Champion 322-1 Spark Plug - Exhaust Side

Reliable Spark Plug for Chevrolet, Ford, Toyota, and More

The Champion Copper Plus 322-1 spark plug is engineered to deliver consistent ignition performance for a wide range of vehicles including Chevrolet, Ford, Toyota, and Honda models. Designed with durable nickel electrodes and a resistor to reduce electrical noise, this spark plug supports efficient combustion and engine reliability.

• Ground electrode core made of nickel for durability
• Nickel center electrode tip for stable spark delivery
• Pre-set gap size of 0.041 inches (1.05 mm) for optimal ignition
• Flat seat type ensuring proper sealing and fit
• Resistor type spark plug to minimize radio frequency interference
• Thread diameter of 14 mm (0.551 inches) with 0.75 inch reach
• Non-removable nut electrical terminal for secure connection
• Heat range rating of 11 suitable for various small engine applications
• Hex size of 13/16 inch (20.65 mm) for standard installation tools

About the Champion Copper Plus Spark Plug Line

The Copper Plus line from Champion is designed to provide reliable ignition performance with copper core technology. This line focuses on delivering consistent spark and heat dissipation, which helps maintain engine efficiency and longevity. The 322-1 spark plug benefits from this technology, making it suitable for small engine applications across multiple vehicle makes and models.

Technical Details and Compatibility

The Champion 322-1 spark plug features a nickel ground electrode core and center electrode tip, which provide durability and consistent spark generation. The pre-gap size is factory set at 0.041 inches (1.05 mm), ensuring optimal spark gap for ignition. It has a flat seat type and a thread diameter of 14 mm with a reach of 0.75 inches, making it compatible with various vehicles including Chevrolet Camaro, Ford Mustang, Toyota Camry, Honda Accord, and more. The resistor built into the plug reduces electrical interference, which is important for modern vehicles with sensitive electronics.

Common Applications and Problem Solving

• Restores proper ignition in Chevrolet 200SX and Nissan 280ZX engines
• Improves combustion efficiency in Ford Mustang and Dodge Challenger
• Reduces misfires in Toyota Camry and Honda Accord models
• Helps maintain smooth engine performance in Mitsubishi Galant and Hyundai Sonata
• Supports reliable starts and fuel efficiency in Chrysler Caravan and Plymouth Sundance

Installation Notes and Tips

When installing the Champion Copper Plus 322-1 spark plug, ensure the engine is cool to avoid damage to the threads. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended specifications to prevent over-tightening or under-tightening. The non-removable nut electrical terminal requires a compatible spark plug wire boot for secure connection. Verify the pre-gap size before installation, although it is factory set for most applications.

Quality Assurance and Warranty

Champion spark plugs are manufactured to meet strict quality standards for durability and performance. The Copper Plus 322-1 spark plug includes a resistor to reduce radio frequency interference, supporting vehicle electronics. While specific warranty details are not provided, Champion products typically come with manufacturer-backed quality assurance to ensure reliable operation in compatible vehicles.