STP Engine Flush 450ml
STP Engine Flush 450ml
STP Engine Flush – 450ml
Deep Engine Cleaning Treatment for Petrol & Diesel Engines
Keep your engine running cleaner, smoother, and more efficiently with STP Engine Flush. Specially formulated for both petrol and diesel engines, this powerful pre-oil-change treatment helps remove harmful sludge, varnish, gum deposits, and contaminants that ordinary oil draining can leave behind.
By adding STP Engine Flush to your used engine oil before an oil change, the advanced cleaning formula works throughout the lubrication system to loosen deposits and neutralise damaging engine acids. The result is a cleaner engine, improved lubrication, and better protection for your fresh engine oil.
Key Features
✅ Suitable for Petrol & Diesel Engines
✅ Removes sludge, varnish and gum deposits
✅ Helps neutralise harmful engine acids
✅ Improves engine cleanliness and efficiency
✅ Frees sticking internal engine components
✅ Reduces contamination of fresh engine oil
✅ Contains anti-wear additives to protect engine surfaces during cleaning
✅ Compatible with mineral, semi-synthetic and fully synthetic oils
Benefits
Regular use of STP Engine Flush can help:
Improve oil circulation throughout the engine
Restore engine cleanliness and performance
Extend the effectiveness of new engine oil
Reduce wear caused by sludge build-up
Maintain smooth engine operation
Prepare the engine for a fresh oil and filter change
How to Use
Bring the engine up to normal operating temperature.
Turn the engine off and add the entire bottle to the existing engine oil.
Start the engine and allow it to idle for approximately 15 minutes.
Do not drive the vehicle during treatment.
Drain the oil while still warm and replace the oil filter.
Refill with the manufacturer's recommended engine oil.
Product Specifications
Brand: STP
Product Type: Engine Flush
Size: 450ml
Suitable For: Petrol & Diesel Engines
Treats: 3–6 Litres of Engine Oil
Compatible With: Mineral, Semi-Synthetic & Synthetic Oils
Ideal For
Vehicles with unknown service history
Engines suffering from sludge build-up
High-mileage vehicles
Pre-service maintenance
Vehicles undergoing regular oil changes
Give your engine the deep clean it deserves with STP Engine Flush – helping to restore cleanliness, improve lubrication, and maximise the performance of your fresh engine oil.
Available now from Two Guys Automotive Parts – quality products for every vehicle and every budget. 🚗🔧