OEM Products
Factory Fill
A trusted partner for over 20 years, our Idemitsu factory fill lubricants meet OEM manufacturers' highest standards, ensuring peak vehicle performance and engine protection from the moment they leave the factory.

Leading Worldwide Supplier of Automotive Factory Fill
With a legacy dating back to 1911, Idemitsu Kosan has carved out a niche as a pivotal lubricant authority in the auto industry on a global scale. Idemitsu’s pledge to pioneering progress is manifested in our extensive R&D network, crowned by a cutting-edge laboratory in Wixom, Michigan, a hub of innovation and technological advancement.
Leading automotive manufacturers from the United States to Asia rely on Idemitsu Lubricants America Corp. for precision-formulated, high-grade lubricants. Our global reach and resource utilization underscore our dedication to meeting their varied requirements. At the core of our mission is a staunch dedication to the delivery of exceptional, tailored products and services, affirming our role as a client-centric organization devoted to superior quality.
Idemitsu’s expertise in specialty manufacturing and advanced R&D has secured its status as a key supplier to Japanese automakers worldwide, including in North America. Despite its smaller size in the region, Idemitsu’s global impact is significant. Automakers globally recognize the benefits of partnering with Idemitsu, gaining from its exceptional customer service, top-quality products, and innovative edge in the industry.
Unique Development Philosophy
Engineered in Partnership with OEMs
Collaborating closely with leading automotive manufacturers, Idemitsu innovates top-tier lubricants for factory fill applications. Our approach integrates rigorous lab research with practical trials to align with specific customer needs. Leveraging real-world simulations, Idemitsu’s commitment to innovation ensures our lubricant technologies deliver superior performance, setting us apart in the competitive market.

CUSTOMIZED OEM LUBRICANT SOLUTIONS
Idemitsu’s Five Pillars of Technology
At Idemitsu, our approach to lubricant development is rooted in five core technological pillars that drive innovation and performance. These pillars guide our research, design, and evaluation to ensure every solution meets the highest industry standards.

Creating advanced lubricant formulations that meet specific performance demands through precision design and testing.

Developing innovative base materials through cutting-edge organic synthesis to enhance lubricant stability and longevity.

Using real-world simulations and machinery to evaluate the effectiveness and durability of each formulation.

Performing in-depth chemical and surface analysis to refine performance across a wide range of operating conditions.

Leveraging simulation tools and data analytics to accelerate innovation and reduce development cycles.
Partnered Development Process
Idemitsu's partnership with leading automotive manufacturers fuels its dedication to pioneering lubricant technologies. Anchored in industry foresight, Idemitsu remains committed to advancing automotive care.
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Earning Trust
Trusted Factory Fill for Japanese Vehicles
In 2010, Idemitsu introduced the 0W-20 oil in the United States, quickly becoming the standard for numerous Japanese vehicles manufactured in the country. Given the increasing regulatory demands for better fuel efficiency, American automakers are now considering Idemitsu 0W-20 as a potential solution to meet these requirements.

Reach out to us
Elevating your engine from the start.
Explore how Idemitsu factory fill lubricants set the industry benchmark, entrusted by automotive manufacturers.
