Champion 938M Marine Spark Plug QL78YC - 4 Pack

The Champion 938M Marine Spark Plug (QL78YC) is specifically designed for marine engines, offering reliable ignition, smooth engine operation, and efficient combustion. Featuring a copper core and nickel alloy electrode, it ensures consistent spark, optimal heat dissipation, and resistance to fouling. Ideal for boats and other marine applications, the QL78YC provides dependable cold starts, improved fuel efficiency, and long-lasting performance even under demanding marine conditions.

Features & Benefits:

🔧 Copper core ensures strong spark and efficient heat dissipation

🔧 Nickel alloy electrode resists fouling, corrosion, and wear

🔧 Designed for marine engines to perform reliably in tough environments

🔧 Pre-gapped for quick and easy installation

Specifications:

Brand & Part Number: Champion 938M (QL78YC)

Material: Copper Core with Nickel Alloy Electrode

Thread Size: 14mm

Reach: 0.75 in. (19mm)

Gap: Pre-gapped (~0.030 in.)

Ensure optimal performance and reliability in your marine engine with Champion 938M Marine Spark Plugs!

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