Medium Heat Range
NGK R7448A-8 Features:
- Engineered to handle several drive-cycles & the extreme pressures associated with high horsepower engines
- Specially designed tip configuration improves throttle response throughout the entire rpm range
- Corrugated ribs help prevent flashover, a condition that causes the cap seal to melt onto the spark plug insulator
- Pure alumina silicate ceramic insulator ensures superior strength and heat transfer
- The copper core allows for better heat removal from the plug
- Triple seals mean no leakage
Torque Specs:
- Cast Iron Cylinder Heads: 10.800 - 18 lb. ft.
- Aluminum Cylinder Heads: 7.200 - 14.5 lb. ft.
Stock Number: 93400
Specifications:
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.