---
product_id: 406431384
title: "STP Ultra 5 In 1 Fuel System Cleaner and Stabilizer, System Fuel Cleaner Deep Cleans Fuel System and Fights Engine Friction, 12 FlOz"
brand: "stp"
price: "$4.78"
currency: USD
in_stock: true
category: "HOME"
url: https://www.desertcart.us/products/406431384-stp-ultra-5-in-1-fuel-system-cleaner-and-stabilizer
store_origin: US
region: United States of America
---

# STP Ultra 5 In 1 Fuel System Cleaner and Stabilizer, System Fuel Cleaner Deep Cleans Fuel System and Fights Engine Friction, 12 FlOz

**Brand:** stp
**Price:** $4.78
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** STP Ultra 5 In 1 Fuel System Cleaner and Stabilizer, System Fuel Cleaner Deep Cleans Fuel System and Fights Engine Friction, 12 FlOz by stp
- **How much does it cost?** $4.78 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/406431384-stp-ultra-5-in-1-fuel-system-cleaner-and-stabilizer)

## Best For

- stp enthusiasts

## Why This Product

- Trusted stp brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

STP Ultra 5-in-1 Fuel System Cleaner and Fuel Stabilizer is
scientifically engineered using advanced cleaning technology to
keep all your engines running in top form. It contains 3X the
amount of cleaning agents vs the leading premium gasoline to
remove an average of 61% of harmful intake valve deposits and
restore an average of 95% of the original injector performance.
This product also contains fuel stabilizer to help keep fuel
fresh during storage. Compatible with gasoline engines (2&4
stroke), inclusive of boats, motorcycles, and lawnmowers. One
bottle contains 3X by weight the amount of cleaning agents
compared to 20 gallons of the leading premium gasoline. Average
result of 6 modified ASTM D5500 and D6201 tests. Results based on
ASTM D5598

## Features

- About this item
- 5 in 1 Fuel system cleaner deep cleans entire system and lubricates engine parts     This formula is scientifically engineered to enhance your motor oil's effectiveness     Formulated to help maximize protection levels and performance     Works with modern gasoline engines such as turbo
- direct inject and hybrid vehicles     Redesigned fuel additive bottles are compatible with cap-less fuel tanks     Flash point: 44.0 degrees_celsius    ›See more product details

## Images

![STP Ultra 5 In 1 Fuel System Cleaner and Stabilizer, System Fuel Cleaner Deep Cleans Fuel System and Fights Engine Friction, 12 FlOz - Image 1](https://m.media-amazon.com/images/I/61YVITvNkpL.jpg)

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**Shop now:** [https://www.desertcart.us/products/406431384-stp-ultra-5-in-1-fuel-system-cleaner-and-stabilizer](https://www.desertcart.us/products/406431384-stp-ultra-5-in-1-fuel-system-cleaner-and-stabilizer)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-12*