NGK 5018 Spark Plug - Intake Side

Reliable Ignition with NGK G-Power Spark Plug 5018

The NGK G-Power Spark Plug 5018 is engineered to deliver consistent ignition performance for a wide range of vehicles including Toyota Camry, Nissan Altima, and Jeep Grand Cherokee. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and engine reliability.

• Center electrode tip made of platinum for enhanced durability
• Copper core center electrode for improved conductivity
• Trapezoid ground electrode tip design for stable spark
• Standard ground configuration with nickel ground electrode core
• Non-removable nut electrical terminal type for secure connection
• Pre-gap size of 0.040 inches optimized for ignition efficiency
• Flat seat type with 14.00 mm thread diameter and 26.5 mm reach
• Hex size of 5/8 inch for easy installation
• Manufacturer heat range rating of 5 for balanced heat dissipation

About the NGK G-Power Spark Plug Line

The G-Power Spark Plug line from NGK focuses on combining platinum-tipped electrodes with copper cores to provide a balance of longevity and electrical performance. This design reduces electrode wear and maintains stable ignition over time, making it suitable for secondary ignition systems in various passenger and light truck applications.

Technical Details and Compatibility

The NGK G-Power Spark Plug 5018 features a trapezoid ground electrode tip and a single ground electrode constructed from nickel, which supports consistent spark generation. The copper core center electrode enhances electrical conductivity, while the platinum tip extends service life by resisting erosion. With a pre-gap of 0.040 inches and a flat seat design, this spark plug fits securely in engines requiring a 14 mm thread diameter and 26.5 mm reach. Compatible with multiple makes and models such as Chrysler 300, Dodge Charger, Hyundai Sonata, and Toyota 4Runner, this part number LFR5AGP (5018) is a reliable choice for secondary ignition needs.

Common Applications and Problem Solving

• Restores proper ignition timing and spark consistency
• Reduces misfires and rough idling in compatible vehicles
• Improves fuel efficiency by ensuring complete combustion
• Addresses electrode wear and corrosion issues
• Supports stable engine performance under varied driving conditions

Installation Notes and Tips

When installing the NGK G-Power Spark Plug 5018, ensure the spark plug gap is set to the recommended 0.040 inches if adjustment is necessary. Use a torque wrench to tighten the spark plug to the manufacturer’s specifications to avoid damage to the flat seat and ensure proper sealing. The 5/8 inch hex size allows for standard spark plug socket compatibility. Always inspect the ignition system components for wear or damage during replacement.

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict quality standards, ensuring reliable performance and durability. The G-Power Spark Plug 5018 undergoes rigorous testing for heat range, electrode wear, and electrical resistance (5000 ohms) to maintain consistent ignition. While specific warranty details may vary, NGK products typically come with manufacturer-backed quality assurance to support long-term use in compatible Chrysler, Dodge, Toyota, and Nissan vehicles.