Description
The Champion 13 RS14YC6 Copper Plus Spark Plug is engineered with a copper core electrode that improves conductivity and helps manage operating temperatures for consistent ignition performance. Its 14mm thread diameter, 17.5mm reach, projected tip configuration, and tapered seat design match a wide range of automotive engine applications requiring precise spark delivery. || The built-in resistor technology helps suppress electromagnetic and radio frequency interference, supporting smoother operation of onboard electronics while maintaining reliable spark energy. The projected tip design promotes efficient combustion characteristics and dependable cold-start performance in compatible gasoline engines. || Champion’s Copper Plus series is designed for drivers and technicians seeking a direct-fit replacement spark plug with proven copper-core construction. Whether performing routine maintenance or a complete tune-up, the RS14YC6 delivers OE-style specifications that help maintain engine efficiency and ignition consistency.

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