NGK Racing Spark Plug 14 mm Thread 26.5 mm Reach Gasket Seat - Stock Number 4654 200410104 Thermoplastic materials for high dielectric

Thermoplastic materials for high dielectric strength and impact resistance qualities that prevent damage

evenly spaced pleat design which allows for more usable filter surface area

fully chromed stems and hardened tips

Metal Flake

1999-2014 GMC Sierra 1500

NGK Racing Spark Plug 14 mm Thread 26.5 mm Reach Gasket Seat - Stock Number 4654 200410104 Thermoplastic materials for high dielectricProduct Description: Spark Plug NGK Racing 14 mm Thread 26. 5 mm Reach Gasket Seat Stock Number 4654 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,