STP Engine Stop Leak 300ml

Ted Johnsons Verified independent store

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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 a nd expensive mechanical work. This specialised engine oil stop leak formula will also increase the protection offered by the existing engine oil. Features: 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. Show more