Browse Ford Mustang Ignition Plug Wires. Find Ford Mustang Ignition Plugs Replacement & Ford Mustang Ignition Plug Locate Ford Mustang Spark Plugs. Keep your Ford Mustang running smoothly with high-quality spark plugs, pivotal for efficient combustion and peak performance. Regular inspection can prevent misfires—look for corrosion or a widened gap as signs of wear. Extend their life by ensuring your engine is tuned and using the manufacturer's recommended grade of fuel. When choosing replacements, opt for iridium or platinum plugs for durability and better conductivity. Remember, correct installation is key, so apply anti-seize to the threads and avoid over-tightening to prevent damage. Shop with us for the best selection of Mustang-compatible spark plugs and enjoy a revved-up driving experience.