Champion 335 Spark Plug

Reliable Ignition Performance for Isuzu, Porsche, and Toyota Vehicles

The Champion Copper Plus 335 spark plug is engineered to deliver consistent ignition and efficient combustion for select Isuzu, Porsche, and Toyota models. Designed with durable materials and precise specifications, this spark plug supports optimal engine performance and reliability.

Key Features of Champion Copper Plus 335 Spark Plug

• J gap ground electrode tip design for stable spark generation
• Nickel core ground electrode and center electrode tip for durability
• Non-removable nut electrical terminal type for secure connection
• Pre-gap size of 0.030 inches (0.75 mm) for precise ignition timing
• Flat seat type ensuring proper sealing and fitment
• Reach length of 0.75 inches for compatibility with specified engines
• Thread diameter of 14 mm (0.551 inches) matching OEM specifications
• Resistor type spark plug to reduce electrical interference
• Hex size of 15.88 mm (0.625 inches) for standard installation tools
• Manufacturer heat range rating of 10 suitable for moderate operating temperatures

Detailed Description of Champion Copper Plus Spark Plug

The Champion Copper Plus 335 spark plug features a copper core center electrode that enhances conductivity and heat dissipation, contributing to improved ignition efficiency. The nickel ground electrode with a J gap tip design provides a consistent spark path, which is critical for smooth engine operation. Its flat seat and 0.75-inch reach ensure proper fitment and sealing in the combustion chamber. The resistor built into the plug helps minimize radio frequency interference, protecting vehicle electronics. This spark plug is designed to meet the ignition requirements of specific Isuzu, Porsche 911, and Toyota Supra models, ensuring compatibility and reliable performance.

Applications and Common Issues Addressed

• Compatible with Isuzu, Porsche 911, and Toyota Supra vehicles requiring RC10YC plug type
• Helps resolve misfires caused by worn or faulty spark plugs
• Improves cold start performance and throttle response
• Reduces engine hesitation and rough idling
• Supports consistent combustion for better fuel efficiency

Installation Notes and Tips

Ensure the spark plug gap is set to the specified pre-gap size of 0.030 inches (0.75 mm) before installation. Use a 15.88 mm (5/8 inch) socket wrench for proper tightening to avoid damage to the flat seat. Verify thread engagement and torque according to the vehicle manufacturer’s specifications. The non-removable nut terminal requires compatible ignition wire connectors for secure attachment.

Quality Assurance and Warranty

Champion Copper Plus spark plugs are manufactured to meet OEM standards for fit, form, and function. The use of copper core electrodes and nickel materials ensures durability under normal operating conditions. While specific warranty details are not provided, Champion products typically adhere to industry quality controls to support reliable ignition system performance.