Description
The NGK® CMR7A (stock no. 7543) standard spark plug delivers reliable starts and consistent performance across a wide range of small engines, motorcycles, ATVs, and powersports applications. Built with a solid copper core and nickel alloy electrode, this plug offers dependable ignition and broad heat range capability.
- Preset 0.7 mm gap for quick installation (verify and adjust per service manual)
- Nickel alloy center electrode with 98% pure copper core for excellent heat dissipation
- High-grade alumina silicate ceramic insulator for optimal dielectric strength
- Triple-gasket sealing helps prevent combustion gas leakage
- Trivalent plating for superior anti-corrosion and anti-seize properties
- Resistor design for reduced radio frequency interference
Sold individually. Commonly used across many powersports and outdoor power equipment engines. Always confirm specifications and gap requirements for your specific engine.
7543 made by NGK
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