Champion 470 Spark Plug

Reliable Ignition Performance for Chrysler and Dodge Vehicles

The Champion Copper Plus 470 spark plug is engineered to deliver consistent ignition performance for select Chrysler and Dodge models. Designed with durable nickel electrodes and a tapered seat, this spark plug ensures reliable combustion and efficient engine operation.

• Ground electrode core made of nickel for durability
• Nickel center electrode tip for stable spark delivery
• Pre-gap size of 0.049 inches (1.25 mm) for optimal ignition
• Single ground electrode design with a tapered seat
• Non-removable nut electrical terminal type
• Heat range rating of 14 for appropriate thermal management
• Thread diameter of 14 mm (0.551 inches) and reach of 0.984 inches
• Resistor type spark plug to reduce electrical interference
• Hex size of 15.88 mm (0.625 inches) for installation with standard tools

About the Champion Copper Plus Spark Plug Line

The Copper Plus line from Champion is designed to provide dependable ignition components with copper core electrodes that enhance conductivity and heat dissipation. This line balances performance and durability, making it suitable for a range of secondary ignition applications. The 470 spark plug benefits from this technology, offering consistent spark and reliable operation in compatible Chrysler and Dodge vehicles.

Technical Details and Compatibility

The Champion Copper Plus 470 spark plug features a nickel ground electrode core and center electrode tip, which contribute to its durability and stable spark generation. The plug’s pre-gap size of 0.049 inches (1.25 mm) is factory set to optimize ignition timing and combustion efficiency. With a heat range of 14, this plug is designed to operate within the thermal requirements of engines in Chrysler 300, Dodge Charger, Magnum, Neon, PT Cruiser, and Stratus models. The tapered seat and 14 mm thread diameter ensure proper fitment and sealing in the cylinder head.

Common Applications and Problem Solving

• Restores consistent ignition in Chrysler 300 and Dodge Charger engines
• Helps reduce misfires and rough idling in Dodge Magnum and Neon vehicles
• Improves cold start performance for PT Cruiser and Stratus models
• Addresses spark plug fouling and electrode wear issues
• Supports efficient fuel combustion and engine responsiveness

Installation Notes and Tips

When installing the Champion Copper Plus 470 spark plug, ensure the pre-gap is verified before installation, although it comes factory set at 0.049 inches (1.25 mm). Use a 15.88 mm (0.625 inch) hex socket for proper torque application. The tapered seat design requires careful threading to avoid cross-threading. It is recommended to replace spark plugs in sets to maintain balanced engine performance.

Quality Assurance and Warranty

Champion spark plugs, including the Copper Plus 470, are manufactured to meet OEM specifications for fit and function. The resistor type design helps minimize electrical interference with vehicle electronics. While specific warranty details may vary, Champion products typically come with a limited warranty against manufacturing defects, ensuring reliability and peace of mind for professional and DIY installers.