STP Synthetic Oil Treatment, Improve Car Oil Performance, 15 Fl Oz, 6 Pack

$30.84$62.9451% OFF

Price as of September 28, 2026 at 6:42 PM

One 15 fl oz bottle of STP Synthetic Oil Treatment
Formulated especially for low-viscosity oils with extra protection for extended oil drain intervals
Detergents in STP Oil Treatment help to keep the engine clean and prevent deposits
Enhances oil durability to prevent breaking down synthetic oil
Engine oil additive helps protect against engine wear
Add to your synthetic oil during each routine oil change

One 15 fl oz bottle of STP Synthetic Oil Treatment
Formulated especially for low-viscosity oils with extra protection for extended oil drain intervals
Detergents in STP Oil Treatment help to keep the engine clean and prevent deposits
Enhances oil durability to prevent breaking down synthetic oil
Engine oil additive helps protect against engine wear
Add to your synthetic oil during each routine oil change