Features & Benefits
- Scientifically engineered for vehicles over 75K Miles
- Active cleaning agents
- Dissolves engine deposits
- Safe for seals
- Can be used at every oil change
0 ratings
STP High Milage Engine Flush Formula, Oil Cleaner for Cars and Truck, 15 Oz
0 ratings
Write a review
Out of stock
Imported from USA store
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
STP Super Concentrated High Mileage Engine Flush helps Reduce Sludge and Varnish on Cylinder Heads
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
High Mileage Formula
Specially designed for high mileage vehicles, this formula effectively removes sludge and deposits, extending engine life and enhancing performance.
Versatile Use
Suitable for both cars and trucks, this oil cleaner caters to a broad audience, ensuring that various vehicle types benefit from engine cleansing.
Convenient Packaging
The 15 oz size is ideal for easy use and measurement, allowing users to maintain their engines without hassle or waste.
Product Details
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
-
Older Vehicles
Ideal for vehicles with high mileage needing maintenance and engine cleaning to improve performance and longevity.
-
Routine Maintenance
Perfect for users performing regular oil changes who want to ensure their engine remains clean and efficient.
-
Preventative Care
Great for proactive car owners looking to prevent sludge buildup and potential engine issues before they arise.
-
New Engines
Not suitable for newly built engines, as they typically do not require flushing or may create unnecessary risks.
-
Performance Cars
High-performance vehicles often have specific oil requirements and may not benefit from standard flushing formulas.
-
Non-Oil Based Systems
Not appropriate for vehicles with non-traditional lubrication systems that do not use conventional oil for flushing.
Product Description
STP High Milage Engine Flush Formula, Oil Cleaner for Cars and Truck, 15 Oz
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is STP High Mileage Engine Flush Formula?
Answer: STP High Mileage Engine Flush Formula is a specialized oil cleaner designed to remove harmful sludge and deposits from older engines. It helps to clean the engine internals thoroughly, allowing for better oil circulation. This can enhance engine performance and extend the lifespan of your vehicle. It’s particularly beneficial for cars and trucks with higher mileage, as it targets built-up grime that can affect engine efficiency. Use it before an oil change for optimal results. -
Question:
How do I use the STP High Mileage Engine Flush?
Answer: Using the STP High Mileage Engine Flush is straightforward. First, add the entire 15 oz bottle to the engine oil before an oil change. Let the engine run for about 10-15 minutes to ensure the formula circulates throughout the engine. After that, simply drain the oil as usual, and replace it with new oil and a new filter. This method is effective for removing accumulated sludge, improving oil flow, and enhancing overall engine durability. -
Question:
Is STP Engine Flush safe for all engines?
Answer: STP Engine Flush is generally safe for use in most gasoline and diesel engines, especially those with higher mileage. However, it is not recommended for use in motorcycles or any engines that are known to have leaks or severe pre-existing damage. Always check your owner's manual for specific guidelines regarding engine treatments to ensure compatibility and prevent any unforeseen issues. -
Question:
Can I use STP Engine Flush with synthetic oil?
Answer: Yes, STP High Mileage Engine Flush can be safely used with synthetic oil. The formula is designed to work effectively with various types of engine oil, including synthetic blends and full synthetic oils. This compatibility helps in effectively removing sludge and deposits, making your engine cleaner and more efficient during regular oil changes. Always ensure you flush before switching oil types for the best performance. -
Question:
What vehicles are recommended for STP High Mileage Engine Flush?
Answer: STP High Mileage Engine Flush is ideal for vehicles with high mileage, typically those above 75,000 miles. It’s particularly beneficial for older cars and trucks that may be experiencing issues related to oil breakdown, such as engine noise or sluggish performance. Using the flush can help to revitalize your engine by cleaning out harmful deposits and promoting better oil circulation, which is crucial for maintaining engine health. -
Question:
How often should I use engine flush products?
Answer: It is generally recommended to use engine flush products like STP High Mileage Engine Flush before every oil change, especially for high mileage vehicles. This regular use helps maintain the engine's cleanliness and efficiency by removing accumulated sludge and deposits that can impair performance over time. If your vehicle experiences performance issues or if the oil appears excessively dirty, using the flush more frequently may also be advisable. -
Question:
Does STP Engine Flush improve engine performance?
Answer: Yes, STP High Mileage Engine Flush can significantly improve engine performance. By thoroughly cleaning out sludge and deposits, it enhances oil flow and reduces engine friction. This leads to better fuel economy and can reduce engine noise. Users often report smoother operation and improved responsiveness after using the flush, making it an excellent maintenance tool for older vehicles or those showing signs of wear. -
Question:
What should I do after using the STP Engine Flush?
Answer: After using STP High Mileage Engine Flush, it is essential to drain the old engine oil completely and replace it with fresh oil and a new filter. This ensures that any contaminants removed during the flush are completely eliminated from the engine, providing a clean start. This post-flush oil change is critical to maintaining the benefits gained from the flush, as it aids in achieving optimal engine performance and longevity. -
Question:
Can STP Engine Flush stop engine leaks?
Answer: While STP High Mileage Engine Flush can clean out sludge and carbon deposits that may contribute to leaks, it is not specifically designed to seal leaks. If your engine has significant pre-existing leaks, it is advisable to address these issues separately, as engine flushes may not rectify mechanical failures. However, regular use of engine flush can help maintain engine health and prevent build-up that may exacerbate leak situations. -
Question:
Where can I buy STP High Mileage Engine Flush?
Answer: You can buy STP High Mileage Engine Flush Formula in Palau through Ubuy, a trusted online retailer that offers a wide selection of automotive products. Ubuy provides a convenient shopping experience, delivering quality products directly to your doorstep, ensuring you can obtain essential maintenance tools like STP Engine Flush easily and reliably.
STP Tire Repair Tools Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
Currently unavailable.
We don't know when or if this item will be back in stock.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.