Michigan Motorsports offers premium spark plug wires for LS and LT engines, designed for maximum conductivity, durability, and heat resistance. Our selection includes high-performance wire sets for upgraded ignition systems as well as OEM-style replacements for stock applications. Built to deliver consistent spark and reliable performance, these wires feature quality insulation and secure fitment for long-term dependability. Whether you’re tuning a high-horsepower setup or maintaining a daily driver, our spark plug wires provide the perfect balance of precision, performance, and value for every LS or LT build.