STP
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STP Oil Treatment (15 oz.) - 12 Pack
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STP Oil Treatment (15 oz.) - 12 Pack
STP Oil Treatment provides extra engine protection for all car, light truck and SUVs.
STP Oil Treatment (15 oz.) - 12 Pack
STP

Item #: 31543426

STP Oil Treatment (15 oz.) - 12 Pack

86% of respondents would recommend this to a friend

Item #: 31543426

€ 93

Price Details

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*All items will import from US

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Order now and get it around Monday, September 28
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STP Oil Treatment provides extra engine protection for all car, light truck and SUVs.
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What Stands Out

Advanced Protection
Designed to enhance engine life, STP Oil Treatment provides superior lubrication, reducing wear and tear under harsh conditions.
Versatile Application
Compatible with various engine types, this treatment improves performance and is ideal for both conventional and synthetic oils.
Economical Value Pack
Available in a 12-pack, this oil treatment offers a cost-effective solution for regular maintenance, ensuring peak engine performance at a budget-friendly price.

Product Details

Shop STP Oil Treatment (15 oz.) - 12 Pack online at a best price in Saint Pierre and Miquelon. B06XCZJKXJ
  • Provides extra engine protection for all car, light truck, and SUVs
  • Contains Zinc Dialkyl Dithiophosphate, a high-quality base stock carrier of active ingredients to protect internal engine parts
  • High-viscosity formula fights metal-to-metal friction and reduces oil consumption
  • Specially designed to lubricate moving engine parts and reduce oil consumption
  • Designed for 4-stroke engines and does not contain any corrosive components
  • Add 1 bottle of STP Oil Treatment to 4-5 quarts of oil at or between oil changes
Package Weight13.2 Pound

Who Should Buy?

Suitable For
  • High Mileage Vehicles

    Ideal for vehicles with over 75,000 miles to reduce oil consumption and improve engine performance.

  • Engine Longevity

    Helps extend the life of engines by providing extra protection against wear and tear.

  • Severe Driving Conditions

    Beneficial for drivers in challenging conditions like stop-and-go traffic or extreme temperatures.

Not Suitable For
  • New Engines

    Not necessary for new engines, which typically do not require additional treatments for optimal performance.

Product Description

STP Oil Treatment (15 oz.) - 12 Pack

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is STP Oil Treatment?

    Answer: STP Oil Treatment is a specially formulated additive designed to enhance the performance and longevity of engine oil. It helps reduce friction, provides superior protection against wear and tear, and improves oil stability. This treatment is particularly beneficial for older engines or those that operate under severe conditions, as it aids in maintaining optimal viscosity and improves overall engine efficiency.
  • Question: How do I use STP Oil Treatment?

    Answer: To use STP Oil Treatment, simply add the recommended amount to your engine oil through the oil filler cap during an oil change or top-up. It mixes seamlessly with your engine oil, enhancing its performance. It's ideal for use in both gasoline and diesel engines, making it a versatile option for most vehicles. Consistent use can significantly reduce engine wear, especially in high-mileage vehicles.
  • Question: Can I use STP Oil Treatment with synthetic oil?

    Answer: Yes, STP Oil Treatment is compatible with both conventional and synthetic oils. This compatibility allows you to enhance the performance of your synthetic oil while benefiting from the added protections that the treatment provides. Users often find that using STP with synthetic oil can boost overall engine performance and efficiency.
  • Question: What are the benefits of using STP Oil Treatment?

    Answer: Using STP Oil Treatment offers several benefits, including reduced engine wear, improved oil stability, enhanced lubrication, and decreased oil consumption. It can also help reduce engine noise and improve cold-start performance. Such benefits are particularly noticeable in older vehicles or in engines that work under heavy loads, making it a smart addition to regular maintenance routines.
  • Question: Is STP Oil Treatment suitable for all types of vehicles?

    Answer: STP Oil Treatment is suitable for use in both gasoline and diesel vehicles, making it a versatile choice for most drivers. It's especially recommended for older cars or those with high mileage, as these engines typically benefit the most from additional oil protection and lubrication. Always refer to your vehicle’s owner manual to ensure the treatment aligns with your specific needs.
  • Question: How frequently should I use STP Oil Treatment?

    Answer: STP Oil Treatment can be added during cada oil change or when oil levels are low. For optimal performance, it’s advisable to use the treatment every 3,000 to 5,000 miles, depending on driving conditions. Regular use can enhance engine efficiency and longevity, especially in vehicles that frequently operate in extreme conditions or have high mileage.
  • Question: Can I use STP Oil Treatment in new engines?

    Answer: While STP Oil Treatment is particularly beneficial for older engines, it can also be used in new engines to provide extra protection during the break-in period. This added layer of lubrication can help ensure that moving parts wear evenly and efficiently from the start. As always, consult your owner’s manual to confirm compatibility.
  • Question: Will STP Oil Treatment help with oil leaks?

    Answer: STP Oil Treatment can help reduce oil leaks temporarily by helping to swell seals and gaskets. While it’s not a permanent fix, many users find that it can slow down or minimize the leakage, making it a practical short-term solution. It's best to combine this treatment with regular vehicle inspections for a more comprehensive approach to managing oil leaks.
  • Question: Does STP Oil Treatment have any additives?

    Answer: Yes, STP Oil Treatment contains several advanced additives, including detergents and anti-wear agents. These substances work together to enhance the lubricating properties of the oil, minimize sludge buildup, and help maintain engine cleanliness. Such additives are vital for ensuring that the engine runs smoothly and is protected from wear and deposits over time.
  • Question: Where can I buy STP Oil Treatment 15 oz. - 12 Pack in Saint Pierre and Miquelon?

    Answer: You can buy STP Oil Treatment 15 oz. - 12 Pack from Ubuy in Saint Pierre and Miquelon. Ubuy offers a convenient platform to find and order this essential product, ensuring that you receive it promptly and can maintain your vehicle effectively.

STP Motor Oils Editorial Review

STP Oil Treatment (15 oz.) - 12 Pack is a highly regarded product among automotive enthusiasts, particularly noted for its effectiveness in enhancing the performance of older engines. Users have praised this high-viscosity oil treatment for its ability to rejuvenate aging vehicles. With a universal fit for both cars and trucks, the STP Oil Treatment improves engine performance and provides a smoother running experience. Its packaging of 180 fluid ounces ensures that you have ample supply, making it a smart choice for those managing multiple vehicles. While some users commented on the condition of the packaging upon delivery, the product itself has consistently delivered satisfactory results over decades of use.

Customer Reviews & Ratings

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Pros

  • High-viscosity formula enhances engine performance
  • Ideal for older vehicles needing maintenance
  • Universal fit for both cars and trucks
  • Pack of 12 provides great supply
  • Trusted brand with long history
  • Improves engine smoothness with every use

Cons

  • Packaging may arrive in less than ideal condition

Platform Trust & Buyer Confidence

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4.2/5 9477 reviews
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Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
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Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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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.

€ 93

Order now and get it around Monday, September 28

QTY:

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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

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Fastest cross-border delivery

Features & Benefits

  • Anti-wear agent with a viscosity improver
  • Corrosion fighter that helps protect your engine in severe operating conditions
  • Fights sludge build-up and keeps your engine clean
  • Comes in a pack of 12

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