Features & Benefits
- Deep cleans the entire fuel system
- Restores peak performance and reduces friction
- Prevents ethanol deposits and inhibits corrosion
- Works with modern gasoline engines
- Compatible with cap-less gas systems
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Item #:
29427904
STP Fuel System Cleaner and Stabilizer, Ultra 5-in-1, Advanced Synthetic Technology, 12 Fl Oz, Pack of 6, 17437-6PK
Item #:
29427904
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Ultra 5 In 1 Fuel System Cleaner and Stabilizer deep cleans fuel system, reduces friction and inhibits corrosion!
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What Stands Out
5-in-1 Formula
Combines multiple fuel system benefits in one product, ensuring a comprehensive clean that saves time and money while enhancing engine performance.
Deep Cleaning Action
Effectively removes harmful deposits and contaminants from the fuel system, improving engine efficiency and longevity compared to competitors.
Engine Friction Reduction
Formulated to significantly lower engine friction, leading to smoother operation and better fuel economy, making it a superior choice for proactive vehicle maintenance.
Product Details
| Package Weight | 4.5 Pound |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Frequent Drivers
This product is ideal for those who drive regularly and want to maintain optimal fuel system performance.
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Older Vehicles
Owners of older cars can benefit from this cleaner to help restore engine efficiency and combat carbon buildup.
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Seasonal Users
Those who store vehicles for long periods can use this stabilizer to prevent fuel degradation and preserve engine health.
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New Cars
Owners of new vehicles might not see significant benefits, as their systems are typically cleaner and more efficient.
Product Description
STP Fuel System Cleaner and Stabilizer, Ultra 5-in-1, Advanced Synthetic Technology, 12 Fl Oz, Pack of 6, 17437-6PK
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the primary benefits of using STP Ultra 5 In 1 Fuel System Cleaner?
Answer: STP Ultra 5 In 1 Fuel System Cleaner offers numerous benefits including deep cleaning of the fuel system, fighting engine friction, and improving fuel efficiency. By cleaning injectors and intake valves, it helps restore optimal performance, which can lead to smoother engine operation. This makes it a great option for regular maintenance as it helps prevent buildup that can cause engine problems. Users often find that engines run more smoothly and demonstrate improved acceleration after using this product. -
Question:
How does STP Ultra 5 In 1 Fuel System Cleaner work?
Answer: This fuel system cleaner functions through a blend of powerful cleaning agents that are specifically designed to break down carbon deposits and other contaminants found in fuel systems. When added to your fuel tank, it mixes with the gasoline and travels through the entire fuel system, reaching injectors, valves, and combustion chambers. Regular use can keep these components clean, thus enhancing vehicle performance and longevity, particularly for those who drive in conditions that lead to deposits. -
Question:
Is STP Ultra 5 In 1 safe for all types of engines?
Answer: Yes, STP Ultra 5 In 1 is designed to be safe for use in gasoline and diesel engines. It complies with the specifications set for various engine types, making it a versatile product ideal for anyone looking to maintain their vehicle's performance. Users appreciate that it is compatible with both modern and older vehicles, ensuring that all types of engines can benefit from its cleaning capabilities without the risk of damage. -
Question:
How often should I use STP Ultra 5 In 1 Fuel System Cleaner?
Answer: For optimal performance, it's advisable to use STP Ultra 5 In 1 every 3,000 miles or as part of regular maintenance with each oil change. This frequency helps repeatedly cleanse the fuel system, keeping it in top shape and preventing buildup that might cause issues later. Many vehicle owners find that consistency with this product significantly contributes to maintaining their vehicle's efficiency and response, particularly in cities with heavy stop-and-go traffic. -
Question:
Can I use STP Ultra 5 In 1 with fuel additives from other brands?
Answer: While it's possible to use STP Ultra 5 In 1 with other fuel additives, it’s generally recommended to use one brand per fuel tank to avoid any unwanted chemical reactions. Mixing different products can dilute efficacy or lead to potential complications. Users have highlighted that sticking with STP products yields the best results in terms of performance and cleaning, while ensuring the best possible condition of the engine. -
Question:
Does STP Ultra 5 In 1 Fuel System Cleaner improve fuel economy?
Answer: Yes, one of the key benefits of using STP Ultra 5 In 1 is its potential to enhance fuel economy. By cleaning injectors and preventing carbon buildup, it helps the engine run more efficiently which can lead to better gas mileage. Many users report noticeable improvements in their miles per gallon after consistent use, particularly those who frequently drive in urban settings where fuel clogs are more likely to occur. -
Question:
What is the recommended usage amount for STP Ultra 5 In 1?
Answer: The recommended amount is one 12 fl oz bottle of STP Ultra 5 In 1 Fuel System Cleaner for every 10 to 15 gallons of fuel. This dosage ensures effective cleansing throughout the entire fuel system. Regular users have found that adhering to this recommendation leads to the best results, cleaning the system thoroughly without excess which can lead to wastage of the product. -
Question:
Can STP Ultra 5 In 1 Fuel System Cleaner restore engine performance?
Answer: Absolutely! STP Ultra 5 In 1 is particularly effective in restoring engine performance that may have declined due to carbon deposits and dirt buildup over time. Many users have reported significant improvements in how their engines run post-application, experiencing smoother operation and better throttle response. This product is ideal for those who maintain older vehicles or those who have noticed a drop in performance. -
Question:
Where can I buy STP Ultra 5 In 1 Fuel System Cleaner and Stabilizer in Nauru?
Answer: You can conveniently purchase STP Ultra 5 In 1 Fuel System Cleaner and Stabilizer on Ubuy. Ubuy offers a vast selection of automotive products, including this fuel system cleaner, making it an easy choice for your vehicle maintenance needs. With Ubuy, you can find reliable options tailored to enhance your vehicle's performance.
STP Fuel System Cleaners Editorial Review
This fuel system cleaner by STP seems to be a popular and effective product, as it has been used for years by many satisfied customers. The product is relatively easy to use, and customers are instructed to pour the entire bottle into their gas tank right before filling up. The cleaner is said to work well for cars, boats, and even hybrid systems. However, there have been a few negative experiences with the cleaner, including reduced pick up and power in some vehicles. Additionally, some customers have experienced issues with the broken nozzle or a lack of measuring marking on the bottle. Overall, it seems that this product is worth trying if you're looking for a way to keep your fuel system clean and running smoothly.
Customer Reviews & Ratings
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Pros
- Easy to use
- Effective at treating fuel systems
- Works well for most vehicles, including hybrids
Cons
- Some negative experiences reported, including reduced pick up and power in some vehicles
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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