NGK Spark Plugs - #7164 - TR55IX Mercury-300HP-Verado-6-CYL-2023 Formulated with a special buffered

Formulated with a special buffered acid that is safer to use than the harsh acids found in traditional bottom cleaners

Complete your Lenco trim tab system with the latest

Connection: 3/4"

Enhanced AutoPilot Path Optimization: Significantly improves the tracking efficiency of both Legacy and Advanced AutoPilot modes

Locking Cap has a cover for the key hole

NGK Spark Plugs - #7164 - TR55IX Mercury-300HP-Verado-6-CYL-2023 Formulated with a special bufferedDesigned 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