NGK Laser Iridium Spark Plug 14 mm Thread 0.749 in Reach Gasket Seat - Stock Number 6774 13111 Individual circuits are rated up

Individual circuits are rated up to 20 amps and include pre-terminated pigtails for easy connection

Ford Truck 1973-79

Aluminum heads w/non-conventional port and bolt locations

Cast Aluminum

2000-2006 Chevrolet Tahoe

NGK Laser Iridium Spark Plug 14 mm Thread 0.749 in Reach Gasket Seat - Stock Number 6774 13111 Individual circuits are rated upProduct Description: Spark Plug NGK Laser Iridium 14 mm Thread 0. 749 in Reach Gasket Seat Stock Number 6774 Resistor Sold Individually With over 80 years of automotive expertise, we are driven by extreme dedication to performance and quality. From OEM to aftermarket, our people push the boundaries of innovation to bring the latest technologies to market under the NGK and NTK brands. Since 1936, NGK Spark Plugs has been the world leader in technology,