Champion 120 Spark Plug

Reliable Spark Plug for Select Bentley, Chevrolet, Nissan, and Volkswagen Models

The Champion Copper Plus 120 spark plug is engineered to deliver consistent ignition performance for a range of vehicles including Bentley Continental, Chevrolet C10 Suburban, and Volkswagen Vanagon. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and engine reliability.

• Ground electrode core and center electrode tip made of nickel for durability
• Pre-set gap size of 0.026 inches (0.64 mm) for optimal spark
• Flat seat type with 0.75-inch reach and 14 mm thread diameter
• Hex size of 0.813 inches (20.65 mm) for easy installation
• Removable nut electrical terminal type for versatile connection
• Manufacturer heat range rating of 5 suitable for small engine applications
• No resistor type to ensure direct spark energy transfer

Detailed Features and Specifications of Champion Copper Plus 120

This Champion Copper Plus spark plug, part number 120, features a nickel copper alloy ground electrode and a nickel center electrode tip, providing a balance of conductivity and wear resistance. The single ground electrode design supports stable spark generation, while the flat seat ensures proper sealing in the combustion chamber. With a thread diameter of 14 mm and a reach of 0.75 inches, it fits specific engine configurations found in select Bentley, Chevrolet, Nissan, and Volkswagen models. The pre-gap size is factory set at 0.026 inches (0.64 mm), reducing the need for adjustment during installation. The removable nut electrical terminal type allows for flexible wiring options, and the hex size of 0.813 inches (20.65 mm) facilitates secure tightening with standard tools.

About the Champion Copper Plus Product Line

The Copper Plus line from Champion is designed to provide reliable ignition components with copper core technology. This line focuses on delivering consistent spark performance and durability for small engine applications. The Copper Plus spark plugs, including part number 120, are engineered to meet the demands of various vehicle makes and models, ensuring compatibility and dependable operation.

Common Applications and Issues Addressed

• Replacement for worn or fouled spark plugs in Bentley Continental and Chevrolet Suburban models
• Improves ignition reliability in Nissan and Volkswagen engines prone to misfires
• Helps restore engine starting performance and smooth idling
• Addresses issues related to inconsistent spark and poor fuel combustion
• Supports maintenance schedules requiring heat range 5 spark plugs

Installation Notes and Tips

• Verify compatibility with your vehicle’s make and model before installation
• Ensure the spark plug gap is correct; the pre-gap is set at 0.026 inches (0.64 mm)
• Use a torque wrench to tighten the spark plug to manufacturer specifications
• Inspect the spark plug seat and threads for damage before installation
• Replace spark plugs in sets to maintain consistent engine performance

Quality Assurance and Warranty Information

Champion Copper Plus spark plugs are manufactured to meet industry standards for ignition components. Part number 120 undergoes quality control to ensure material integrity and dimensional accuracy. While specific warranty details are not provided, Champion products typically adhere to manufacturer guidelines for performance and reliability.