ACDelco MR43T Copper Spark Plug - 8 Pack - For Mercruiser 305 350 454 5.0L 5.7L 7.4L Boats

The ACDelco MR43T Copper Spark Plug 8 Pack is designed to deliver reliable ignition, optimal engine performance, and enhanced durability for Mercruiser 305, 350, 454, 5.0L, and 5.7L applications. Built with ACDelco's trusted engineering, these spark plugs ensure efficient combustion and dependable starts in marine environments.

Features & Benefits:

🔧 Includes 8 ACDelco MR43T copper spark plugs for convenient replacement
🔧 Reliable spark output supports smooth starts and consistent engine operation
🔧 Copper core provides excellent conductivity and heat dissipation
🔧 Designed for optimal performance in marine engines

Specifications:

Brand & Part Number: ACDelco MR43T
Quantity: 8 Pack
Plug Type: Copper Spark Plug
Application: Marine
Material: Copper
Condition: Not specified

Choose ACDelco MR43T spark plugs for dependable ignition performance, optimal durability, and efficient combustion—order this 8 pack today!