STP Engine Oil Stop Leak Additive Renews Seals Gaskets Petrol Diesel Stops 300ml GST63300EN

STP ENGINE STOP LEAK 300ml 2X

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.

• FOR PETROL & DIESEL ENGINES
• HELPS STOP MINOR OIL LEAKS
• REJUVENATES SEALS & GASKETS
• COMPATIBLE WITH REGULAR & SYNTHETIC OILS
• CONTAINS NO SOLIDS TO CLOG FILTERS OR INHIBIT FLOW
• WILL NOT HARM OXYGEN SENSORS OR CATALYTIC CONVERTERS