Copper Plus Spark Plug D21 - Dependable Performance & Durability

Description

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 Spark Plug Logo

Champion?is an American brand of?spark plug. In 1989,?Champion?was purchased by Cooper Industries and is now a wholly owned brand of Federal-Mogul Corporation. Its main products are a line of?spark plugs?for a wide range of cars, trucks, SUVs, racing and marine applications.

Fitment

This part fits the following vehicles.

• 1922-1926 Hudson Super Six
• 1927-1928 Hudson Model O
• 1927-1928 Hudson Model S
• 1929 Nash Standard
• 1930 Buick Series 40
• 1930 Buick Series 50
• 1930 Buick Series 60
• 1930 Pontiac Model 6-30 B
• 1931 Nash Series 660
• 1931 Nash Series 870
• 1931 Pontiac Model 401
• 1932 Nash Series 960
• 1932 Nash Series 970
• 1950-1954 Hotchkiss Gregoire

Features & benefits

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

Specifications

Videos and guides

Magnuson-Moss Warranty Act

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)).