



⚡ Unlock your engine’s hidden potential with STP Ultra 5-in-1!
STP Ultra 5-in-1 Fuel System Cleaner features a proprietary blend of detergents that deep clean your entire fuel system, reduce engine friction, remove harmful deposits, and inhibit corrosion. With 3x the cleaning agents compared to premium gasoline, it treats up to 35 gallons per 591 ml bottle and is compatible with all gasoline engines including turbo, direct inject, and hybrids. Use every 4,000 miles or oil change to maintain peak engine performance and efficiency.
| ASIN | B07232BTXR |
| Best Sellers Rank | #242,582 in Automotive ( See Top 100 in Automotive ) #159 in Automotive Fuel System Cleaners |
| Brand | STP |
| Customer Reviews | 4.1 4.1 out of 5 stars (34) |
| Date First Available | 5 May 2017 |
| Item Weight | 621 g |
| Item model number | 18315 |
| Manufacturer | STP |
| Manufacturer Part Number | 18315 |
| Model | 5 in 1 Fule System |
| Package Dimensions | 23.49 x 6.2 x 5.99 cm; 621 g |
| Position | Outside |
E**N
Works well as described
Immediately felt the results on my cars
R**X
its 5in 1
good product
M**N
Ok product
Doesnt feel any improvement in drive. Also ensure you have funnel to fill in the tank. For my truck I didnt get any improvement.
A**R
Great
Great
J**O
I do not know what the difference is between FI cleaners. I can say that I feel this product is a good value, because of the size of the product, allowing the option of a longer or second cleaning period. I cannot say whether my gas mileage has improved, but my engine is running smooth and I will continue to periodically use this as part of my normal maintenance. STP has been around all of my life.
O**M
lawnmower wouldn't re-start (a dozen or more pulls-ugh) after emptying full bag of grass so I suspected there was moisture in the tank or some other fuel issue. Added some STP fuel system cleaner, little over an ounce, and it starts every time, usually on the first pull. Great product, and 20 oz can should last for years.
N**E
Fuel stabilizer makes for ez starts and detergents help equipment run smoother . Safe for 2 & 4 cycle but not diesel. I mix 2oz per gallon
C**E
Put in my Honda CBR 250r. Worked great w regular or premium fuel. A definite difference...like a power bar for a bike!
E**A
This item arrived with significant dents in both cans. The outside dents were severe enough to splinter the metal on the interior of the can. No way in the world would I introduce metal chips into my fuel system and ruin my car engine. (I finally went to a retail store and bought two bottles. The major retail stores are using plastic containers.
Trustpilot
1 month ago
1 month ago