NGK 97579 Spark Plug

NGK Laser Iridium Spark Plug for Nissan

The NGK Laser Iridium High Ignitability Spark Plug, part number 97579, is built for OE-style ignition performance and long service life. It uses an iridium-tipped center electrode, a platinum ground electrode tip, and a fine-wire dual-electrode design to support consistent spark delivery in modern distributorless ignition systems.

Compatible With 2018-2024 Nissan Kicks and 2020-2024 Nissan Versa applications listed below, this spark plug is a direct-fit service part for factory-recommended maintenance intervals. The 97579 spark plug is also identified by service number DILKAR6K11.

Key Features

• Laser Iridium High Ignitability design for OE application service
• Iridium center electrode tip for durability and stable ignition performance
• Platinum ground electrode tip for even wear in distributorless ignition systems
• Fine-wire center electrode design for efficient spark delivery
• Pre-gapped to 1.1 mm / .044 in
• Resistor spark plug with 5,000 ohm resistance
• Copper core and ceramic insulator for heat control and reliable starting
• M12 x 1.25 thread, 14 mm hex, flat seat, 26.5 mm reach

Product Details

NGK’s Laser Iridium High Ignitability line is engineered for OE-style fitment and durability. The iridium center electrode is paired with a platinum ground electrode tip to help maintain consistent wear characteristics over time, while the copper core and high-grade alumina ceramic help manage heat under normal operating conditions. This construction supports dependable ignition performance for Nissan Kicks and Nissan Versa service applications, including the 105,000-mile factory/OE recommended intervals listed for these vehicles. Part number 97579 is a practical choice when replacing worn plugs in modern ignition systems that require precise spark control.

This part cross-references Four Seasons 97579 for the same application.

Common Issues This Part Can Help Address

• Hard starting caused by worn spark plug electrodes
• Rough idle from inconsistent ignition output
• Misfire conditions related to plug wear or gap growth
• Reduced throttle response from degraded spark performance
• Maintenance replacement at factory-recommended service intervals

Installation Notes and Tips

• Verify vehicle application by year, make, model, and engine before installation.
• Check the pre-gap specification against the engine’s service requirements before use.
• Use the correct spark plug socket and torque procedure for the cylinder head material.
• Inspect ignition coils and boots during service to avoid repeat misfire concerns.
• Apply anti-seize only if specified by the vehicle manufacturer or service procedure.

Quality Assurance

NGK manufactures this Laser Iridium spark plug to OE-level standards for quality and durability. The 97579 part number is built with iridium and platinum electrode materials, a copper core, and a ceramic insulator to support long-term service in the listed Nissan Kicks and Nissan Versa applications.