Champion 322 Spark Plug - Exhaust Side

Reliable Ignition with Champion Copper Plus Spark Plug 322

The Champion Copper Plus 322 spark plug is engineered to deliver consistent ignition performance for a wide range of vehicles including Chevrolet, Ford, Honda, and Toyota models. Designed with durable nickel and copper alloy materials, 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 0.041 inches (1.05 mm) for optimal spark
• Flat seat type with 0.75 inch reach and 14 mm thread diameter
• Resistor type spark plug with non-removable nut electrical terminal
• Heat range rating of 11 suitable for various engine conditions
• Hex size of 0.813 inches (20.65 mm) for easy installation

Detailed Features and Specifications

The Champion Copper Plus 322 spark plug features a nickel copper alloy ground electrode and a nickel center electrode tip, providing a balance of conductivity and wear resistance. The plug’s pre-gap is factory set at 0.041 inches (1.05 mm), ensuring proper spark gap for efficient ignition. It has a flat seat design with a 0.75 inch reach and a thread diameter of 14 mm (0.551 inch), compatible with many domestic and import vehicles. The resistor type design helps reduce electrical noise interference, and the non-removable nut terminal ensures secure electrical connection. With a heat range of 11, this spark plug is suitable for engines requiring moderate heat dissipation.

About the Champion Copper Plus Product Line

The Copper Plus line from Champion is designed to provide reliable ignition performance using copper core technology. Copper enhances thermal conductivity, which helps maintain stable operating temperatures and consistent spark delivery. The Copper Plus spark plugs are engineered to meet OEM specifications for a variety of vehicles, making them a practical choice for replacement in models such as the Honda Accord, Ford Mustang, Toyota Camry, and Chevrolet Malibu.

Compatible Vehicles and Common Applications

• Chevrolet models including Malibu, Corvette, and Bel Air
• Ford vehicles such as the Mustang and Power Ram 50
• Honda Accord and Prelude
• Toyota Camry, Corolla, and Celica
• Dodge Challenger and Caravan

Common Issues Addressed by Champion Copper Plus 322

• Engine misfires due to worn or fouled spark plugs
• Reduced fuel efficiency from inconsistent ignition
• Hard starting or rough idling conditions
• Excessive exhaust emissions caused by incomplete combustion
• Ignition system noise interference affecting electronics

Installation Notes and Tips

Before installation, verify the spark plug gap is set to 0.041 inches (1.05 mm) as factory preset. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended specifications to avoid damage to the threads or seat. The 0.75 inch reach and 14 mm thread diameter make this plug compatible with many engines, but always confirm fitment with your vehicle’s service manual. The hex size of 0.813 inches (20.65 mm) allows for standard spark plug socket use.

Quality Assurance and Warranty

Champion Copper Plus spark plugs are manufactured to meet strict quality standards and OEM specifications. The use of nickel and copper alloy materials ensures durability and consistent performance. While specific warranty details may vary, Champion typically offers coverage against manufacturing defects. Always consult product packaging or manufacturer resources for exact warranty terms.