4 Pack Champion Copper Plus Spark Plugs 2012-2018 Chevrolet Sonic 1.8L L4 ps

The Champion 344 Spark Plug (RC9YC) is designed to provide reliable ignition, smooth engine operation, and long-lasting durability. Featuring a copper core and nickel alloy electrode, it ensures consistent spark, effective heat dissipation, and resistance to fouling. Ideal for a variety of automotive and small engine applications, the RC9YC provides dependable cold starts, optimal combustion, and improved fuel efficiency.

Features & Benefits:

🔧 Copper core enhances conductivity and heat transfer

🔧 Nickel alloy electrode resists fouling, corrosion, and wear

🔧 Pre-gapped for quick and accurate installation

🔧 Provides smooth idle and reliable cold-start performance

Specifications:

Brand & Part Number: Champion 344 (RC9YC)

Material: Copper Core with Nickel Alloy Electrode

Thread Size: 14mm

Reach: 0.75 in. (19mm)

Gap: Pre-gapped (~0.035 in.)

Ensure reliable ignition and optimal engine performance with Champion 344 Spark Plugs!

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