8 pc Champion 14 Copper Plus Spark Plugs for 14R32 14R42 4091933 4339425 AR32 AR42 AS42C BPR6S CR43S R42S R43CS R43S R44S RJ12YC W20PRU WR7F Ignition Wire Secondary

The Champion 14 Copper Plus Spark Plug (RJ12YC) is designed to deliver reliable ignition, efficient combustion, and long-lasting engine performance. Featuring a copper core and nickel alloy electrode, it ensures consistent spark, effective heat dissipation, and resistance to fouling. Ideal for automotive and small engine applications, this spark plug provides dependable cold starts, smooth engine operation, and improved fuel efficiency.

Features & Benefits:

🔧 Copper core enhances conductivity and heat dissipation

🔧 Nickel alloy electrode resists corrosion, fouling, and wear

🔧 Pre-gapped for quick and accurate installation

🔧 Provides smooth idle and reliable cold-start performance

Specifications:

Brand & Part Number: Champion 14 (RJ12YC)

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 smooth engine performance with Champion 14 Copper Plus Spark Plugs!

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