Larger breaker bar and socket (which fits the Gorrilla lock key) for the wheel nuts
Gorrilla lock key in 'other' location.
Exact size long wrench for the drain plug, and six point socket just in case.
Filter removal tool, (larger breaker bar fits) and rubber cup to put it on.
Philips and slot screwdriver.
Small ignition wrench (always useful)
Bottle of wax.
Bottle of Rain X
a few heavy duty bungee cords.
Bicycle pump for car tires (and yes I use it excusively to fill tires and have for many years..)
Tire pressure gauge
Valve stem removal tightening tool
Two umbrellas (one in back seat, one in trunk)
a few plastic bags.
A quart of oil
Tool box for stuff.
California Water Blade
I am ready for Carmaggedon.