Abstract: A wire harness assembly for producing a high visibility glow within an automobile vehicle having an ignition coil, a pair of spark plugs, a distribution panel, and a power adapter. The distribution panel has terminals and is connected in series between the ignition coil and the spark plugs. A battery is connected to the distribution panel. A plurality of spark plug wires extend from the spark plug boots through the power adapter to the spark plugs, and include an outer magnified clear casing and one elongated neon strip extending throughout the casing. A power adapter is connected in series by a cable between the ignition coil and the terminals and includes two channels for accepting the spark plug wires therein and at least two metal tabs on the channels for supplying power through the metal tabs to the neon strip.