Find Honda Accord Resistor copper plug replacement & Honda Accord Spark plug suppressor cap. Shop Honda Accord Dual platinum ignition plug review. Maintaining optimal performance in your Honda Accord starts with the health of your spark plugs, the stalwarts of engine efficiency and smooth starts. Regular inspection can reveal wear; look for difficult starts, misfires, or poor fuel economy as signs they're due for replacement. To extend their life, ensure your engine is tuned, and use the correct fuel grade. When choosing replacements, opt for iridium or platinum plugs for longer life and better performance. Always adhere to the manufacturer's specifications for the best fit and function, and consider anti-seize on the threads to prevent sticking during future changes. Keep your Accord firing on all pistons with premium spark plugs from our extensive online selection, ready to boost your ride's reliability and power.