NGK Spark Plugs - #7164 - TR55IX Mercury-300HP-Verado-6-CYL-2023 Locking Cap has a cover

Locking Cap has a cover for the key hole

Coated Motor

and a flat washer

Fuse holders accept commonly available AGC and MDL glass fuses

IPX7-rated structural casing designed to withstand heavy downpours and float on the surface for fast recovery if dropped over the gunwale

NGK Spark Plugs - #7164 - TR55IX Mercury-300HP-Verado-6-CYL-2023 Locking Cap has a coverDesigned specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling. Fine tipped iridium center electrode ensures high durability and consistently stable spark Iridium alloy with an extremely high melting point Tapered ground electrode maximizes fuel burn Outstanding acceleration, high fuel efficiency and durability Ultimate design, technology and performance Sold in