In 1969, STP® became a public corporation, and shares went on the American Stock Exchange under the symbol “STP”. STP® sponsored its own Indy Car racing team, featuring Mario Andretti, the …

For over 60 years – and for more miles than anyone can count – STP® has been one of the most trusted names in automotive care. As part of your regular basic maintenance, using STP® products …

Car enthusiasts, “Do-it-Yourselfers” and professional racers rely on STP® oil additives, fuel additives and brake and power steering fluids to keep their vehicles running better, for longer. STP® is …

Problem Solver Got a problem with your engine and need the right product to solve it? Find the problem below and see which STP® product can help you get your engine running smoothly again.

Not sure which product to use? Find out which STP Fuel or Oil Additives is best for your performance, maintenance, or repair by using our Fuel & Oil Additives Guide.

Follow these simple steps to learn how to change your oil and why you need to change your oil.

Not sure which product to use? Find out which STP Fuel or Oil Additives is best for your performance, maintenance, or repair by using our Fuel & Oil Additives Guide.

STP® has everything you need to keep your car running to its full potential. Explore STP® engine and fuel system products from fuel and oil additives to octane boosters, motor oil and more.

Power Steering Transmission Maintenance & Other STP Pro Series Son of a Gun! Tire Fix Degreaser Triggers & Wipes

This Petrol engine oil treatment helps reduce wear and friction and increase the longevity of your oil. Find out about STP® Oil Treatment here.