Bosch 9602 Double Iridium Spark Plug, Up to 4X Longer Life


  • Double Iridium firing pin and ground electrode inlay provide 4X longer service life compared to standard copper plugs
  • 0.6mm fine wire firing pin provides superior ignitability and performance
  • 360 Degree continuous laser weld fuses corrosion resistant iridium firing pin to base for increased durability
  • 7 year performance satisfaction
  • Original equipment, pre-gapped replacement delivering optimum fit, form and function
  • Buick: 08-09 Allure, 08-09 LaCrosse, 04-07 Rainier; Cadillac: 04-07,09-15 CTS, 02-14 Escalade, 03-14 Escalade ESV, 02-13 Escalade EXT; Chevrolet: 07-13 Avalanche, 02-06 Avalanche 1500, 10-15 Camaro, 11-16 Caprice, 09-12 Colorado, 97-13 Corvette
  • Chevrolet: 03-14 Express 1500, 09-17 Express 4500, 06-09 Impala, 06-07 Monte Carlo, 00-13 Silverado 1500, 07 Silverado 1500 Classic,05-06 Silverado 1500 HD, 07 Silverado 1500 HD Classic, 00-04 Silverado 2500, 07 Silverado 2500 HD Classic