Denso 3022 Spark Plug

Overview of the Denso 3022 Spark Plug

The Denso 3022 spark plug is engineered for reliable ignition performance in Dodge Challenger and Dodge Colt vehicles. Featuring a U-groove ground electrode tip design, this spark plug supports efficient combustion and consistent engine operation.

• U-groove ground electrode tip for improved spark exposure
• Nickel ground electrode core and tip for durability
• Copper center electrode core for optimal conductivity
• Standard ground configuration with a single ground electrode
• Flat seat type with 14.00 mm thread diameter and 19.00 mm reach
• Pre-gap size of 1.0 mm for precise ignition timing
• Hex size of 20.6 mm for easy installation
• Manufacturer heat range of 16 suitable for specific engine requirements
• Resistance of 5000 ohms to reduce electrical noise

Details on the U-Groove Conventional Product Line

The Denso U-Groove Conventional spark plug line is designed to provide consistent ignition performance through its unique U-groove ground electrode tip. This design increases the spark exposure area, which can enhance combustion efficiency. The 3022 part number within this line incorporates durable materials such as nickel and copper for electrode cores, balancing longevity and conductivity to meet the ignition demands of compatible Dodge models.

Technical Description and Attributes

The Denso 3022 spark plug features a nickel ground electrode core and tip, which offers resistance to wear and corrosion. The copper center electrode core improves electrical conductivity, supporting stable spark generation. With a single ground electrode and a standard ground configuration, this spark plug maintains a reliable ignition path. The flat seat type ensures proper sealing in the combustion chamber, while the 19.00 mm reach and 14.00 mm thread diameter match OEM specifications for Dodge Challenger and Colt engines. The pre-gap size of 1.0 mm is factory set to optimize ignition timing and combustion efficiency. Additionally, the 5000 ohm resistance helps minimize electromagnetic interference with vehicle electronics.

Compatible Vehicles and Common Applications

• Replacement spark plug for Dodge Challenger models requiring part number 3022
• Suitable for Dodge Colt vehicles needing a U-groove conventional spark plug
• Addresses ignition misfires and rough idling issues
• Helps resolve poor fuel economy related to spark plug wear
• Supports stable engine starting and acceleration performance

Installation Notes and Tips

When installing the Denso 3022 spark plug, ensure the engine is cool to prevent thread damage. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended specifications. Verify the pre-gap size of 1.0 mm before installation, adjusting if necessary. The 20.6 mm hex size allows for standard spark plug socket compatibility. Proper installation will help maintain optimal ignition performance and engine efficiency.

Quality Assurance and Warranty

Denso spark plugs, including the 3022 part number, are manufactured to meet strict quality standards for durability and performance. The use of nickel and copper materials in electrode construction supports long service life. While specific warranty details may vary, Denso products typically come with manufacturer-backed quality assurance to ensure reliability in compatible Dodge Challenger and Colt vehicles.