So you would like to protect your vehicle from lighting and solar flares? The Faraday Defense EMP Vehicle Protection has you covered. It has 4 parts that can be installed in 10 minutes. It comes with a Transient Reducing Auxiliary Plug with 5,000-watt transient voltage suppression.
With TRAP AC, you get the same protection level that plugs into the receptacle of an inverter. TRAP B can be attached your car battery’s terminals. More information is available here.