4 pc Champion 18 Copper Plus Spark Plugs for 14F42 14F52 14RF42 3851859 3851861 3851868 3874934 41-905 4339413 43TS 7985 7986 875803 AF52 AF52C ARF52 ASF52 ASF52C BP5FS BPR4FS BPR4FS11 BPR5FS11

The Champion 18 Copper Plus Spark Plug (RV15YC4) is designed to provide reliable ignition, smooth engine operation, and long-lasting performance. Featuring a copper core and nickel alloy electrode, it ensures consistent spark, effective heat dissipation, and resistance to fouling. Ideal for small engines and conventional ignition systems, this spark plug offers dependable cold starts, improved fuel efficiency, and long-lasting durability.

Features & Benefits:

🔧 Copper core enhances conductivity and efficient 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 18 (RV15YC4)

Material: Copper Core with Nickel Alloy Electrode

Thread Size: 14mm

Reach: 0.46 in. (11.7mm)

Gap: Pre-gapped (~0.030 in.)

Ensure optimal engine performance with Champion 18 Copper Plus Spark Plugs!

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