STP Engine Stop Leak, Engine oil additive that stops leaks, 300 ml

STP® Engine Oil Stopper is formulated with a special agent that renews polymer seals and gaskets damaged by the heat generated during normal engine operation, which can otherwise cause oil leaks and costly mechanical repairs. This specialized engine oil stopper formula also enhances the protection of existing engine oil.

Benefit:

• Helps repair engine heat damage.
• Eliminates the need for mechanical oil leak repair.
• Increases the protection of existing engine oil.
• Suitable for both conventional and synthetic engine oils.
• Does not contain solid particles that could clog filters or impede flow.
• Does not damage oxygen sensors or catalytic converters.