Wurth Engine Flush & Cleaner 400ml
Restore performance and prolong engine life with Wurth Engine Flush & Cleaner – a highly effective internal cleaner suitable for both petrol and diesel engines. It helps eliminate harmful deposits before an oil change, ensuring your engine runs smoothly with fresh, clean oil.
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Key Features & Benefits
- ✅ Thorough Internal Cleaning: Cleans the oil supply system and internal engine components quickly and safely.
- ✅ Improves Engine Performance: Removes deposits and sludge, allowing the engine to operate at full potential.
- ✅ Gentle on Seals: Formulated not to harm seals or gaskets.
- ✅ Optimises Emissions: Helps improve exhaust performance and supports catalytic converter compatibility.
- ✅ Frees Stuck Piston Rings: Loosens jammed components for improved compression and efficiency.
How to Use
- Add entire contents of one 400ml can to the warm engine oil before an oil change.
- Let the engine idle for 10–15 minutes (do not drive).
- Drain oil and replace with fresh oil and a new filter.
- One 400ml can treats up to 5 litres of engine oil.
Important Notice
⚠ Not suitable for use in motorcycles with oil bath clutch systems that share a joint oil circuit.
Give your engine a fresh start with Wurth Engine Flush & Cleaner – available now at Cox Motor Parts with fast UK delivery.









