCOE_Bumper_Two = "Pare-chocs plat",
IGUI_WFCOE_Exhaust_First = "Échappement standard",
IGUI_WFCOE_Exhaust_Left = "Échappement étendu gauche",
IGUI_WFCOE_Exhaust_Right = "Échappement étendu droite",

IGUI_VehiclePartWFCOEFenderBig = "Pare-chocs à couverture complète",
IGUI_VehiclePartWFCOEFenderRear = "Garde-boue arrière",
IGUI_VehiclePartWFCOEFendersFront = "Garde-boue avant",
IGUI_VehiclePartWFCOEExhaustFirst = "Échappement standard",
IGUI_VehiclePartWFCOEExhaustLeft = "Échappement étendu gauche",
IGUI_VehiclePartWFCOEExhaustRight = "Échappement étendu droite",
}

Don't hesitate to mp me or anything like that if you puch new stuff, i will translate it.