NGK Laser Iridium Spark Plug 14 mm Thread 26.5 mm Reach Gasket Seat - Stock Number 4212 Heat Barrier 1971-1971 GMC Sprint

1971-1971 GMC Sprint

1/2 gal Jug

Don't wait too long to rebuild that expensive motor - but don't do it too soon either

studs are more resistant to flex and will provide a more positive seating

NGK Laser Iridium Spark Plug 14 mm Thread 26.5 mm Reach Gasket Seat - Stock Number 4212 Heat Barrier 1971-1971 GMC SprintProduct Description: Spark Plug NGK Laser Iridium 14 mm Thread 26. 5 mm Reach Gasket Seat Stock Number 4212 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,