This is a set of three vintage Firestone S-140 spark plugs, perfect for any antique car enthusiast. The plugs are from the 1930s/40s and feature both hits and misses, making them a unique addition to any collection. The brand of these spark plugs is Firestone, known for their high-quality automotive parts. These spark plugs are ideal for those looking to restore their antique car to its original state. They are a rare find and would make a great conversation starter. Don't miss the opportunity to own a piece of automotive history.