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STP High Viscosity Oil Treatment 15 Fluid Ounces for Conventional or Synthetic Oils
STP Oil Treatment fights friction to help protect against engine wear
STP High Viscosity Oil Treatment 15 Fluid Ounces for Conventional or Synthetic Oils

Item #: 20275594

STP High Viscosity Oil Treatment 15 Fluid Ounces for Conventional or Synthetic Oils

Item #: 20275594

€ 19

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STP Oil Treatment fights friction to help protect against engine wear
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What Stands Out

High Viscosity
Formulated for high viscosity, this oil treatment provides superior lubrication and protection, ensuring smooth operation of engines under heavy loads and extreme conditions.
Engine Protection
Designed to prevent wear and tear, this treatment protects engine components from friction, extending engine life and improving overall performance in challenging environments.
Versatile Use
Suitable for a wide range of vehicles, including cars and trucks, this oil treatment adapts to different engine types, making it an ideal choice for diverse automotive needs.

Product Details

Shop online for STP High Viscosity Oil Treatment at Ubuy Ireland. Get the best deals on automotive oil additives and enhance your engine performance with our high-quality products.
Automotive additive typeOil Treatment
Product net content parent15 Fluid Ounces
Compatible carsUniversal
Has written warrantyNo
Rec. useAutomotive, Fleet Vehicle, RV
Vehicle typeCar
FeaturesCombats Engine Sludge, Enhanced Anti-Wear Additives, Extended Engine Life, Extended Engine Protection
BrandSTP
Vehicle fitment typeUniversal
Item Weight1.25 lbs (570 grams)

Who Should Buy?

Suitable For
  • Older Vehicles

    Provides extra protection for aging engines, minimizing wear and reducing oil consumption to enhance performance.

  • High Mileage Engines

    Ideal for engines with over 75,000 miles, helping to restore lost viscosity and protect against leaks.

  • Heavy Towing

    Perfect for vehicles frequently towing heavy loads, provides additional lubrication and stability under high stress conditions.

Not Suitable For
  • New Cars

    Not suitable for newer models that require specific oil standards and do not need additional viscosity treatment.

Product Description

STP High Viscosity Oil Treatment 15 Fluid Ounces for Conventional or Synthetic Oils

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Product Buying Guide

STP High Viscosity Oil Treatment is a car care treatment product designed to fight friction, reduce oil consumption, and protect against engine wear. Its high-viscosity formula is scientifically engineered for both conventional and synthetic oils, making it suitable for use in all cars, light trucks, and SUVs. Whether you've noticed a drop in performance or want to prevent excessive wear and friction, this oil treatment can be added to your engine oil during every oil change as part of routine car maintenance.

Product Specifications

  • Product: STP High Viscosity Oil Treatment
  • Capacity: 15 fluid ounces
  • Contains zinc anti-wear agent ZDDP
  • Reduces oil consumption
  • Scientifically engineered for Conventional or Synthetic Oils
  • Compatible with cars, light trucks, and SUVs

Key Features

  • Fights metal-to-metal friction
  • Lubricates moving engine parts
  • Provides a thicker cushion between moving engine parts

Usage Scenarios

  • Routine car maintenance
  • To fight excessive wear and friction
  • To enhance engine reliability and performance

Some User Review

  • I've been using STP High Viscosity Oil Treatment for a while now, and I can definitely notice the difference in my engine's performance. It runs smoother and quieter, and I haven't experienced any oil-related issues since I started using it.
  • This oil treatment is a must-have for anyone looking to prolong their engine's life. I've been using it on my SUV for years, and it has never let me down. It's easy to add during oil changes, and my engine has been running like a charm ever since.
  • STP High Viscosity Oil Treatment is worth every penny. I was skeptical at first, but after trying it out, I'm a believer. The reduction in oil consumption and the added protection against friction have made a noticeable difference in my car's performance.

Competitors

  • The price of STP High Viscosity Oil Treatment may vary depending on the retailer and location. It is important to compare prices from different retailers to ensure you are getting the best deal.
  • Consider checking online marketplaces and local automotive stores for competitive pricing.
  • While the initial cost may seem higher than regular engine oil, the long-term benefits of using this oil treatment in terms of engine protection and improved performance make it a worthwhile investment.

Buying Considerations

  • Check the compatibility of STP High Viscosity Oil Treatment with your vehicle's specific requirements before making a purchase.
  • Ensure that you follow the recommended dosage and mixing instructions provided by the manufacturer to achieve optimal results.
  • Read customer reviews and ratings to gauge the overall satisfaction and effectiveness of the product for various vehicle models and engine types.
  • Consider the reputation and reliability of the retailer when making a purchase to ensure authenticity and quality of the product.
  • Keep in mind that regular use of this oil treatment is recommended to maintain its benefits and enhance engine longevity.

Conclusion

STP High Viscosity Oil Treatment is a highly effective car care treatment for reducing friction, protecting against engine wear, and lubricating moving engine parts. Its compatibility with both conventional and synthetic oils makes it a versatile option for all vehicles. By adding this oil treatment during every oil change, you can improve your engine's reliability and overall performance. Take advantage of the potential benefits of STP High Viscosity Oil Treatment and ensure the longevity of your vehicle's engine.

View Less

STP High Viscosity Oil Treatment is a car care treatment product designed to fight friction, reduce oil consumption, and protect against engine wear. Its high-viscosity formula is scientifically engineered for both conventional and synthetic oils, making it suitable for use in all cars, light trucks, and SUVs. Whether you've noticed a drop in performance or want to prevent excessive wear and friction, this oil treatment can be added to your engine oil during every oil change as part of routine car maintenance. Continue Reading

Customer Questions & Answers

  • Question: What is the purpose of STP Oil Treatment?

    Answer: To fight friction and protect against engine wear.
  • Question: What type of oils is it compatible with?

    Answer: It is scientifically engineered for use with Conventional or Synthetic Oils.
  • Question: How often should it be added to the engine oil?

    Answer: It should be added during every oil change as part of routine car maintenance.

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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
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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.