Find Toyota RAV4 Spark Plug price. Browse Toyota RAV4 Spark plug resistor. Shop Toyota RAV4 Glow plug & Toyota RAV4 Iridium spark plugs. Maintaining the spark plugs in your Toyota RAV4 is crucial for optimal performance and fuel efficiency. Regular checks should be part of your maintenance routine, with replacements typically needed every 30,000 to 50,000 miles, depending on your vehicle's specifications. Watch for tell-tale signs such as misfires, rough idling, or trouble starting, which indicate it's time for new spark plugs. To extend their lifespan, ensure your RAV4 is running with the correct type of plug—iridium, platinum, or copper—each designed for durability and conductivity. When shopping on our ecommerce platform, select high-quality, OEM-approved spark plugs and consider professional installation to maintain engine harmony and enhance your RAV4's vigor.