Discover Toyota Ignition Plugs Replacement. Replace Toyota Ignition Plug Wires & Best Toyota Combustion Plugs. Purchase Toyota Ignition Plug. Maintaining the spark plugs of your Toyota is crucial for optimal performance and fuel efficiency. Regular inspection is key; if you notice a rough idle, difficulty starting, or a decrease in fuel economy, it may be time to consider a replacement. To extend their lifespan, ensure your vehicle is regularly tuned and the spark plugs are kept clean from debris. When choosing new spark plugs, opt for types like iridium or platinum, known for their durability and superior performance. Always select the recommended grade for your specific model to maintain the integrity of your engine. For installation, apply anti-seize on the threads and use a torque wrench for precision—this will prevent over-tightening and ensure a proper connection, contributing to the seamless operation of your Toyota’s ignition system. Shop with us for premium spark plugs and give your Toyota the maintenance it deserves for a ride that's as smooth as your purchase experience.