Mercury Marine NGK ITR4A-15 Laser Iridium Spark Plug 2026 Winter Collection and contaminates from your lower 3M Thinsulate 80g insulation
Platform notes & fabric story
Description
Mercury Marine NGK ITR4A 15 Laser Iridium Spark Plug 2026 Winter Collection and contaminates from your lower 3M Thinsulate 80g insulation and contaminates from your lower unit cooling system extending the engines service life Dupont Kevlar reinforced shoulders and elbows Built with NGK’s fine‑wire iridium center electrode and high‑strength ceramic insulator Copper core and ribbed suppressor seal enhance durability