Tire repair kit
Collapsible shovel
Sand or kitty litter (for traction on slick or icy spots on the road)
Road flares
Extra fuses
Duct tape
Hose clamps
Snow brush and ice scraper
Floodlight
Windshield washer fluid
One pint of oil (of the kind recommended for your vehicle)
Engine coolant (of the kind recommended for your vehicle)
Jumper cables
Fire extinguisher