NGK SILFER8C7ES Laser Iridium Spark Plug (94712) RL4-2651 Colt - CZT 1

Colt - CZT 1

Designed specifically for the 2013-2020 model

and consistency under load

2916 cm2 vs 1636 cm2

NGK SILFER8C7ES Laser Iridium Spark Plug (94712) RL4-2651 Colt - CZT 1NGK SILFER8C7ES Spark Plug (Stock No. 94712) This NGK Laser Iridium spark plug is built for stable ignition and long life. It uses a fine iridium centre electrode and a platinum tipped ground electrode for strong sparks with less voltage. That helps cold starts, smoother idle, and reliable performance under boost. Heat range 8 suits many modern high output petrol engines and tuned setups where extra knock resistance and cooler running at the plug are