Champion 7440 Spark Plug

Reliable Ignition Performance for Chrysler, Dodge, Jeep, and Volkswagen

The Champion Double Platinum Power 7440 spark plug is engineered to deliver consistent ignition performance for select Chrysler, Dodge, Jeep, and Volkswagen models. Designed with durable platinum electrodes and a precise pre-gap, this spark plug supports efficient combustion and engine reliability.

• Double platinum electrodes for enhanced durability and stable spark
• J gap ground electrode tip design for optimized ignition
• Non-removable nut electrical terminal for secure connection
• Tapered seat type ensuring proper fit and sealing
• Heat range 14 suitable for specified vehicle applications
• Resistor type to reduce electrical noise interference
• Thread diameter 14 mm with 0.984 inch reach for correct installation
• Hex size 0.625 inch (15.88 mm) for standard tool compatibility

Detailed Features of Champion Double Platinum Power 7440 Spark Plug

This spark plug features platinum material on both the center and ground electrode tips, providing longer service life and consistent spark delivery compared to conventional plugs. The J gap ground electrode tip design improves ignition efficiency by maintaining a stable spark path. With a pre-gap size of 0.049 inches (1.25 mm), the plug is factory-set to optimize combustion in compatible engines. The non-removable nut electrical terminal ensures a reliable connection to the ignition wire, while the resistor built into the plug helps minimize radio frequency interference. The tapered seat type and precise thread diameter of 14 mm with a reach of 0.984 inches guarantee proper fitment and sealing in the combustion chamber.

About the Double Platinum Power Product Line

The Champion Double Platinum Power line is designed to provide enhanced durability and consistent ignition performance through the use of platinum on both electrodes. This technology reduces electrode wear and maintains optimal spark quality over time, making it suitable for vehicles requiring reliable secondary ignition components. The 7440 part number within this line is tailored for specific Chrysler, Dodge, Jeep, and Volkswagen models, ensuring compatibility and performance.

Compatible Vehicles and Common Applications

• Chrysler Caravan, Grand Caravan, Pacifica, Town & Country, Voyager
• Dodge Caravan, Grand Caravan, Journey
• Jeep Wrangler
• Volkswagen Routan

This spark plug addresses issues such as misfires, rough idling, poor fuel economy, hard starting, and reduced engine power in these vehicles.

Installation Notes and Tips

• Verify the correct part number 7440 before installation to ensure compatibility
• Use a torque wrench to tighten the spark plug to manufacturer specifications to avoid damage
• Inspect the spark plug hole for debris before installation
• Check and adjust the spark plug gap if necessary, though the pre-gap is factory set at 0.049 inches
• Replace spark plugs in sets to maintain balanced engine performance

Quality Assurance and Warranty

Champion spark plugs are manufactured to meet OEM standards for fit, form, and function. The Double Platinum Power 7440 spark plug includes a resistor to reduce electrical interference and is constructed with high-quality platinum electrodes for extended service life. While specific warranty details may vary, Champion products typically come with a limited warranty against defects in materials and workmanship.