6 Pack Champion Copper Plus Spark Plugs 1999-2006 Jeep TJ 4.0L L6 ps

The Champion Copper Plus 438 Spark Plug (RC12ECC) is designed for 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 automotive and small engine applications, the RC12ECC offers dependable cold starts, improved fuel efficiency, and long-lasting performance.

Features & Benefits:

🔧 Copper core ensures strong spark and effective heat dissipation

🔧 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 438 (RC12ECC)

Material: Copper Core with Nickel Alloy Electrode

Thread Size: 14mm

Reach: 0.75 in. (19mm)

Gap: Pre-gapped (~0.040 in.)

Ensure reliable ignition and optimal engine performance with Champion 438 Copper Plus Spark Plugs!

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