Champion 808 Spark Plug

Reliable Ignition with Champion Copper Plus Spark Plug 808

The Champion Copper Plus Spark Plug 808 is engineered to deliver consistent ignition performance for small engines. Designed with durable nickel and nickel-copper alloy components, this spark plug supports efficient combustion and reliable starts in various applications.

• Ground electrode core and center electrode tip made of nickel for durability
• Pre-set gap size of 0.025 inches for optimal spark
• Flat seat type with a 0.5-inch reach for secure installation
• Thread diameter of 0.394 inches (10 mm) compatible with many small engines
• Hex size of 0.625 inches (15.88 mm) for standard wrench fit
• Non-resistor type design for straightforward ignition systems
• Manufacturer heat range rating of 9 suitable for moderate operating temperatures

About the Champion Copper Plus Product Line

The Copper Plus line from Champion focuses on spark plugs that utilize copper cores to enhance conductivity and heat dissipation. This line is tailored for small engine applications where reliable ignition and consistent performance are critical. The Copper Plus 808 spark plug benefits from this design philosophy, offering a balance of durability and efficient spark delivery.

Technical Details and Specifications

The Champion Copper Plus 808 spark plug features a nickel copper alloy ground electrode and a nickel center electrode tip, which contribute to its longevity and stable ignition. The plug has a pre-gap size of 0.025 inches and an insulator height of 0.03 inches, ensuring proper spark gap and insulation. Its flat seat and 0.5-inch reach make it compatible with a range of small engine models. The thread diameter measures 0.394 inches (10 mm), and the hex size is 0.625 inches (15.88 mm), allowing for easy installation with common tools. This spark plug does not include a resistor, making it suitable for ignition systems that do not require one.

Applications and Common Issues Addressed

• Restores reliable ignition in small engines such as lawn mowers, generators, and pressure washers
• Helps resolve misfires caused by worn or corroded spark plugs
• Improves engine starting performance in cold or damp conditions
• Reduces fouling and carbon buildup with proper electrode materials
• Supports consistent engine operation under moderate heat ranges

Installation Notes and Tips

Before installation, verify the spark plug gap is set to 0.025 inches to match engine specifications. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended torque to avoid damage to the threads or seat. The flat seat design requires proper seating to ensure a secure fit and optimal combustion chamber sealing. The removable nut electrical terminal type allows for flexible connection options during installation.

Quality Assurance and Warranty

Champion spark plugs, including the Copper Plus 808, are manufactured to meet industry standards for durability and performance. While specific warranty details may vary, Champion typically offers coverage against manufacturing defects. Users should consult product documentation or Champion’s official resources for warranty terms related to this spark plug.