Purpose and Specifications

STP Diesel Winter Treatment is a 200ml anti-gel additive designed for diesel engines to prevent fuel line freeze and crystal growth in cold weather. It keeps your fuel system clean, improves cold starts, reduces emissions, smoke, noise, and corrosion while saving fuel by clearing harmful deposits from intake systems.

• Treats 50-60 liters per 200ml bottle
• Use every 2,000 km or in temperatures below 0°C
• Boosts cetane for easier winter starts and smoother running
• Shelf life: 3-5 years unopened in cool, dry storage

When to Use / Replace?

Add before winter hits or when temps drop below 5°C to avoid gelling. Use every 2,000 km or monthly in cold months for ongoing protection. Replace if fuel smells off or engine struggles to start cold.

FAQ:

Q: Will it work in all diesel vehicles?
A: Yes, safe for cars, trucks, and modern high-pressure systems.

Q: How much for a full tank?
A: One 200ml bottle covers 50-60 liters; double for larger tanks on first use.

Q: Does it improve MPG?
A: Yes, by cleaning injectors and intake for better efficiency.