Purpose and Specifications

LIQUI MOLY 2530 Fuel Protect is a premium ash-free additive for all gasoline engines, including carburetor and fuel-injection types. This 300ml tin treats up to 70 liters of fuel, eliminating starting difficulties, smoothing restless idling, and restoring sharp throttle response to prevent power loss.

It provides strong corrosion protection for your fuel system, binds and removes water from fuel, and keeps injectors, valves, and combustion chambers clean for reliable performance. Safe for turbochargers and catalytic converters, it lowers pollutant emissions and supports environmentally friendly combustion in daily drivers or occasional use vehicles.

• Volume: 300ml tin, perfect for one full tank treatment
• Treatment interval: Add every 2,000 km or monthly for ongoing protection
• Shelf life: Up to 4 years unopened, stable from -20°C to 50°C storage
• Operating temps: Effective from -30°C cold starts to 120°C engine heat

When to Use / Replace?

Use LIQUI MOLY 2530 at the first sign of rough idling, hesitation under acceleration, or hard starting, especially in older engines or with low-quality fuel. Add one bottle to a near-empty tank before refueling for immediate cleaning action. Replace every 2,000 km or monthly during regular maintenance to prevent deposits, corrosion, and fuel-related breakdowns, extending engine life and improving fuel economy.

Ideal for winter storage to stabilize fuel or year-round use in modern cars facing ethanol-blended gasoline challenges.

FAQ

Q: How often should I add Fuel Protect?
A: Every 2,000 km or monthly with each fill-up keeps your fuel system clean and protected without over-treatment.

Q: Is it safe for my catalytic converter and turbo?
A: Yes, fully tested and safe for all gasoline engines, including those with turbos and cats—no risk of damage.

Q: Can it help with water in my fuel?
A: Absolutely, it binds and removes water contamination, preventing corrosion and starting issues from moisture.