










⛽ Keep your engine elite — clean, protected, and ready to perform!
STP Ultra 5-in-1 Fuel System Cleaner and Fuel Stabilizer is a scientifically formulated liquid additive that deep cleans fuel systems with 3X the cleaning agents of premium gasoline, restores up to 95% of injector performance, and prevents ethanol-related corrosion. Compatible with modern gasoline engines including turbo, direct inject, hybrid, and cap-less systems, it also stabilizes fuel during storage, making it ideal for vehicles, motorcycles, boats, and lawn equipment. Trusted by thousands for improved MPG, smoother engine operation, and long-term engine protection.




| ASIN | B00K5L8H1I |
| Best Sellers Rank | #40,048 in Automotive ( See Top 100 in Automotive ) #69 in Automotive Fuel System Cleaners |
| Brand Name | STP |
| Contains Liquid Contents? | Yes |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,843) |
| Global Trade Identification Number | 00071153174375, 10071153174372 |
| Included Components | STP Auto Performance Aid |
| Item Form | Liquid |
| Item Type Name | Auto Performance |
| Item Volume | 12 Fluid Ounces |
| Item Weight | 0.2 Kilograms |
| Manufacturer | STP |
| Material Features | Unscented |
| Model Number | 18410B |
| Number of Items | 1 |
| Part Number | 18410B |
| Scent | Unscented |
| Size | 12 Fl Oz (Pack of 1) |
| Special Features | Low Odor |
| Specific Uses For Product | engines |
| Surface Recommendation | Aluminum |
| UPC | 071153174375 |
| Unit Count | 12 Milliliters |
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