Autolite Platinum Spark Plugs are manufactured to deliver greater durability compared to standard copper plugs. Autolite Platinum Spark Plugs provide easier starts, quicker acceleration, and improved fuel economy. 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.