Spark Plug Stock # 3689

Experience smoother engine performance with the NGK Spark Plug Stock # 3689, designed for reliability and efficiency in your vehicle's ignition system.

• Enhanced Ignition Efficiency: The TR6IX spark plug optimizes combustion for improved fuel economy and reduced emissions.
• Durable Construction: Built to withstand extreme temperatures, ensuring longevity and consistent performance under various driving conditions.
• Easy Installation: Designed for a precise fit, allowing for quick and hassle-free installation in compatible vehicles.
• Reliable Starting: Offers superior ignition reliability, providing a smoother start-up and enhanced engine responsiveness.

This NGK spark plug is lightweight at just 0.095 lbs, making it easy to handle while ensuring a perfect fit for your ignition needs.

Upgrade your vehicle’s ignition system with the trusted quality of NGK.