STP Engine Stop Leak 300ml

Engine stop leak - 300ml

STP® Engine Stop Leak is formulated with a special agent to renew polymer seals and gaskets damaged by the heat of normal engine operation, which can otherwise result in oil leaks and expensive mechanical work.
This specialised engine oil stop leak formula will also increase the protection offered by the existing engine oil.
Helps repair engine heat damage.
Eliminates the need for oil leak mechanical work.
Increases existing engine oil protection.
Suitable for regular/synthetic motor oils.
Contains no solids to clog filters or inhibit flow.
Will not harm oxygen sensors or catalytic convertors.