Fuel additive JAPKO XX-GAS
- EAN: 8033001501735
- Brand category: Budget class
- Manufacturer: JAPKO
Show all
- Manufacturer item code: XX-GAS
JAPKO XX-GAS Fuel Additive – Budget-Friendly Engine Cleaner
Purpose and Specifications
JAPKO XX-GAS is a gasoline fuel additive designed to clean and maintain your fuel system while improving engine performance. This budget-class product works by removing carbon deposits from injectors, intake valves, and combustion chambers that build up over time from incomplete fuel burning.
- Cleans fuel injectors and intake valves – Removes carbon buildup that reduces engine efficiency and increases fuel consumption
- Improves combustion efficiency – Helps fuel burn more completely, boosting power and fuel economy
- Protects fuel system components – Guards against corrosion and water contamination in fuel lines and tanks
- Reduces emissions – More complete combustion means fewer harmful exhaust pollutants
When to Use / Replace?
Add JAPKO XX-GAS to your fuel tank every 5,000 to 10,000 kilometers or approximately every 3 to 6 months of regular driving. One treatment bottle typically treats a full tank of gasoline. Use preventively to maintain clean fuel systems or curatively if you notice rough idling, reduced fuel economy, or hesitation during acceleration. The product works best when added before refueling.
Storage and Shelf Life
Store in a cool, dry place away from direct sunlight. Unopened bottles maintain effectiveness for 3 to 5 years. Keep away from children and pets.
Frequently Asked Questions
- Is JAPKO XX-GAS safe for all gasoline engines? Yes, this additive is formulated for all gasoline-powered vehicles, including carbureted and fuel-injected engines. Always check your vehicle manual if you have concerns.
- How long does it take to see results? You may notice improved fuel economy and smoother engine operation within the first tank of fuel after treatment, though full cleaning benefits develop over 2 to 3 fill-ups.
- Can I use this with premium or regular gasoline? JAPKO XX-GAS works with all grades of gasoline – regular, mid-grade, and premium. It complements the detergents already in quality fuels.
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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