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Power up your engine with essential fluids and lubricants
Find the perfect oil to keep your engine and transmission system in top condition. From full synthetic oils to blends and mineral options, our range covers all your needs, including specific solutions for European and industrial vehicles.
Oils for every type of vehicle
From cars and motorcycles to heavy trucks and marine equipment. Ensure maximum performance and protection in any environment with our solutions tailored to each type of engine.
Ultra1Plus the professional choice for optimal performance.
Car & Light Truck Oils
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Motorcycle & Powersport Oils
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Heavy-Duty Oils
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Gear Oils
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Marine Oils
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Antifreeze + Coolant
View ProductsPRODUCT SERVICESU1P – CARE maintenance solutions
Keep your vehicle in top condition with our range of service products, from specialized greases to steering fluids and additives. Ultra1Plus™ has everything you need for comprehensive and efficient maintenance.
Exclusive offers for engine care
Most Popular Products
$21.77
Ultra1Plus™ SAE 75W-90 Synthetic Gear Oil, API GL-4 Engineered for high-performance manual transmis…
$20.42
Ultra1Plus™ SAE 5W-30 Full Synthetic Motor Oil, API SQ, ILSAC GF-7A Engineered for modern high-perf…
$21.32
Ultra1Plus™ SAE 10W-30 Synthetic Blend 4-Stroke Marine Engine Oil Engineered for modern 4-stroke ma…
$21.52
Ultra 100% synthetic 4-Stroke engine oil. Top performance formula that meets and exceeds the highest…
$21.77
Ultra1Plus™ SAE 75W-90 Synthetic Limited Slip Gear Oil, API GL-5, MT-1 Engineered for high-performa…
$22.50
Ultra 100% synthetic 4-Stroke engine oil. Top performance formula that meets and exceeds the highest…
$23.25
Ultra1Plus™ SAE 0W-20 Full Synthetic Motor Oil, API SQ, ILSAC GF-7A Engineered for next-generation …
$47.54
Engineered for high-performance hydraulic systems operating under demanding industrial and heavy-dut…
$245.92
Ultra 100% synthetic 4-Stroke engine oil. Top performance formula that meets and exceeds the highest…
$21.72
U1P-Duty SAE 15W-40 Full Synthetic 6 Heavy-Duty Motor Oil, API CK-4/SN is formulated with synthetic …
$23.25
Ultra1Plus™ SAE 0W-16 Full Synthetic Motor Oil, API SQ, ILSAC GF-7B Engineered for the most advance…
$22.23
Engineered for modern high-performance automatic transmissions, Ultra1Plus™ Full Synthetic ATF Dexro…
What our customers are saying
"Have been running this oil in my 2015 Scout and 2017 Chieftain for 2 years now without issue. Will buy more in 5-gallon pails when available."
Anthony G. — Verified buyer · SAE 15W-60 Full Synthetic 4T · Jul 2025
"Full synthetic oil runs and shifts smooth in my Harley Trike. Most of all, this company is easy to buy from."
Kevin H. — Verified buyer · SAE 20W-50 Full Synthetic 4T · Aug 2024
"I have been using Ultra1Plus for three years and have never been more impressed with the performance and durability."
Charles L. — Verified buyer · SAE 5W-30 Full Synthetic · May 2024
"Since switching to this oil, my timing chain rattle on cold start-up is gone. Excellent price and product. Highly recommend."
Mike M. — Verified buyer · SAE 5W-30 Full Synthetic · Feb 2024
"My go-to oil in all my racing dirt bikes — economical, quality product that meets all the specifications of the big-brand oils."
Arthur T. — Verified buyer · SAE 10W-50 Full Synthetic 4T · Apr 2024
Why choose Ultra1Plus™?
At Ultra1Plus, we take pride in offering products that meet the highest international standards, backed by decades of experience. Chosen by professionals worldwide, our oils and lubricants are designed to deliver exceptional performance and lasting protection for any engine, in any environment. Our advanced technology and commitment to quality make us the ideal choice for any vehicle.
Global presence
We ship to 32 countries across North, Central, and South America, the Caribbean, Africa, the Middle East, and Asia, bringing our quality to every corner of the globe.
International certifications
We meet and exceed SAE and API standards, ensuring that each product provides the performance and protection your vehicle deserves.
Over 20 years of experience
A solid track record in the lubricant industry, providing innovative and effective solutions for all types of engines and machinery.
Manufactured in the USA
Products crafted with cutting-edge technology and the highest quality standards directly from the United States.
Latest from the Ultra1Plus™ blog
Engine care guides, fluid tech explained, and company news — updated with every post.
Ultra1Plus™ CEO Carmine Colarusso Named Manufacturer of the Year as FIU Graduate Student Project Earns Top Honors at Florida SBDC at FIU Awards
Dual recognition highlights South Florida manufacturing excellence, innovation, and the impact of bu
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Introducing the UltraCool Line’s Newest Innovation
Ultra1Plus™ is proud to unveil the latest breakthrough in engine protection: Purple NAPS-Free OAT Ex
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J20C vs J20D: Key Differences in Tractor Hydraulic Fluid Performance
The primary difference between J20C and J20D lies in viscosity and temperature performance: J20C –
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What Is High Mileage Motor Oil and When Should You Use It?
WHEN IS A VEHICLE CONSIDERED HIGH MILEAGE? There’s no universal definition of “high mileage.” While
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Engine Oil Contamination Explained: Causes, Sources, and How It Happens
Engine oil can become contaminated at two critical stages: during storage and distribution and while
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Power Steering Fluid Explained: The Invisible Force Behind Effortless Control
What Is Power Steering Fluid? Power steering fluid is a vital hydraulic fluid that plays a key role
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Not All Two-Stroke Oils Are Equal: The Differences Between 2T and TC-W3
Choosing the right oil for your two-stroke motorcycle engine isn’t optional, it’s essential for engi
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Choosing the Right Marine Oil: Types, Benefits, and Engine Applications
Marine engines operate under some of the harshest conditions imaginable, extended hours at high RPM,
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Ultra1Plus: Ready for API SQ and ILSAC GF-7 Standards
API SQ and ILSAC GF-7: The New Global Standard for Modern Engine Oils The rapid evolution of automot
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