Explore Dodge Grand Caravan Spark Plugs. Order Best Dodge Grand Caravan Combustion Plugs & Dodge Grand Caravan Ignition Plug. Maintaining the spark plugs in your Dodge Grand Caravan is crucial for optimal performance and fuel efficiency. Signs that you may need a replacement include misfiring, rough idling, or difficulty starting your vehicle. To extend the lifespan of your spark plugs, ensure regular check-ups and follow the manufacturer's recommended replacement intervals. When choosing new spark plugs, consider options like copper for better conductivity or iridium and platinum for longevity and durability. Always select the correct grade and type for your specific model to maintain engine integrity. For seamless installation, use a torque wrench to avoid over-tightening and ensure a proper fit, safeguarding the heart of your Grand Caravan's ignition system. Shop with us for a premium selection of spark plugs designed to keep your Dodge Grand Caravan running smoothly.