NGK 4306 Spark Plug

Reliable Ignition with NGK V-Power Spark Plug 4306

The NGK V-Power Spark Plug 4306 is engineered to deliver consistent ignition performance for a range of Chrysler, Dodge, and Jeep vehicles. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and engine reliability.

• Resistance: 5000 ohms for stable electrical performance
• Ground Electrode Tip and Configuration: Standard design with a single ground electrode
• Core Materials: Copper center electrode with nickel tip and nickel ground electrode core
• Electrical Terminal: Non-removable nut type for secure connection
• Pre-Gap Size: .052 inches for optimal spark gap
• Hex Size: 5/8 inch for standard installation tools
• Insulator Height: 55.00 mm ensuring proper insulation
• Manufacturer Heat Range: 5 for balanced heat dissipation
• Seat Type: Tapered for secure fitment
• Thread Diameter: 14.00 mm with 25.00 mm reach

About the NGK V-Power Spark Plug Line

The V-Power Spark Plug line from NGK focuses on delivering reliable ignition components that meet OEM specifications. This product line emphasizes consistent electrical resistance and durable electrode materials, such as copper and nickel, to maintain engine performance and longevity. The 4306 spark plug is part of this line, designed to provide dependable ignition for various Chrysler, Dodge, and Jeep models.

Technical Details and Compatibility

The NGK V-Power Spark Plug 4306 (part number LZTR5A-13) features a copper core center electrode with a nickel tip, paired with a nickel ground electrode core. This combination supports efficient heat transfer and spark generation. The single ground electrode with a standard tip design ensures reliable ignition without complexity. The tapered seat and 14 mm thread diameter with 25 mm reach make it compatible with multiple vehicle models.

This spark plug is compatible with Chrysler 300, Concorde, Intrepid, and Sebring; Dodge Avenger, Caravan, Challenger, Charger, Magnum, Neon, Stratus, and Viper; as well as Jeep Grand Cherokee, Grand Caravan, Pacifica, PT Cruiser, Town & Country, Voyager, and Wrangler.

Common Applications and Issues Addressed

• Restores consistent engine ignition and combustion
• Reduces misfires and rough idling in compatible vehicles
• Improves fuel efficiency by maintaining proper spark gap
• Helps prevent ignition coil damage due to stable resistance
• Supports smooth engine start-up and acceleration

Installation Notes and Tips

When installing the NGK V-Power Spark Plug 4306, ensure the spark plug gap is set to the specified .052 inches if adjustment is needed. Use a 5/8 inch socket for installation and torque to manufacturer specifications to avoid damage to the tapered seat. The non-removable nut electrical terminal requires a secure connection to the ignition wire. Inspect the spark plug threads and clean the cylinder head threads before installation to ensure proper fitment.

Quality Assurance and Warranty

NGK spark plugs, including the V-Power Spark Plug 4306, are manufactured to meet strict quality standards for durability and performance. The use of copper and nickel materials in the electrodes ensures reliable heat dissipation and corrosion resistance. While specific warranty details are not provided here, NGK products typically come with manufacturer-backed quality assurance to support long-term use in Chrysler, Dodge, and Jeep vehicles.