Champion 514 Spark Plug

Reliable Ignition with Champion Copper Plus Spark Plug 514

The Champion Copper Plus Spark Plug 514 is engineered for consistent ignition performance in agricultural and light-duty engines. Designed with durable nickel and copper alloy materials, this spark plug supports efficient combustion and reliable starts in compatible vehicles.

• Ground electrode core made of nickel for durability
• Nickel center electrode tip for stable spark delivery
• Pre-set gap size of 0.025 inches (0.65 mm) for optimal ignition
• Flat seat type ensuring proper sealing
• Thread diameter of 0.709 inches (18 mm) with 0.5-inch reach
• Removable nut electrical terminal type for easy installation
• Heat range 14 suitable for agricultural engine applications
• No resistor type for direct spark energy transfer
• Hex size 0.875 inches (22.23 mm) for standard wrench compatibility

Detailed Features and Specifications

The Champion Copper Plus 514 spark plug features a nickel copper alloy ground electrode and a nickel center electrode tip, providing a balance of conductivity and wear resistance. Its flat seat design ensures a secure fit and proper sealing in the combustion chamber. The pre-gap size of 0.025 inches (0.65 mm) is factory set to optimize spark efficiency and reduce misfires. With a heat range of 14, this plug is tailored for agricultural engines requiring moderate heat dissipation. The removable nut electrical terminal type simplifies connection and maintenance, while the absence of a resistor allows for direct spark energy delivery. The thread diameter of 0.709 inches (18 mm) and reach of 0.5 inches make it compatible with a range of agricultural and light-duty engine models.

About the Champion Copper Plus Product Line

The Copper Plus line by Champion is designed specifically for agricultural spark plugs, focusing on durability and consistent ignition performance under demanding conditions. This product line utilizes copper core technology combined with nickel alloy electrodes to provide reliable spark delivery and extended service life. The Copper Plus 514 spark plug fits within this line, offering a balance of heat range and electrode materials suited for agricultural machinery and similar applications.

Common Applications and Problem Solving

• Improves engine start-up reliability in agricultural equipment
• Reduces misfires caused by electrode wear or improper gap
• Maintains consistent combustion for steady engine performance
• Prevents fouling in moderate heat range engines
• Supports maintenance of ignition systems in compatible vehicles

Installation Notes and Tips

Before installation, verify the spark plug gap is set to 0.025 inches (0.65 mm) as specified. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended torque to avoid damage to the flat seat or threads. The removable nut terminal allows for easy connection to ignition wires. Inspect the spark plug threads and combustion chamber for debris before installation to ensure proper fit and sealing.

Quality Assurance and Warranty

Champion Copper Plus spark plugs are manufactured to meet industry standards for ignition components. While specific warranty details for part number 514 are not provided, Champion products typically undergo rigorous quality control to ensure durability and performance in agricultural applications.