ACDelco MR43T Copper Spark Plug - 8 Pack - 19355200 GM OEM

The ACDelco Marine Spark Plug MR43T is engineered for optimal ignition and long-lasting performance in marine engines. Featuring a copper core and nickel alloy electrode, it delivers reliable spark, efficient combustion, and excellent heat dissipation. Designed specifically for marine applications, the MR43T ensures smooth engine operation, dependable cold starts, and resistance to corrosion in harsh marine environments.

Features & Benefits:

🔧 Copper core ensures efficient heat transfer and consistent spark

🔧 Nickel alloy electrode resists corrosion, fouling, and wear

🔧 Pre-gapped for easy and precise installation

🔧 Provides smooth idle and reliable cold-start performance in marine engines

Specifications:

Brand & Part Number: ACDelco MR43T

Material: Copper Core with Nickel Alloy Electrode

Thread Size: 14mm

Reach: 0.75 in. (19mm)

Gap: Pre-gapped (~0.035 in.)

Optimize marine engine performance with ACDelco MR43T spark plugs!

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