Primary automotive wire is the most common automotive wire we sell. Available in a multitude of colors and lengths. It is suitable for general purpose wiring. For high temperature, exposure, or higher reliability requirements, use SXL crosslink wire instead. Rated for 12 volts, PVC insulation rated between the temperatures of -29ºF to 194ºF and -34ºC to 90ºC. Highly resistant to grease, oil, and acids.