This spark plug non fouler is designed for easy installation on specified vehicles to protect spark plugs from fouling and damage. It is engineered for durability and reliable performance. Product Features:Direct replacement - this spark plug non fouler is designed for easy installation to protect spark plugs from fouling and damage on specified vehiclesIdeal solution - this non-fouler preserves spark plug life and is a reliable replacement for an original non-fouler that has failed due to corrosionDurable construction - made from quality components to ensure reliable performance and a long service lifeTrustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience