Stop wasting your weekends changing copper plugs every year. Upgrade to the Denso 5285, and let your engine burn fuel the way the engineers intended. Disclaimer: Always consult your vehicle’s service manual before performing maintenance. Part numbers and fitment may change based on vehicle production year and emission standards.
For the driver of a Honda Civic, Toyota Corolla, Nissan Altima, or Mazda 3, swapping to the Denso 5285 is a "fit and forget" maintenance item. You install it, torque it to spec, and drive for the next 100,000 miles without a single misfire. denso 5285
Unless you are racing a turbocharged drag car, the is the best all-around spark plug on the market. It offers the lowest required voltage of any production plug, the smallest center electrode (0.4mm) for superior flame propagation, and a service life that will likely outlast how long you own the vehicle. Stop wasting your weekends changing copper plugs every year