STP (motor oil company)

STP
STP cooling, stop leak and sealer cans
Product typeAutomotive performance products
OwnerEnergizer Holdings (2018–)
CountryUnited States
Introduced1954 (1954)
Previous owners(see below)
Websitestp.com

STP is an American brand of automotive aftermarket products, especially lubricants. The range of STP products includes motor oil, oil and fuel aditives, and brake fluids.

The name STP began as an abbreviation of "Scientifically Treated Petroleum". The brand has been owned by Energizer Holdings since November 2018.