Power

A split second can change everything.

IDEMITSU anti-power-loss nanotech

IRG 7 engine oil features racing technology carefully selected by oil experts. At high speeds, even one meter per second can make a big difference. We want to share such an advantage with those serious about performance.

More Torque

Exit corners faster

IDEMITSU anti-power-loss nanotech

Anti-power-loss nanotechnology
minimizes power loss and maximizes engine performance including high torque.

Protection

SEPTET GUARD technology offers protection in 7 ways to realize ultimate driving performance.

MotoGP racer Takaaki Nakagami
feels the difference.

It's on a totally different level!

Nano Tailored Oil
makes it possible.

New IDEMITSU IFG oils were
perfected by taking full advantage of
the latest technology
and 110+ years of oil expertise.

All-purpose formulas for diverse products aren’t good enough. At Idemitsu, we insist on precisely tailoring formulas to meet particular needs. As a lubricant expert, we use cutting-edge nanoscale technology to create nano-tailored oil of unrivaled precision.

Our engine oils are like blood, bringing life and vigor to high-precision engines. Savor the driving pleasure that only uncompromising commitment can deliver.

Over 100 years of lubricating oil production expertise using state-of-the-art oil technology

IDEMITSU Nano Tailored Oil

IDEMITSU uses nanotechnology to develop and formulate lubricants with one millionth of a millimeter precision. Since even the smoothest looking gears have nanoscale irregularities, we use electron microscopes to inspect the tiniest details and precisely formulate effective lubricant solutions. We’ve been dedicated to precision since our 1911 establishment and will continue to tailor oils to precisely meet customer needs.

Our flagship engine oil with
advanced Septet Guard.

IRG 7 is our top-of-the-line Nano Tailored Oil combining all the wisdom of oil specialists passionately involved in superbike racing. Septet Guard technology delivers seven advantages in protection for ultimate driving performance.

All the advantages of
Quintet Guard
in a Nano Tailored Oil.

This Nano Tailored Oil is formulated with IDEMITSU expertise to demonstrate impressive performance even in superbike racing. The five super protective features of Quintet Guard technology ensure ultimate acceleration and a smooth shift feel.

IDEMITSU IFG 7 and 5 Series

Conceived by demanding enthusiasts particular about engine oil, IDEMITSU IFG lets you enjoy peak engine performance and driving pleasure beyond expectation thanks to precision tailored technology.