STP Engine Flush 450ml
by Halfords
£5.99
STP® Engine Flush is designed to help neutralize harmful engine acids, while it works to loosen and remove sludge, varnish and gum deposits. It also improves lubrication life and protection of new oil. STP® Engine Flush is designed for petrol and diesel engines.
GTIN05018704354119
EAN5018704354119
MPNE302005500
Prices updated 8 Apr 2026
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Product Description
STP® Engine Flush is designed to help neutralize harmful engine acids, while it works to loosen and remove sludge, varnish and gum deposits. It also improves lubrication life and protection of new oil. STP® Engine Flush is designed for petrol and diesel engines.
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