Find Acura Ignition Plug & Acura Ignition Plugs Replacement. Order Acura Spark Plugs. Browse Acura Ignition Plug Wires. Shop Best Acura Combustion Plugs. Proper maintenance of spark plugs is crucial for your Acura's performance, ensuring efficient combustion and peak engine function. For optimal longevity, regularly check your spark plugs for wear and look for signs of fouling or a struggling start, which signal the need for replacement. When selecting new spark plugs, choose from iridium, platinum, or copper types?iridium and platinum offer durability and longevity, while copper ensures better conductivity but may require more frequent changes. Always opt for high-quality materials to match your Acura's specifications and consider professional installation to guarantee precise fitting. Keep your Acura in top form with the right spark plugs, and experience a smooth, powerful ride with every ignition.