NGK Iridium IX Spark Plug 14 mm Thread 0.749 in Reach Gasket Seat - Stock Number 6664 V2P2301 C9-R2 Valve

C9-R2 Valve

Includes threaded sleeve

Frankland Side Bells / Hubs

Other uses include checking for flatness

1979-1992 GMC K2500

NGK Iridium IX Spark Plug 14 mm Thread 0.749 in Reach Gasket Seat - Stock Number 6664 V2P2301 C9-R2 ValveProduct Description: Spark Plug NGK Iridium IX 14 mm Thread 0. 749 in Reach Gasket Seat Stock Number 6664 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,