Bosch Double Iridium Spark Plugs are engineered to deliver both high performance and long life, representing the best of OE spark plug technology. The ultra-fine wire design and laser welded tapered ground electrode deliver optimum performance, while the iridium center electrode and ground electrode help it to go the distance. Unlock the performance in your engine with Bosch Double Iridium Spark Plugs.
- Bosch Double Iridium Spark Plugs feature both an iridium firing pin and an iridium ground electrode inlay that offer higher performance and 4X longer life compared to standard copper spark plugs
- 360-degree laser welded ultra-fine wire iridium firing pin provides better ignitability - reducing voltage requirements up to 24% - and enhanced durability
- Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize - making installation quick and easy
- Bosch Double Iridium spark plugs are pre-gapped at the factory and ready to install right out of the box - gap adjustment prior to installation not required
- Meets or exceeds manufacturer design requirements for OE fit, form, and function for modern gasoline engines - including Gasoline Direct Injection (GDI) engines
- Compatible with select vehicles including, but not limited to, the following (Note: engine affects fitment - verify specific fitment details with amazon confirmed fit fit checker above): BUICK: 08-09 LaCrosse, 04-07 Rainier; CADILLAC: 04-15 CTS, 02-14 Escalade
- Compatible with (continued): CHEVROLET: 02-13 Avalanche 1500, 98-02,10-15 Camaro, 11-17 Caprice, 09-12 Colorado, 97-13 Corvette, 03-14 Express 1500, 03-20 Express 2500/3500/4500, 06-09 Impala, 06-07 Monte Carlo, 00-13 Silverado 1500, 00-13 Silverado 2500
- Compatible with (continued): CHEVROLET: 01-18 Silverado 3500, 07-19 Silverado 3500 HD, 14-17 SS, 03-06 SSR, 00-14 Suburban 1500, 00-13 Suburban 2500, 16-20 Suburban 3500 HD, 00-14 Tahoe, 06-09 Trailblazer; GMC: 09-12 Canyon, 05-09 Envoy, 03-14 Savana 1500
- Compatible with (continued): GMC: 03-20 Savana 2500/3500, 09-20 Savana 4500, 2000-13 Sierra 1500, 00-04 Sierra 2500, 01-19 Sierra 2500 HD, 01-06 Sierra 3500, 07-19 Sierra 3500 HD, 00-14 Yukon, 00-14 Yukon XL 1500, 00-13 Yukon XL 2500
- Compatible with (continued): HUMMER: 03-09 H2, 08-10 H3, 09-10 H3T; ISUZU: 03-06 Ascender; PONTIAC: 00-02 Firebird, 08-09 G8, 05-08 Grand Prix, 04-06 GTO
- Bosch Double Iridium Spark Plugs feature both an iridium firing pin and an iridium ground electrode inlay that offer higher performance and 4X longer life compared to standard copper spark plugs
- 360-degree laser welded ultra-fine wire iridium firing pin provides better ignitability - reducing voltage requirements up to 24% - and enhanced durability
- Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize - making installation quick and easy
- Bosch Double Iridium spark plugs are pre-gapped at the factory and ready to install right out of the box - gap adjustment prior to installation not required
- Meets or exceeds manufacturer design requirements for OE fit, form, and function for modern gasoline engines - including Gasoline Direct Injection (GDI) engines
- Compatible with select vehicles including, but not limited to, the following (Note: engine affects fitment - verify specific fitment details with amazon confirmed fit fit checker above): BUICK: 08-09 LaCrosse, 04-07 Rainier; CADILLAC: 04-15 CTS, 02-14 Escalade
- Compatible with (continued): CHEVROLET: 02-13 Avalanche 1500, 98-02,10-15 Camaro, 11-17 Caprice, 09-12 Colorado, 97-13 Corvette, 03-14 Express 1500, 03-20 Express 2500/3500/4500, 06-09 Impala, 06-07 Monte Carlo, 00-13 Silverado 1500, 00-13 Silverado 2500
- Compatible with (continued): CHEVROLET: 01-18 Silverado 3500, 07-19 Silverado 3500 HD, 14-17 SS, 03-06 SSR, 00-14 Suburban 1500, 00-13 Suburban 2500, 16-20 Suburban 3500 HD, 00-14 Tahoe, 06-09 Trailblazer; GMC: 09-12 Canyon, 05-09 Envoy, 03-14 Savana 1500
- Compatible with (continued): GMC: 03-20 Savana 2500/3500, 09-20 Savana 4500, 2000-13 Sierra 1500, 00-04 Sierra 2500, 01-19 Sierra 2500 HD, 01-06 Sierra 3500, 07-19 Sierra 3500 HD, 00-14 Yukon, 00-14 Yukon XL 1500, 00-13 Yukon XL 2500
- Compatible with (continued): HUMMER: 03-09 H2, 08-10 H3, 09-10 H3T; ISUZU: 03-06 Ascender; PONTIAC: 00-02 Firebird, 08-09 G8, 05-08 Grand Prix, 04-06 GTO
