NGK Iridium IX Spark Plug - 12 mm Thread 0.749" Reach Gasket Seat - Stock Number 5545 91609059 Combined with BR series break-in

Combined with BR series break-in oils provides proven protection during break-in

has two independent pressure adjustments: one for idle and one for wide open throttle

Fits Regular Cab 1500 Series 2014 trucks

customer service

Will allow the use of A/C with an LS engine swap without moving engine forward

NGK Iridium IX Spark Plug - 12 mm Thread 0.749" Reach Gasket Seat - Stock Number 5545 91609059 Combined with BR series break-inProduct Description: Spark Plug NGK Iridium IX 12 mm Thread 0. 749 in Reach Gasket Seat Stock Number 5545 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,