Champion 814 Spark Plug

Reliable Ignition with Champion Copper Plus Spark Plug 814

The Champion Copper Plus 814 spark plug is engineered to deliver consistent ignition performance for small engine applications. Designed with durable nickel and copper alloy materials, this spark plug supports efficient combustion and reliable starts in various small engine models.

• Ground electrode core made of nickel for durability
• Nickel center electrode tip for stable spark delivery
• Pre-gapped at 0.035 inches (0.90 mm) for optimal ignition
• Flat seat type ensuring proper sealing
• Resistor type spark plug to reduce electrical noise
• Thread diameter of 14 mm (0.551 inch) with 0.5 inch reach
• Hex size of 20.65 mm (0.813 inch) for easy installation
• Manufacturer heat range of 82 suitable for small engines

Detailed Features and Specifications

The Champion Copper Plus 814 spark plug features a single ground electrode constructed from a nickel copper alloy, providing a balance of conductivity and wear resistance. The center electrode tip is made of nickel, which supports consistent spark generation. This spark plug includes a non-removable nut electrical terminal type and a flat seat to ensure a secure fit and proper sealing in the combustion chamber. The pre-gap size is set at 0.035 inches (0.90 mm), which is ideal for many small engine ignition systems. With a thread diameter of 14 mm and a reach of 0.5 inches, this plug fits a range of small engine models requiring these specifications.

About the Champion Copper Plus Product Line

The Copper Plus line from Champion is designed specifically for small engine applications, offering spark plugs that combine copper core technology with durable electrode materials. This line focuses on providing reliable ignition performance and longevity in demanding small engine environments, making the Copper Plus 814 a suitable choice for various lawn mowers, generators, and other small engine equipment.

Common Applications and Issues Addressed

• Replacement for worn or fouled spark plugs in small engines
• Improves engine starting reliability in lawn mowers and generators
• Helps reduce misfires and rough idling
• Supports consistent combustion for better fuel efficiency
• Addresses ignition problems caused by electrode wear or corrosion

Installation Notes and Tips

Before installation, verify the spark plug gap is set to 0.035 inches (0.90 mm) as specified. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended torque to avoid damage to the threads or combustion chamber. The 20.65 mm hex size allows for standard spark plug socket compatibility. Ensure the spark plug seat is clean and free of debris before installation to maintain a proper seal.

Quality Assurance and Warranty

Champion Copper Plus spark plugs are manufactured to meet industry standards for small engine ignition components. The 814 spark plug includes a resistor to minimize electrical interference with electronic systems. While specific warranty details may vary, Champion products typically come with a limited warranty against manufacturing defects, ensuring reliability and performance when installed and maintained according to guidelines.