Idemitsu Pro Racing Motor Oils
High-performance racing oils developed with Japanese OEM technology. Idemitsu is a primary sponsor of the Mazda IMSA racing team.
Idemitsu Pro Racing 5W‑40
Idemitsu Rotary Racing 10W-30
Idemitsu Racing Rotary 20W-50
Idemitsu Racing Rotary Premix
Idemitsu Racing Gear Oil 75W-90 / Manual Transmission Fluid
Racing & Performance
Our Passion for Racing Drives Everything We Do
Fans of Japanese racing teams know that Idemitsu has been helping drivers capture championships for decades. Our oil was in the Mazda 787B, the first rotary-powered car to win the 24 Hours of Le Mans. We sponsored Subaru Motorsports American Rally Association championship teams from 2017 to 2019. We are also proud to be longtime sponsors of many legendary Mazda Racing teams. From 2020 to 2021, we were the primary sponsor of the Mazda #55 car in the IMSA WeatherTech SportsCar Championship. In the past we have sponsored and were the oil partner the Idemitsu Mazda MX-5 Cup racing series.
The Essence of High-Performance Power
When the temperature’s rising, pressure is building and every revolution is pushing your engine to the edge, your oil is more critical than ever. Idemitsu Pro Racing Oil is formulated for these precise moments. Our intimate knowledge of Japanese engine requirements and performance characteristics results in an oil formula that provides the ultimate protection under the most intense conditions while delivering maximum horsepower throughout the powerband, without breaking down. When everything is on the line, Idemitsu Pro Racing Oil delivers.
Idemitsu Pro Racing 5W-40
Idemitsu Racing Gear Oil 75W-90 / Manual Transmission Fluid
Idemitsu Pro Racing 5w-40
Fully Synthetic Engine Oil for Professional, Amateur, and Road Racing
Idemitsu Pro Racing 5W-40 is a fully synthetic engine oil for professional, amateur and road racing with all turbocharged and naturally aspirated engines with direct/indirect fuel injection systems. This formula elicits maximum horsepower and torque from today’s advanced high-performance engines without sacrificing wear protection, even under the most demanding performance conditions.
Supercharged with molybdenum to reduce friction and maximize horsepower and torque
Exclusive detergents keep engines clean to help extend engine life
Advanced zinc technology provides exceptional protection against metal-to-metal wear
Outstanding oil film resistance to protect against engine wear even at extreme temperatures
Maintains consistent viscosity over the oil service life with superior varnish and sludge control
Superior chamber seal for more power and to protect the turbocharger against bearing coking and exhaust port clogging
Idemitsu Rotary Engine Oils
The World’s Sole Provider of Rotary Engine Oil
There’s no sound in racing like the high-revving scream of a perfectly tuned rotary engine. That unique sound demonstrates how different and special rotary engines are, and the special knowledge it takes to maximize rotary engine performance. Our experience in lubricating rotary engines is unmatched. As a longtime supplier of vital lubricants to Mazda – including developing the oil that sent the first rotary engine to the winner’s circle at the 24 Hours of Le Mans – our intimate knowledge of rotary engine technology makes us the only choice for rotary performance enthusiasts around the globe.
Idemitsu Rotary Racing 10W-30
Idemitsu Rotary Racing 20W-50
Idemitsu Rotary Racing Premix
Reach out to us
Experience precision performance.
Contact us to learn how Idemitsu Lubricants can be your preferred solution.
