If you’re driving a Chevy, GMC, or Cadillac with a V8, these spark plugs are built to last. This 8-pack of iridium platinum spark plugs is engineered for performance and longevity—think 80,000 to 100,000 miles between changes. They’re compatible with a ton of models: Silverado 1500/2500/3500, Sierra, Tahoe, Suburban, Yukon, Escalade, Camaro, and Corvette, for years 2014–2020 (check the full fitment list to be sure). The specs are solid: iridium center electrode, platinum core, 5000 ohms resistance, 0.044-inch gap, 5/8-inch hex, 14mm thread. They’re designed to give your engine a smoother start, better fuel efficiency, and consistent power. Easy to install if you’re handy, or take ’em to your mechanic. Don’t settle for cheap plugs that wear out fast—upgrade to these premium ones and enjoy reliable performance mile after mile. Your truck (or car) will thank you!
