Upgrade your classic 1948 Cadillac with our premium Spark Plug Wire Set, designed specifically for Fleetwood, Seville, DeVille, and El Dorado models. This reproduction wire set ensures optimal performance, reliability, and an authentic vintage look, making it the perfect choice for car enthusiasts and restorers alike. Unlike generic alternatives, our spark plug wires maintain the original style while delivering superior electrical conductivity for improved engine efficiency.