Autolite® Double Platinum Spark Plugs are a premium plug providing superior performance and platinum-to-platinum firing for a longer lasting spark plug. Autolite® Double Platinum Spark Plugs are engineered to provide easier starts quicker acceleration and improved fuel efficiency. Autolite® spark plugs are the best alternative to OE spark plugs offering OE form fit and function for all makes and models both foreign and domestic at a value price. Autolite provides the automotive aftermarket and original equipment manufacturers with the highest quality ignition products and is the leading supplier of spark plugs.