STP Oil Treatment for Diesel Engines 3000 ml, Protects your Engine by Reducing Deposits, Reduced Consumption, Mechanical Car Cleaning Products, Made in the UK

Zoro Tools

Fortifies motor oil with an extra measure of additives, providing increased levels of detergent/dispersant and anti-wear and anti-friction agents Reduces oil consumption Improves oil viscosity

Amazon

What You'll Get - 300 ml Oil Treatment for Diesel Engines Reduces engine wear and deposits Reduces oil consumption Provides extra engine protection Proudly made in the UK