Champion 11 Copper Plus Spark Plug RF18YC - 4 Pack

The Champion 11 Copper Plus Spark Plug (RF18YC) is designed for reliable ignition, smooth engine operation, and efficient combustion. Featuring a copper core and nickel alloy electrode, it ensures consistent spark, effective heat dissipation, and resistance to fouling. Ideal for small engines and older vehicles, this spark plug offers dependable cold starts, improved fuel efficiency, and long-lasting durability.

Features & Benefits:

🔧 Copper core enhances conductivity and heat dissipation

🔧 Nickel alloy electrode resists fouling, corrosion, and wear

🔧 Pre-gapped for quick and precise installation

🔧 Provides smooth idle and reliable cold-start performance

Specifications:

Brand & Part Number: Champion 11 (RF18YC)

Material: Copper Core with Nickel Alloy Electrode

Thread Size: 14mm

Reach: 0.46 in. (11.7mm)

Gap: Pre-gapped (~0.030 in.)

Ensure reliable ignition and optimal engine performance with Champion 11 Copper Plus Spark Plugs!

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