Fuel additive LIQUI MOLY PRO-LINE FUEL INJECTION CLEANER
- EAN: 4100420051531
- Model: PRO-LINE FUEL INJECTION CLEANER
- Additive application: Valve and combustion chamber cleaning
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- Fuel type: Petrol
- Volume [Liters]: 0.500
- Brand category: Premium
- Manufacturer: Liqui Moly
- Manufacturer part number: 5153
- Category: Liqui Moly
- Brand: Liqui Moly
Purpose and Specifications
LIQUI MOLY Pro-Line Fuel Injection Cleaner is a premium fuel system additive designed to clean and maintain gasoline engines. This 500ml concentrate treats 30–70 liters of fuel and works with both fuel injection and carbureted gasoline engines.
What it does:
- Removes carbon deposits from fuel injectors and combustion chambers
- Restores proper fuel atomization for better engine performance
- Reduces fuel consumption and emissions
- Increases engine reliability and operational stability
- Provides corrosion protection inside the fuel system
Key Specifications:
- Volume: 500ml (treats one full tank)
- Brand Category: Premium
- Suitable for: All gasoline injection and carbureted engines
- Manufacturer: LIQUI MOLY (Germany)
- Part Number: 5153
When to Use / Replace?
Add one 500ml can to your fuel tank once per year during regular maintenance, or immediately if you experience rough idling, misfiring, or emission test failures. Simply pour the cleaner directly into the fuel tank—it mixes automatically with your fuel. No special procedures required.
For best results with direct injection engines, repeat application every 5,000 km to maintain long-term protection against carbon buildup.
Frequently Asked Questions
Q: Can I use this in any gasoline car?
A: Yes. This additive works with all gasoline engines—whether they use fuel injection or carburetors. It's universal across passenger vehicles.
Q: How much fuel do I need to use this?
A: One 500ml can treats between 30–70 liters of fuel. Add it to your tank at any time; it requires no special mixing or procedures.
Q: Will this fix my rough idle or misfiring?
A: Yes. Dirty fuel injectors and combustion chamber deposits are common causes of rough idle and misfiring. This cleaner removes those deposits and restores proper fuel spray patterns, often solving these problems after the first use.
Shipping & delivery
We deliver across the European Union. Orders confirmed on business days are prepared and handed to the carrier the same or the next business day.
Delivery methods
Courier delivery to your door, or pickup at parcel lockers and points across our carrier networks.






Delivery time
Usually 1–5 business days, depending on destination and carrier.
Shipping cost
Calculated automatically at checkout by weight and destination. Free shipping may apply above a store-specific order value.
Packaging — built to arrive intact
Oil and lubricants are liquids, so we pack every order to reach you perfectly. This is the care that goes into each parcel:
The result: a clean, sealed, undamaged parcel — because getting the oil to you intact is the whole point.
Returns
14-day right of withdrawal under EU consumer law. Items must be unused and in original, unopened packaging.
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