There is a wide appreciation for iridium spark plugs because of their performance and reliability. Our Toyota iridium spark plugs have been manufactured with precision to guarantee maximum ignition for enhanced engine output and combustion. This is achieved by using high grade materials and passing through thorough quality checks for assurance. If you are a qualified mechanic tending to a Toyota or simply a do it yourself repairer, these iridium spark plugs are all you need for your car.