Spark Plug for 2026-2027 Cadillac 341 & More - Champion 520

Champion® Copper Plus® small engine spark plugs deliver dependable ignition performance with proven copper-core technology. The copper core electrode provides excellent conductivity and optimized heat control for consistent sparks while the coated shell protects against corrosion. Champion your small engine with spark plugs engineered to improve efficiency and keep your equipment running at its best.

Champion Copper Plus 520 Bougie d’allumage W20 - Performance et durabilité fiables pour Agriculture and Industrial

Champion Copper Plus 520 Spark Plug W20 - Dependable Performance & Durability for Agriculture and Industrial

Copper Plus Bougie d’allumage W20 - Performance et durabilité fiables

Copper Plus Spark Plug W20 - Dependable Performance & Durability

• OE-REPLACEMENT FOR SMALL ENGINES -- Delivers reliable starts and consistent ignition performance in lawn, garden, and other small-engine equipment
• COPPER CORE PRECISION -- Copper core center electrode allows accurate control of heat range, delivering longer life and dependable performance
• BUILT-IN NOISE SUPPRESSION -- Modern resistor technology protects sensitive electronics by minimizing electrical interference
• CORROSION RESISTANCE -- Coated shell provides corrosion resistance in harsh environments
• OE-QUALITY FIT -- Built to meet OE fit, form and function for dependable performance
• DEPENDABLE STARTS -- Engineered for reliable ignition in all weather conditions
• EASY TO INSTALL -- Pre-gapped design simplifies installation