6 Pack Champion Copper Plus Spark Plugs for 1997-1998 Jeep TJ 4.0L L6 ps

The Champion 431 Copper Plus Spark Plug (RC14YC) is designed to provide reliable ignition, efficient combustion, and smooth engine operation. Featuring a copper core and nickel alloy electrode, it ensures consistent spark, optimal heat dissipation, and resistance to fouling. Ideal for small engines and conventional ignition systems, the RC14YC offers dependable cold starts, improved fuel efficiency, and long-lasting performance.

Features & Benefits:

🔧 Copper core ensures strong spark and efficient heat transfer

🔧 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 431 (RC14YC)

Material: Copper Core with Nickel Alloy Electrode

Thread Size: 14mm

Reach: 0.46 in. (11.7mm)

Gap: Pre-gapped (~0.035 in.)

Ensure reliable ignition and optimal engine performance with Champion 431 Copper Plus Spark Plugs!

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