Upgrade your vehicle's ignition system with the Omnispark Ignition Wire Set. Designed for Buick, Cadillac, GMC, Pontiac, and Saab 5.3L and 6.0L engines, this wire set provides reliable performance. Made of high-quality silicone material with a textured finish, the wire set has a 7mm insulation outside diameter. The connector types include both female and male ends, making it easy to install. This product meets all California Prop 65 requirements and is manufactured in Mexico. It is not a vintage part and does not have any performance upgrades. The wire set includes part numbers 33871DJQC, 24XDYT, and 41-962. Universal fitment is not available, and there is no manufacturer warranty. Exact lot is shown. Made in Mexico. Please review our business policies in our store for information regarding returns, shipping and warranties.