Shop Hyundai Santa Fe Iridium spark plug price & Hyundai Santa Fe copper vs platinum spark plugs. Discover Hyundai Santa Fe Iridium And Platinum Plug. Maintaining the spark plugs of your Hyundai Santa Fe is crucial for optimal performance; regular checks every 30,000 miles can help extend their lifespan. Keep an eye out for a rough idle, misfires, or difficulty starting your vehicle as these are telltale signs that your spark plugs may require replacement. When selecting new spark plugs, consider iridium or platinum for their longevity and superior performance. A precise fit is essential for effective engine operation, so opt for OEM-quality plugs designed for your Santa Fe. Installation tip: always ensure the engine is cool before attempting to replace spark plugs to avoid thread damage. Shop with us for a premium selection of Hyundai Santa Fe spark plugs and drive with confidence.