Shop Nissan Armada Ignition Coil Replacement & Nissan Armada Ignition Coil Price. Explore Nissan Armada Ignition Coils. Maintaining the ignition coils of your Nissan Armada is vital for optimal performance and longevity. To ensure their proper function, keep them free of dirt and moisture, and consider using dielectric grease for better conductivity and corrosion prevention. Signs that may indicate the need for replacement include misfires, poor fuel economy, and an illuminated check engine light. When selecting new ignition coils, opt for options that match your Armada's specifications, whether you're choosing between coil-on-plug, block, or distributor styles, each designed to deliver reliable spark generation. Always prioritize high-quality materials to withstand the rigors of engine heat and vibrations, and for seamless installation, adhere closely to the manufacturer's guidelines to maintain engine harmony and efficiency. Shop with us for a premium selection of ignition coils tailored to fit your Armada, ensuring a smooth ride with every turn of the key.